all gone

          all gone

          2005年12月10日 #

          Ubuntu UTF8環境下搭建中文LaTeX環境

          1. 基本包的安裝
          sudo apt-get install tetex-base tetex-bin tetex-extra
          1. CJK包安裝
          sudo apt-get install latex-cjk-chinese
          1. CJK UTF8字體生成
          將下面的code復制到文件cvtfont.sh中:

          #!/bin/sh
          #
          # Origin By Edward G.J. Lee
          2001.11.25
          # http:
          //www.study-area.org/tips/latex/pdftex.html
          # This code is Public Domain.
          #
          # Enhanced by intron@intron.ac,
          2006.1.9
          # Modified
          for NetBSD by jungle@soforge.com, 2006.1.14
          # Italic support added by robert.zhangle@gmail.com,
          2006.5.19
          #

          if [ $# -ne 3 ]
          then

          cat
          << EOF
          Usage: `basename $
          0` font.ttf <TeX_Internal_Font_Name> <Tex_Font_Name>
          <TeX_Internal_Font_Name>: Used to name *.enc, *.afm, *.pfb, *.tfm & *.map
          <Tex_Font_Name>: Used in TeX source: \\CJKencfamily{UTF8}{Tex_Font_Name}

          An example: `basename $
          0` gbsn00lp.ttf gbsn00lp songpt1

          EOF

          exit
          1
          fi

          if ! which ttf2pt1; then
          echo
          "Please install pkgsrc fonts/ttf2pt1 before you can run me."
          exit
          1
          fi

          if ! which t1asm; then
          echo
          "Please install pkgsrc fonts/t1utils before you can run me."
          exit
          1
          fi

          if ! which extconv; then
          echo
          "Please install pkgsrc chinese/CJK before you can run me."
          exit
          1
          fi


          cat
          <<EOF
          ***************************************************************************
          * Please confirm that current working directory is EMPTY except scripts *
          * and HAS ENOUGH SPACE to contain so many intermediate files. *
          * If it is not empty, this script may DAMAGE INNOCENT FILES!!! *
          ***************************************************************************
          EOF

          read
          -p "Go ahead?[n]" a

          if [ "$a" != "y" ] && [ "$a" != "Y" ]; then
          exit
          0
          fi

          FONTFILENAME
          ="$1"
          FONTNAME
          ="$2"
          FONTTEXNAME
          ="$3"

          #TEXMFHOME
          =`kpsexpand '$TEXMFHOME'`
          TEXMFMAIN
          =`kpsexpand '$TEXMFMAIN'`
          TEXMFHOME
          ='/usr/share/texmf-tetex/'
          TTFONTFILEDIR
          =${TEXMFHOME}/fonts/truetype/chinese/
          ENCDIR
          =${TEXMFHOME}/fonts/enc/dvips/chinese/${FONTNAME}
          AFMDIR
          =${TEXMFHOME}/fonts/afm/chinese/${FONTNAME}
          TFMDIR
          =${TEXMFHOME}/fonts/tfm/chinese/${FONTNAME}
          PFBDIR
          =${TEXMFHOME}/fonts/type1/chinese/${FONTNAME}
          MAPDIR
          =${TEXMFHOME}/fonts/map/dvips/chinese

          UPDMAPCFG
          =${TEXMFHOME}/web2c/updmap.cfg

          if [ ! -f $UPDMAPCFG ]
          then
          SYSUPDMAPCFG
          =`kpsewhich -format 'web2c files' updmap.cfg`
          cp $SYSUPDMAPCFG $UPDMAPCFG
          fi

          CIDXMAP
          =${TEXMFHOME}/dvipdfm/config/cid-x.map

          if [ ! -f $CIDXMAP ]
          then
          touch $CIDXMAP
          fi

          CJKDIR
          =${TEXMFMAIN}/tex/latex/CJK/UTF8

          INSTALLDIRMODE
          ="-m 0755"
          INSTALLMODE
          ="-m 0644"

          FONTFILEBASENAME
          =`basename "$FONTFILENAME"`
          FDNAME
          =c70${FONTTEXNAME}.fd

          #MAPFILE
          =/usr/local/share/ttf2pt1/maps/cugb.map
          PLANENUM
          =255

          # Initialize ${FONTNAME}.map
          echo
          -n "" > ${FONTNAME}.map


          n
          =0

          echo
          "Generating subfonts from plane $n to plane $PLANENUM ..."

          while [ $n -le $PLANENUM ]
          do
          m
          =`printf %02x $n`

          echo
          -n "[$n]"

          SUBFONTNAME
          =${FONTNAME}${m}

          # Generate
          *.t1a *.afm *.enc
          ttf2pt1
          -GAE -pft -OHUBs -W0 -l plane+pid=3,eid=1,0x$m \\
          "$FONTFILENAME" ${SUBFONTNAME}

          # avoid dvips(k)(before v5.
          86) t1part module bug.
          perl
          -pi -e 's/_/Z/g' ${SUBFONTNAME}.t1a ${SUBFONTNAME}.afm

          # Generate
          *.pfb
          t1asm
          -b ${SUBFONTNAME}.t1a > ${SUBFONTNAME}.pfb 2>/dev/null

          # Generate
          *.tfm
          afm2tfm ${FONTNAME}$m.afm ${FONTNAME}$m.tfm
          >/dev/null
          afm2tfm ${FONTNAME}$m.afm
          -s .167 ${FONTNAME}sl$m.tfm >/dev/null

          # Generate ${FONTNAME}.map
          AFMNAME
          =`grep -m 1 -i fontname ${SUBFONTNAME}.afm | cut -d ' ' -f 2`
          echo
          "${FONTNAME}$m ${AFMNAME} <${FONTNAME}$m.pfb" >> ${FONTNAME}.map
          echo
          "${FONTNAME}sl$m ${AFMNAME} \\" .167 SlantFont \\" <${FONTNAME}$m.pfb" \\
          >> ${FONTNAME}.map

          n
          =`expr $n + 1`
          done

          echo

          cat
          > ${FDNAME} << EOF
          % This file is automatically generated by `basename $0`
          \\\\def\\\\fileversion{
          0.0.1}
          \\\\def\\\\filedate{`date
          +%Y/%m/%d`}
          \\\\ProvidesFile{${FDNAME}}[\\\\filedate\\\\space\\\\fileversion]

          \\\\DeclareFontFamily{C70}{${FONTTEXNAME}}{\\\\hyphenchar \\\\font\\\\m@ne}

          \\\\DeclareFontShape{C70}{${FONTTEXNAME}}{m}{n}{
          <-> CJK * ${FONTNAME}}{}
          \\\\DeclareFontShape{C70}{${FONTTEXNAME}}{bx}{n}{
          <-> CJKb * ${FONTNAME}}{\\\\CJKbold}
          \\\\DeclareFontShape{C70}{${FONTTEXNAME}}{m}{it}{
          <-> CJK * ${FONTNAME}sl}{}
          \\\\DeclareFontShape{C70}{${FONTTEXNAME}}{bx}{it}{
          <-> CJKb * ${FONTNAME}sl}{\\\\CJKbold}
          \\\\DeclareFontShape{C70}{${FONTTEXNAME}}{m}{sl}{
          <-> CJK * ${FONTNAME}sl}{}
          \\\\DeclareFontShape{C70}{${FONTTEXNAME}}{bx}{sl}{
          <-> CJKb * ${FONTNAME}sl}{\\\\CJKbold}

          \\\\endinput
          EOF


          #exit
          0;

          echo
          echo
          "Installing ..."

          install
          -d $INSTALLDIRMODE $TTFONTFILEDIR $ENCDIR $AFMDIR $TFMDIR $PFBDIR $MAPDIR $CJKDIR

          install $INSTALLMODE $FONTFILENAME $TTFONTFILEDIR

          n
          =0
          while [ $n -le $PLANENUM ]
          do
          m
          =`printf %02x $n`
          echo
          -n "[$n]"

          install $INSTALLMODE ${FONTNAME}${m}.enc $ENCDIR
          install $INSTALLMODE ${FONTNAME}${m}.afm $AFMDIR
          install $INSTALLMODE ${FONTNAME}${m}.tfm $TFMDIR
          install $INSTALLMODE ${FONTNAME}sl${m}.tfm $TFMDIR
          install $INSTALLMODE ${FONTNAME}${m}.pfb $PFBDIR

          n
          =`expr $n + 1`
          done

          echo

          install $INSTALLMODE ${FONTNAME}.map $MAPDIR
          install $INSTALLMODE $FDNAME $CJKDIR

          echo
          >> $UPDMAPCFG
          echo
          "Map ${FONTNAME}.map" >> $UPDMAPCFG

          # update cid
          -x.map

          echo
          "${FONTNAME}@Unicode@ unicode :0:${FONTFILENAME}" >> $CIDXMAP
          echo
          "${FONTNAME}sl@Unicode@ unicode :0:${FONTFILENAME}" >> $CIDXMAP

          mktexlsr

          #updmap
          -sys
          updmap

          read
          -p "Do you want remove all intermediate files?[n]" a
          if [ "$a" = "y" ] || [ "$a" = "Y" ]; then

          n
          =0
          while [ $n -le $PLANENUM ]
          do
          m
          =`printf %02x $n`
          echo
          -n "[$n]"

          rm
          -f ${FONTNAME}${m}.enc ${FONTNAME}${m}.afm ${FONTNAME}${m}.t1a \\
          ${FONTNAME}${m}.pfb ${FONTNAME}sl${m}.tfm ${FONTNAME}${m}.tfm

          n
          =`expr $n + 1`
          done

          echo

          rm
          -fv $FDNAME ${FONTNAME}.map
          fi

          echo
          echo
          "OK, all done. :-)"
          echo


          根據自己的需要可以將TEXMFHOME目錄設置成不同的地方,只要Latex能找到即可
          我將該目錄改為了/usr/share/texmf-tetex,如果相應的目錄不存在,則需要自己新建。


          將windows系統中的字體文件拷到腳本所在目錄執行腳本即可生成Latex所需字體文件,以simhei.ttf為例:

          sudo ./cvtfont.sh simhei.ttf simhei simhei







          posted @ 2007-05-16 13:34 all gone 閱讀(1127) | 評論 (0)編輯 收藏

          Struts2 入門

               摘要: 很久沒有看Java相關的東西了,這幾天才發現Struts2 已經發布了,以前就聽說Struts2就是以前的Webwork2,只是作了少許的改動而已,我以前也沒看過Webwork,所以趕緊下來試了一把。Struts2的地址:http://struts.apache.org/2.x在Eclipse中新建了一個Tomcat工程(如果用WTP插件的話Dynamic Web工程)struts2Test,以下...  閱讀全文

          posted @ 2007-01-08 21:59 all gone 閱讀(8489) | 評論 (8)編輯 收藏

          Ubuntu下NVIDIA驅動的問題

          前幾天按照Ubuntu How-To上的NVIDIA驅動安裝說明安裝了8672版的驅動,結果發現只要退出X-Window,系統就會沒有反應,網上搜了搜,發現有人也有一樣的情況,按照說明重新安裝、重新配置Xorg,問題依然沒有解決,X-Window也起不來了。

          到NVIDIA網站上下了最新的8774版驅動后,趕緊找找看怎么自己裝,有人已經寫好了
          在恢復模式下:
          需要gcc支持,如果沒有安裝則:
          apt-get install build-essential gcc
          刪除已經安裝的NVIDIA驅動:
          apt-get --purge remove linux-restricted-modules-`uname -r` linux-restricted-modules-common nvidia-glx nvidia-settings nvidia-kernel-common
          安裝內核headers
          apt-get install linux-headers-`uname -r`
          將下載下來的NVIDIA-Linux-x86-1.0-8774-pkg1.run解壓縮:
          sh ./NVIDIA-Linux-x86-1.0-8774-pkg1.run --extract-only
          進入解壓后的NVIDIA-Linux-x86-1.0-8774-pkg1文件夾,執行安裝:
          ./nvidia-installer -n --x-prefix=/usr/lib/xorg/
          最后由于默認安裝到了/usr/lib/xorg/lig/xorg,需要將文件拷到對應的目錄下:
          cp --no-dereference /usr/lib/xorg/lib/xorg/libX* /usr/lib/xorg/modules/

          cp /usr/lib/xorg/lib/xorg/modules/drivers/* /usr/lib/xorg/modules/drivers/

          cp --no-dereference /usr/lib/xorg/lib/xorg/modules/extensions/* /usr/lib/xorg/modules/extensions/

          posted @ 2006-09-22 15:42 all gone 閱讀(1050) | 評論 (0)編輯 收藏

          Qt 4下連接MySQL數據庫

          前天剛裝了個Qt4for windows,發現安裝的時候MySQL等數據庫插件都沒有安裝,像Qt X11版一樣,都需要自己安裝這些插件。

          在Qt的安裝目錄C:\Qt4.1.2\下,有個src目錄,進入plugins\sqldrivers\mysql,可以看到兩個文件,main.cpp和mysql.pro,很顯然要用qmake來完成編譯、生成目標。

          編譯前,首先保證依賴的MySQL頭文件和庫文件正確。首先MySQL安裝目錄下的include中的所有文件拷到qmake時能找到的目錄下,接著從lib/opt目錄下拷出libmysql.a,其實lib/opt下只有libmysql.lib和libmysql.dll,從網上搜了一下找到一個方法從libmysql.dll生成libmysql.a:

          1 、安裝好MySQL (如果不愿意安裝,找個libmySQL.dll文件也可以)

          2、下載Pexports工具

          3、轉換操作: pexports libmysql.dll > libmysql.def

          4、使用MinGW的 dlltool轉換成為libmysql.a文件。dlltool --input-def libmysql.def --dllname libmysql.dll --output-lib libmysql.a -k

          5、嘗試是否成功:
          將生成的libmysql.a 拷到qmake的lib搜索路徑下后在plugins\sqldrivers\mysql目錄下做:
          qmake -project
          qmake
          make

          如果再出現象mysql_connect@xx (xx是數字)的錯誤提示。就執行第6步。

          6、修改libmysql.def文件,給mysql_connect加上@xx,即mysql_connect@xx

          7、重做第4步

          8、然后嘗試第5步,如果還是出現錯誤提示。就作第6步。一直到沒有錯誤為止。

          最后C:\Qt4.1.2\plugins\sqldrivers下將會生成需要的libqsqlmysql.a和qsqlmysql.dll。

          找了一個測試文件,通過。
          #include?<QtSql>?
          #include?<QtGui>?


          bool?createConnection(){?
          QSqlDatabase?db?
          =?QSqlDatabase::addDatabase("QMYSQL");?
          db.setHostName("localhost");?
          db.setDatabaseName("test");?
          db.setUserName("test");?
          db.setPassword("");?

          if(!db.open()){?
          QMessageBox::critical(
          0,?QObject::tr("Database?Error"),?
          ??????????????????????????????db.lastError().text())
          ;?

          return?false
          ;?
          }?

          QSqlQuery?query
          ;?
          //query.exec("insert?into?book?values(?3,?'title',?'author')?");?
          query.exec("select?title?,?author?from?book?");?

          while?(query.next())?{?


          ????QString?title?
          =?query.value(0).toString();?
          ????QString?author?=?query.value(1).toString();?

          QMessageBox::critical(
          0,?title,author);?
          ????
          }?


          return?true
          ;?
          }?



          int?main(int?argc
          ,char**?argv){?

          QApplication?app(argc
          ,?argv);?
          ????if?(!createConnection()){?

          return?
          1;?
          }?
          ????????

          ????return?app.exec()
          ;?


          }?

          posted @ 2006-08-28 20:57 all gone 閱讀(2736) | 評論 (0)編輯 收藏

          EJB3.0 + Struts小試

               摘要: 一直想做一個 EJB3.0 結合 Struts 的例子,前天剛好從網上找到了一個相關的 Tutorial ,于是小試了一把,雖然只是完成了 Tutorial 上的一小點功能,但是感覺還是有必要寫下來,免得以后還要再去看別人的Tutorial 。 開發環境:?? ??? Eclipse3.2 + WTP1.5 , JBoss 4.0.3SP1 , jboss-EJB-3.0_RC...  閱讀全文

          posted @ 2006-08-11 13:52 all gone 閱讀(3069) | 評論 (0)編輯 收藏

          SSH(Spring + Struts + Hibernate)小試 之三

          SSH(Spring + Struts + Hibernate)小試 之三


          前面通過PlugIn我們實現了Spring Context的加載,不過僅僅加載Context并沒有什么實際
          意義,我們還需要修改配置,將Struts Action交給Spring容器進行管理。下面將通過一個Regsit
          實例加以說明。

          首先準備好regist.jsp和login.jsp,在regist.jsp中 的form有name,password,password2,email域。

          在struts-config.xml中添加配置:

          <form-bean name="registForm" type="com.lzy.forum.form.RegistForm" />

          <action path="/regist" name="registForm"
          type="org.springframework.web.struts.DelegatingActionProxy"

          validate="true" input="/regist.jsp" scope="request">
          <forward name="failure" path="/regist.jsp" />
          <forward name="success" path="/login.jsp" />
          </action>


          RegistForm,RegistAction按照原來Struts的方法去寫,我在RegistAction中加入了一個UserDAO對象
          userDAO,這個對象由Spring注入。

          <bean name="/regist" class="com.lzy.forum.action.RegistAction"
          singleton="false">
          <property name="userDAO">
          <ref local="userDAO" />
          </property>
          </bean>

          基本上SSH的架構已經完成,經確認后可以自己測試一下了。(完)

          posted @ 2006-07-18 16:41 all gone 閱讀(652) | 評論 (1)編輯 收藏

          SSH(Spring + Struts + Hibernate)小試 之二

          Spring和Struts結合有幾種方法,我選了最常用的PlugIn方式,在struts-config.xml中加入

          <plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">
          ??????<set-property property="contextConfigLocation"
          ?????????? ?value="/WEB-INF/action-servlet.xml" />
          ?</plug-in>

          WEB-INF目錄下的action-servlet.xml就是Spring的配置文件,下面給出的是整個的action-servlet.xml文件:

          <?xml version="1.0" encoding="UTF-8"?>
          <!DOCTYPE beans PUBLIC "-//SPRING/DTD BEAN/EN" "<beans>

          //Data Source

          ?<bean id="dataSource"
          ??class="org.springframework.jdbc.datasource.DriverManagerDataSource">
          ??<property name="driverClassName">
          ???<value>com.mysql.jdbc.Driver</value>
          ??</property>
          ??<property name="url">
          ???<value>jdbc:mysql://localhost:3306/forum</value>
          ??</property>
          ??<property name="username">
          ???<value>test</value>
          ??</property>
          ??<property name="password">
          ???<null />
          ??</property>
          ?</bean>

          // For Hibernate
          ?<bean id="sessionFactory"
          ??class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
          ??<property name="dataSource">
          ???<ref local="dataSource" />
          ??</property>
          ??<property name="mappingResources">
          ???<list>
          ????<value>com/lzy/forum/domain/User.hbm.xml</value>
          ????<value>com/lzy/forum/domain/Article.hbm.xml</value>
          ????<value>com/lzy/forum/domain/Board.hbm.xml</value>
          ???</list>
          ??</property>
          ??<property name="hibernateProperties">
          ???<props>
          ????<prop key="hibernate.dialect">
          ?????org.hibernate.dialect.MySQLDialect
          ????</prop>
          ????<prop key="hibernate.show_sql">true</prop>
          ???</props>
          ??</property>
          ?</bean>

          ?<bean id="transactionManager"
          ??class="org.springframework.orm.hibernate3.HibernateTransactionManager">
          ??<property name="sessionFactory">
          ???<ref local="sessionFactory" />
          ??</property>
          ?</bean>

          ?

          // For DAO
          ?<bean id="userDAO"
          ??class="com.lzy.forum.dao.impl.UserDAOHibernate">
          ??<property name="sessionFactory">
          ???<ref local="sessionFactory" />
          ??</property>
          ?</bean>

          ?

          ?<bean id="boardDAO"
          ??class="com.lzy.forum.dao.impl.BoardDAOHibernate">
          ??<property name="sessionFactory">
          ???<ref local="sessionFactory" />
          ??</property>
          ?</bean>

          ?<bean id="articleDAO"
          ??class="com.lzy.forum.dao.impl.ArticleDAOHibernate">
          ??<property name="sessionFactory">
          ???<ref local="sessionFactory" />
          ??</property>
          ?</bean>

          //For Struts Action

          ?<bean name="/regist" class="com.lzy.forum.action.RegistAction"
          ??singleton="false">
          ??<property name="userDAO">
          ???<ref local="userDAO" />
          ??</property>

          ?</bean>


          ?<bean name="/login" class="com.lzy.forum.action.LoginAction"
          ??singleton="false">
          ??<property name="userDAO">
          ???<ref local="userDAO" />
          ??</property>

          ?</bean>

          ?<bean name="/boardManage"
          ??class="com.lzy.forum.action.BoardManageAction" singleton="false">
          ??<property name="userDAO">
          ???<ref local="userDAO" />
          ??</property>
          ??<property name="boardDAO">
          ???<ref local="boardDAO" />
          ??</property>

          ?</bean>

          ?<bean name="/boardNavigate"
          ??class="com.lzy.forum.action.BoardNavigateAction" singleton="false">
          ??<property name="boardDAO">
          ???<ref local="boardDAO" />
          ??</property>

          ?</bean>

          ?<bean name="/boardDisplay"
          ??class="com.lzy.forum.action.BoardDisplayAction" singleton="false">
          ??<property name="boardDAO">
          ???<ref local="boardDAO" />
          ??</property>

          ?</bean>

          ?<bean name="/articleManage"
          ??class="com.lzy.forum.action.ArticleManageAction" singleton="false">
          ??<property name="userDAO">
          ???<ref local="userDAO" />
          ??</property>
          ??<property name="boardDAO">
          ???<ref local="boardDAO" />
          ??</property>
          ??<property name="articleDAO">
          ???<ref local="articleDAO" />
          ??</property>


          ?</bean>


          </beans>

          經過這樣的配置之后,Hibernate事務交由Spring管理,sessionFactory從Spring容器獲得。下面通過其中的一個DAO實例來看看這樣做帶來的方便。


          //BoardDAO.java

          package com.lzy.forum.dao;

          import java.util.ArrayList;

          import com.lzy.forum.domain.Board;

          public interface BoardDAO {
          ?
          ?public boolean isBoardExist(String name);
          ?
          ?public void addBoard(Board board);
          ?
          ?public void deleteBoard(Board board);
          ?
          ?public Board loadBoard(int id);
          ?
          ?public Board loadBoard(String name);
          ?
          ?public Board loadBoardWithArticles(int id);
          ?
          ?public ArrayList getRootBoardsList();
          ?
          ?
          ?
          }


          //BoardDAOHibernate.java

          package com.lzy.forum.dao.impl;

          import java.util.ArrayList;
          import java.util.Iterator;
          import java.util.ListIterator;
          import java.util.Set;

          import org.hibernate.Hibernate;
          import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

          import com.lzy.forum.dao.BoardDAO;
          import com.lzy.forum.domain.Board;

          public class BoardDAOHibernate extends HibernateDaoSupport implements BoardDAO {

          ?public void deleteBoard(Board board) {
          ??// TODO Auto-generated method stub
          ??this.getHibernateTemplate().delete(board);
          ?}

          ?public void addBoard(Board board) {
          ??// TODO Auto-generated method stub
          ??this.getHibernateTemplate().saveOrUpdate(board);

          ?}

          ?public boolean isBoardExist(String name) {
          ??// TODO Auto-generated method stub
          ??ArrayList list = (ArrayList) this.getHibernateTemplate().find(
          ????"from Board where name = ? ", new Object[] { name });
          ??if (list.size() > 0) {
          ???// System.out.println("find it");
          ???return true;
          ??}
          ??return false;
          ?}

          ?public Board loadBoard(int id) {
          ??// TODO Auto-generated method stub
          ??ArrayList list = (ArrayList) this.getHibernateTemplate().find(
          ????"from Board where id = ? ", new Object[] { id });

          ??Board b = null;
          ??if (list.size() > 0) {
          ???b = (Board) list.get(0);
          ??}

          ??return b;
          ?}

          ?public Board loadBoard(String name) {
          ??// TODO Auto-generated method stub
          ??ArrayList list = (ArrayList) this.getHibernateTemplate().find(
          ????"from Board where name = ? ", new Object[] { name });

          ??Board b = null;
          ??if (list.size() > 0) {
          ???b = (Board) list.get(0);
          ??}

          ??return b;
          ?}

          ?public ArrayList getRootBoardsList() {
          ??// TODO Auto-generated method stub
          ??ArrayList list = (ArrayList) this.getHibernateTemplate().find(
          ????"from Board b left join fetch b.ChildBoards where b.Parent = null order by b.id");
          ??System.out.println(list.size() + " root boards found ");
          ??

          ??ListIterator index = list.listIterator();
          ??while (index.hasNext()) {

          ???Board s = (Board) index.next();
          ???//this.getSession(true);
          ???//Hibernate.initialize(s.getChildBoards());
          ???///*
          ??? Set children? = (Set) s.getChildBoards();
          ??? Iterator it = children.iterator();
          ???
          ??? while(it.hasNext()){
          ??? Board b = (Board)it.next();
          ??? //Hibernate.initialize(b);
          ??? System.out.println(b.getName());
          ??? }
          ??? //*/

          ???//System.out.println(children.size() + "child(ren) found ");
          ???//s.setChildBoards(s.getChildBoards());
          ??}

          ??return list;
          ?}

          ?public Board loadBoardWithArticles(int id) {
          ??// TODO Auto-generated method stub
          ??ArrayList list = (ArrayList) this.getHibernateTemplate().find(
          ????"from Board b left join fetch b.Articles where b.Id = ? ", new Object[] { id });

          ??Board b = null;
          ??if (list.size() > 0) {
          ???b = (Board) list.get(0);
          ??}

          ??return b;

          ?}


          }


          BoardDAOHibernate繼承 HibernateDaoSupport后,通過getHibernateTemplate()得到一個HibernateTemplate實例,然后執行CRUD操作,非常簡單。需要注意的是,由于執行一次CRUD操作后,Hibernate session關閉,如果有使用延遲加載策略的對象沒有加載,在后面的Web層很容易出現如下錯誤:
          failed to lazily initialize a collection of role
          從網上搜到的解決方法是Open Session In View,
          <filter>
          ???? <filter-name>hibernateFilter</filter-name>
          ???? <filter-class> org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
          ???? </filter-class>

          ???? <!-- singleSession默認為true,若設為false則等于沒用OpenSessionInView -->
          ??? <init-param>
          ?????? <param-name>singleSession</param-name>
          ?????? <param-value>true</param-value>
          ??? </init-param>
          ? </filter>

          ?? <filter-mapping>
          ???? <filter-name>hibernateFilter</filter-name>
          ???? <url-pattern>*.do</url-pattern>
          ?? </filter-mapping>
          我試了試,還是有一些問題,所以后來還是放棄了這種方法,所有在Web層中需要的對象都必須在Business層中加載完成。如下面的代碼所示:

          ArrayList list = (ArrayList) this.getHibernateTemplate().find(
          ????"from Board b left join fetch b.Articles where b.Id = ? ", new Object[] { id });


          這樣Hibernate和Spring的結合也算完成了。其他的一些DAO類和實現代碼我沒有給出,但是大同小異,和Board的實現類似。


          最后將是Struts 和Spring的結合,將在下一篇給出。(未完待續)





          posted @ 2006-07-18 16:09 all gone 閱讀(955) | 評論 (0)編輯 收藏

          SSH(Spring + Struts + Hibernate)小試 之一

          之前對Spring Struts Hibernate都稍有了解,Spring的IOC給我留下了很深的印象,容器管理的對象生成
          方法極大地簡化了程序邏輯,Spring也提供了用于Web的Spring MVC 框架,由于我感覺其易用性還是不及
          Struts,所以我還是選擇Struts作為前端WEB框架,Hibernate我一直沒有在Web應用中試過,這次當然不會
          錯過機會了。


          開發環境的塔建我就不多說了,具體可以參考我以前的幾篇日志。

          在Eclipse中新建一個動態Web工程,將Struts 、Spring、Hibernate需要的jar都添加到WEB-INF/lib目錄下,
          將Struts標簽所需的tld文件、struts-config.xml文件(可以由StrutsIDE生成)添加到WEB-INF下,另外在
          此目錄下添加一個Spring的配置文件applicationContext.xml。


          我參考的例子是夏昕的《深入淺出Hibernate》上的第6章,很好的一個論壇示例。

          首先按照書上的ER模型,在數據庫(MySQL)中建立相應的數據庫。


          create database forum;

          use forum;

          create table user(
          ?id int not null auto_increment primary key,
          ?name varchar(50),
          ?pwd varchar(50),
          ?email varchar(50)

          )type=innodb;


          create table board(
          ?id int not null auto_increment primary key,?
          ?parent_id int,
          ?create_by int not null,
          ?name varchar(50) not null,
          ?remark varchar(255),
          ?create_time datetime,

          ?index(parent_id),
          ?index(create_by),

          ?foreign key(parent_id) references board(id) on delete cascade,
          ?foreign key(create_by) references user(id) on delete no action
          ?
          )type=innodb;


          create table article(
          ?id int not null auto_increment primary key,?
          ?parent_id int ,
          ?board_id int not null,
          ?article_type int not null,
          ?title varchar(255),
          ?body text,
          ?create_by int not null,

          ?create_time datetime,
          ?hits int unsigned,
          ?bytes int unsigned,
          ?last_update_by int not null,
          ?last_update_time datetime,

          ?index(parent_id),
          ?index(board_id),
          ?index(create_by),
          ?index(last_update_by),

          ?foreign key(parent_id) references article(id) on delete no action,
          ?foreign key(board_id) references board(id) on delete cascade,
          ?foreign key(create_by) references user(id) on delete no action,
          ?foreign key(last_update_by) references user(id) on delete no action
          ?
          )type=innodb;

          之后,我選擇了用Hibernate Sychonizer來生成映射文件和實體類,然后對生成的類進行修改(刪掉了生成的Base類),
          實際上Hibernate Sychonizer生成的映射文件也有錯誤,需要修改,我也是后來在使用中發現的。

          //User.hbm.xml

          <?xml version="1.0"?>
          <!DOCTYPE hibernate-mapping PUBLIC
          ?"-//Hibernate/Hibernate Mapping DTD//EN"
          ?"
          http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd " >

          <hibernate-mapping package="com.lzy.forum.domain">
          ?<class
          ??name="User"
          ??table="user"
          ?>

          ??<id
          ???name="Id"
          ???type="integer"
          ???column="id"
          ??>
          ???<generator class="native"/>
          ??</id>

          ??<property
          ???name="Name"
          ???column="name"
          ???type="string"
          ???not-null="false"
          ???length="50"
          ??/>
          ??<property
          ???name="Pwd"
          ???column="pwd"
          ???type="string"
          ???not-null="false"
          ???length="50"
          ??/>
          ??<property
          ???name="Email"
          ???column="email"
          ???type="string"
          ???not-null="false"
          ???length="50"
          ??/>
          ?

          ??<set name="ArticlesByLastUpdateBy" inverse="true" lazy="true">
          ???<key column="last_update_by"/>
          ???<one-to-many class="Article"/>
          ??</set>

          ??<set name="ArticlesByCreateBy" inverse="true" lazy="true">
          ???<key column="create_by"/>這里的create_by是后來修改的,Hibernate Sychonizer生成的有錯,后面有幾處同樣的錯誤】
          ???<one-to-many class="Article"/>
          ??</set>

          ??<set name="Boards" inverse="true" lazy="true">
          ???<key column="create_by"/>【這里的create_by是后來修改的】

          ???<one-to-many class="Board"/>
          ??</set>


          ?</class>?
          </hibernate-mapping>

          //User.java
          package com.lzy.forum.domain;


          public class User{
          ?private static final long serialVersionUID = 1L;

          //? primary key
          ?private java.lang.Integer id;

          ?// fields
          ?private java.lang.String name;
          ?private java.lang.String pwd;
          ?private java.lang.String email;

          ?// collections
          ?private java.util.Set<Article> articlesByLastUpdateBy;
          ?private java.util.Set<Article> articlesByCreateBy;
          ?private java.util.Set<Board> boards;
          ?
          ?
          ?public java.util.Set<Article> getArticlesByCreateBy() {
          ??return articlesByCreateBy;
          ?}
          ?public void setArticlesByCreateBy(java.util.Set<Article> articlesByCreateBy) {
          ??this.articlesByCreateBy = articlesByCreateBy;
          ?}
          ?public java.util.Set<Article> getArticlesByLastUpdateBy() {
          ??return articlesByLastUpdateBy;
          ?}
          ?public void setArticlesByLastUpdateBy(
          ???java.util.Set<Article> articlesByLastUpdateBy) {
          ??this.articlesByLastUpdateBy = articlesByLastUpdateBy;
          ?}
          ?public java.util.Set<Board> getBoards() {
          ??return boards;
          ?}
          ?public void setBoards(java.util.Set<Board> boards) {
          ??this.boards = boards;
          ?}
          ?public java.lang.String getEmail() {
          ??return email;
          ?}
          ?public void setEmail(java.lang.String email) {
          ??this.email = email;
          ?}
          ?public java.lang.Integer getId() {
          ??return id;
          ?}
          ?public void setId(java.lang.Integer id) {
          ??this.id = id;
          ?}
          ?public java.lang.String getName() {
          ??return name;
          ?}
          ?public void setName(java.lang.String name) {
          ??this.name = name;
          ?}
          ?public java.lang.String getPwd() {
          ??return pwd;
          ?}
          ?public void setPwd(java.lang.String pwd) {
          ??this.pwd = pwd;
          ?}


          }

          //Board.hbm.xml

          <?xml version="1.0"?>
          <!DOCTYPE hibernate-mapping PUBLIC
          ?"-//Hibernate/Hibernate Mapping DTD//EN"
          ?"
          http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd " >

          <hibernate-mapping package="com.lzy.forum.domain">
          ?<class
          ??name="Board"
          ??table="board"
          ?>
          ???<meta attribute="sync-DAO">false</meta>
          ??<id
          ???name="Id"
          ???type="integer"
          ???column="id"
          ??>
          ???<generator class="native"/>
          ??</id>

          ??<property
          ???name="Name"
          ???column="name"
          ???type="string"
          ???not-null="true"
          ???length="50"
          ??/>
          ??<property
          ???name="Remark"
          ???column="remark"
          ???type="string"
          ???not-null="false"
          ???length="255"
          ??/>
          ??<property
          ???name="CreateTime"
          ???column="create_time"
          ???type="timestamp"
          ???not-null="false"
          ???length="19"
          ??/>
          ??<many-to-one
          ???name="CreateBy"
          ???column="create_by"
          ???class="User"
          ???not-null="true"
          ??>
          ??</many-to-one>
          ??<many-to-one
          ???name="Parent"
          ???column="parent_id"
          ???class="Board"???
          ???not-null="false"
          ???lazy="false">
          ??</many-to-one>
          ?

          ??<set name="Articles" inverse="true" lazy="true" order-by="id">
          ???<key column="board_id"/>【這里的board_id是后來修改的】
          ???<one-to-many class="Article"/>
          ??</set>

          ??<set name="ChildBoards" inverse="true"? lazy="true" order-by="id">
          ???<key column="parent_id"/>這里的parent_id是后來修改的】
          ???<one-to-many class="Board"/>
          ??</set>


          ?</class>?
          </hibernate-mapping>

          //Board.java
          package com.lzy.forum.domain;

          ?


          public class Board? {
          ?private static final long serialVersionUID = 1L;

          //? primary key
          ?private java.lang.Integer id;

          ?// fields
          ?private java.lang.String name;
          ?private java.lang.String remark;
          ?private java.util.Date createTime;

          ?// many to one
          ?private com.lzy.forum.domain.User createBy;
          ?private com.lzy.forum.domain.Board parent;

          ?// collections
          ?private java.util.Set<com.lzy.forum.domain.Article> articles;
          ?private java.util.Set<com.lzy.forum.domain.Board> childBoards;
          ?
          ?
          ?public java.util.Set<com.lzy.forum.domain.Article> getArticles() {
          ??return articles;
          ?}
          ?public void setArticles(java.util.Set<com.lzy.forum.domain.Article> articles) {
          ??this.articles = articles;
          ?}
          ?public java.util.Set<com.lzy.forum.domain.Board> getChildBoards() {
          ??return childBoards;
          ?}
          ?public void setChildBoards(java.util.Set<com.lzy.forum.domain.Board> childBoards) {
          ??this.childBoards = childBoards;
          ?}
          ?public com.lzy.forum.domain.User getCreateBy() {
          ??return createBy;
          ?}
          ?public void setCreateBy(com.lzy.forum.domain.User createBy) {
          ??this.createBy = createBy;
          ?}
          ?public java.util.Date getCreateTime() {
          ??return createTime;
          ?}
          ?public void setCreateTime(java.util.Date createTime) {
          ??this.createTime = createTime;
          ?}
          ?public java.lang.Integer getId() {
          ??return id;
          ?}
          ?public void setId(java.lang.Integer id) {
          ??this.id = id;
          ?}
          ?public java.lang.String getName() {
          ??return name;
          ?}
          ?public void setName(java.lang.String name) {
          ??this.name = name;
          ?}
          ?public com.lzy.forum.domain.Board getParent() {
          ??return parent;
          ?}
          ?public void setParent(com.lzy.forum.domain.Board parent) {
          ??this.parent = parent;
          ?}
          ?public java.lang.String getRemark() {
          ??return remark;
          ?}
          ?public void setRemark(java.lang.String remark) {
          ??this.remark = remark;
          ?}


          }

          //Article.hbm.xml

          <?xml version="1.0"?>
          <!DOCTYPE hibernate-mapping PUBLIC
          ?"-//Hibernate/Hibernate Mapping DTD//EN"
          ?"
          http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd " >

          <hibernate-mapping package="com.lzy.forum.domain">
          ?<class
          ??name="Article"
          ??table="article"
          ?>
          ??<meta attribute="sync-DAO">false</meta>
          ??<id
          ???name="Id"
          ???type="integer"
          ???column="id"
          ??>
          ???<generator class="native"/>
          ??</id>

          ??<property
          ???name="ArticleType"
          ???column="article_type"
          ???type="integer"
          ???not-null="true"
          ???length="11"
          ??/>
          ??<property
          ???name="Title"
          ???column="title"
          ???type="string"
          ???not-null="false"
          ???length="255"
          ??/>
          ??<property
          ???name="Body"
          ???column="body"
          ???type="string"
          ???not-null="false"
          ??/>
          ??<property
          ???name="Hits"
          ???column="hits"
          ???type="integer"
          ???not-null="false"
          ???length="10"
          ??/>
          ??<property
          ???name="Bytes"
          ???column="bytes"
          ???type="integer"
          ???not-null="false"
          ???length="10"
          ??/>
          ??<property
          ???name="CreateTime"
          ???column="create_time"
          ???type="timestamp"
          ???not-null="false"
          ???length="19"
          ??/>
          ??<property
          ???name="LastUpdateTime"
          ???column="last_update_time"
          ???type="timestamp"
          ???not-null="false"
          ???length="19"
          ??/>
          ??<many-to-one
          ???name="LastUpdateBy"
          ???column="last_update_by"
          ???class="User"
          ???not-null="true"
          ??>
          ??</many-to-one>
          ??<many-to-one
          ???name="CreateBy"
          ???column="create_by"
          ???class="User"
          ???not-null="true"
          ??>
          ??</many-to-one>
          ??<many-to-one
          ???name="Parent"
          ???column="parent_id"
          ???class="Article"
          ???not-null="false"
          ??>
          ??</many-to-one>
          ??<many-to-one
          ???name="Board"
          ???column="board_id"
          ???class="Board"
          ???not-null="true"
          ??>
          ??</many-to-one>
          ?

          ??<set name="Articles" inverse="true" lazy="false" order-by="id">
          ???<key column="parent_id"/>【這里的parent_id是后來修改的】
          ???<one-to-many class="Article"/>
          ??</set>


          ?</class>?
          </hibernate-mapping>



          //Article.java
          package com.lzy.forum.domain;

          import java.util.Date;

          ?


          public class Article? {
          ?private static final long serialVersionUID = 1L;
          ?// primary key
          ?private java.lang.Integer id;

          ?// fields
          ?private java.lang.Integer articleType;
          ?private java.lang.String title;
          ?private java.lang.String body;
          ?private java.lang.Integer hits;
          ?private java.lang.Integer bytes;
          ?private java.util.Date lastUpdateTime;
          ?private java.util.Date createTime;
          ?

          ?// many to one
          ?private com.lzy.forum.domain.User lastUpdateBy;
          ?private com.lzy.forum.domain.User createBy;
          ?private com.lzy.forum.domain.Article parent;
          ?private com.lzy.forum.domain.Board board;

          ?// collections
          ?private java.util.Set<com.lzy.forum.domain.Article> articles;

          ?public java.util.Set<com.lzy.forum.domain.Article> getArticles() {
          ??return articles;
          ?}

          ?public void setArticles(java.util.Set<com.lzy.forum.domain.Article> articles) {
          ??this.articles = articles;
          ?}

          ?public java.lang.Integer getArticleType() {
          ??return articleType;
          ?}

          ?public void setArticleType(java.lang.Integer articleType) {
          ??this.articleType = articleType;
          ?}

          ?public com.lzy.forum.domain.Board getBoard() {
          ??return board;
          ?}

          ?public void setBoard(com.lzy.forum.domain.Board board) {
          ??this.board = board;
          ?}

          ?public java.lang.String getBody() {
          ??return body;
          ?}

          ?public void setBody(java.lang.String body) {
          ??this.body = body;
          ?}

          ?public java.lang.Integer getBytes() {
          ??return bytes;
          ?}

          ?public void setBytes(java.lang.Integer bytes) {
          ??this.bytes = bytes;
          ?}

          ?public com.lzy.forum.domain.User getCreateBy() {
          ??return createBy;
          ?}

          ?public void setCreateBy(com.lzy.forum.domain.User createBy) {
          ??this.createBy = createBy;
          ?}

          ?public java.lang.Integer getHits() {
          ??return hits;
          ?}

          ?public void setHits(java.lang.Integer hits) {
          ??this.hits = hits;
          ?}

          ?public java.lang.Integer getId() {
          ??return id;
          ?}

          ?public void setId(java.lang.Integer id) {
          ??this.id = id;
          ?}

          ?public com.lzy.forum.domain.User getLastUpdateBy() {
          ??return lastUpdateBy;
          ?}

          ?public void setLastUpdateBy(com.lzy.forum.domain.User lastUpdateBy) {
          ??this.lastUpdateBy = lastUpdateBy;
          ?}

          ?public java.util.Date getLastUpdateTime() {
          ??return lastUpdateTime;
          ?}

          ?public void setLastUpdateTime(java.util.Date lastUpdateTime) {
          ??this.lastUpdateTime = lastUpdateTime;
          ?}

          ?public com.lzy.forum.domain.Article getParent() {
          ??return parent;
          ?}

          ?public void setParent(com.lzy.forum.domain.Article parent) {
          ??this.parent = parent;
          ?}

          ?public java.lang.String getTitle() {
          ??return title;
          ?}

          ?public void setTitle(java.lang.String title) {
          ??this.title = title;
          ?}
          ?public java.util.Date getCreateTime(){
          ??return createTime;
          ?}

          ?public void setCreateTime(java.util.Date createTime) {
          ??// TODO Auto-generated method stub
          ??this.createTime = createTime;
          ?}
          ?

          }

          接下來將會在web中加入Spring支持和為實體類提供DAO支持。(未完待續)

          posted @ 2006-07-18 09:54 all gone 閱讀(1788) | 評論 (2)編輯 收藏

          Eclipse + CDT + MinGW 下編寫QT程序


          環境:
          (1)安裝Eclipse + CDT + MinGW
          (2)安裝QT for Windows
          (3)安裝QT plugin for Eclipse :org.eclipse.qt-1.0.2.zip,在Preference里設好相關路徑。

          新建一個 QT project,將hello。cpp復制到工程中:
          #include <QApplication>
          #include <QPushButton>

          int main(int argc, char *argv[]){
          ?
          ?QApplication app(argc, argv);
          ?
          ?QPushButton hello("Hello world!");
          ?
          ?hello.resize(100, 30);
          ?hello.show();
          ?
          ?return app.exec();
          }

          build后生成Makefile,新建兩個Make Target:all,clean
          Make all 后發現找不到libQtCored4.a等文件,在QT的lib目錄下找到相應的libQtCore4.a,復制后重命名為libQtCored4.a,
          其他庫文件類似,最后編譯通過,運行后出現帶hello按鈕的窗口。

          ?

          posted @ 2006-06-16 19:45 all gone 閱讀(1184) | 評論 (0)編輯 收藏

          Eclipse + CDT + MinGW 下編寫OpenGL程序


          Eclipse + CDT + MinGW環境的搭建比較簡單,由于機器內存不夠大,我在preference里將C++的indexer都置為NO INDEXER。
          安裝MinGW后可以看到,在Include和Lib目錄下有了與OpenGL相關的頭文件和靜態庫。為了使用GLUT,我將glut.h放到了相應的
          GL目錄下,看到Lib目錄下有libglut.a庫文件,我沒有將glut。lib放進去(后來發現libglut。a好像在windows不可用)。

          新建一個Standtart Make C++ project,將原來可運行的OpenGL程序復制過來,寫好Makefile,結果編譯的時候還是出現錯誤。
          還好找到了這個非常有用的網頁:http://www.mingw.org/MinGWiki/index.php/Glut
          按照上面列出的錯誤,我在每個#include<GL/glut.h>前都加上#define _STDCALL_SUPPORTED,然后又將glut32。lib、
          opengl32.lib、glu32.lib都放到當前的工程目錄下,用”glut32。lib opengl32.lib glu32.lib“ 代替原來的 ”-lglut -lopengl32 -lglu32",
          最后終于編譯通過。

          ?

          posted @ 2006-06-16 19:33 all gone 閱讀(1185) | 評論 (0)編輯 收藏

          EJB 3.0 學習筆記——Entity Bean

               摘要: 在EJB 3.0 學習筆記——準備工作中只是簡單的搭好了EJB3.0開發的基本環境,之 后就可以開發最簡單的Session Bean了,我感興趣的還是Entity Bean,所以接下來 我想先試驗一下Entity Bean。?一、在JBoss中配置好Data Source我使用的是MySQL數據庫,所以首先將MySQL的JDBC驅動復制到jboss-4.0.3SP1\server\al...  閱讀全文

          posted @ 2006-05-20 22:38 all gone 閱讀(3384) | 評論 (4)編輯 收藏

          JavaScript和Applet互相調用

          Java Script 調用 java 可以在網頁里使用

          <script language=javascript>

          ?????? document.applet_name.method_name();

          </script>

          可以對 applet 進行控制,也可以從 applet 返回值。

          ?

          ?

          Java 調用 Java Script

          需要導入 netscape.javascript.jsobject 這個類 (jre/lib/plugin.jar)

          比如:

          JSObject window=JSObject.getWindow(this);

          JSObject window=(JSObject)window.getMember("document");

          來獲取對當前窗口的控制權。

          ?

          當點擊鏈接 MakeCall 時,會觸發 Java Script 函數

          ?

          function makeCall(s){

          ? window.document.ctiApplet.testJavascript(s);

          ? alert("call maked!");

          ?}

          ?

          在這個 Java Script 函數中, ctiApplet 是一個 Applet ,這樣完成了 java script 調用

          Applet

          以下是 ctiApplet 中的 testJavascript 函數和運行結果,其中又調用了 Java Script
          public void testJavascript(String msg){

          ??????

          ?

          ?????? try {

          ????????????? // create JSObject

          ?

          ?????? ??? ?????? JSObject.getWindow (this).eval ("javascript:alert('Java Script in Applet!')") ;

          ?????? }

          ?????? catch (Exception ex) {

          ????????????? // Error on create JSObject

          ?????? ??? ?????? showStatus( "Error call javascript err=" + ex );

          ?????? }

          ?

          ?????? System.out.println(msg);

          }

          ?

          ?

          ?

          posted @ 2006-05-04 09:41 all gone 閱讀(453) | 評論 (0)編輯 收藏

          EJB 3.0 學習筆記——準備工作


          在開發EJB3.0 之前,首先應該去下載它的一個實現和一個相應的支持EJB3的服務器,我下載的是jboss-EJB-3.0_RC5-PFD和JBoss 4.0.3SP1 ,jboss-EJB-3.0_RC5-PFD里面有安裝說明和一些不錯的tutorial。

          根據安裝說明,JBoss 4.0.3SP1中的EJB3實現不是最新的,應用下載的jboss-EJB-3.0_RC5-PFD中的一些包去替換。

          將jboss-EJB-3.0_RC5-PFD中lib目錄下的
          ?(1)ejb3.deployer/
          ?(2)ejb3-clustered-sfsbcache-service.xml
          ?(3)ejb3-interceptors-aop.xml
          ?(4)jboss-aop-jdk50.deployer/
          拷貝到jboss-4.0.3SP1/server/all/deploy目錄下

          將jboss-EJB-3.0_RC5-PFD中lib目錄下的
          ?(5)jboss-remoting.jar
          ?(6)jboss-serialization.jar
          ?(7)jboss-j2ee.jar
          拷貝到jboss-4.0.3SP1/server/all/lib目錄下


          刪除jboss-4.0.3SP1/server/all/lib 下的
          ?(1)ejb3-persistence.jar
          ?(2)hibernate3.jar
          ?(3)hibernate-annotations.jar
          ?(4)hibernate-entitymanager.jar
          和jboss-4.0.3SP1/server/all/deploy下的
          ?(5)jboss-aop.deployer/
          到此EJB3 的運行環境準備好了,你可以用jboss-4.0.3SP1\bin\run -c all 測試JBoss是否能成功啟動。

          我用的IDE是Eclipse 3.2,JDK 1.5 ,為了方便在Eclipse中新建一個User Library:EJB3_JBoss,
          將jboss-EJB-3.0_RC5-PFD\lib下的
          ?jboss-j2ee.jar
          和jboss-EJB-3.0_RC5-PFD\lib\ejb3.deployer下的
          ?ejb3-persistence.jar
          ?jboss-ejb3x.jar
          ?jboss-ejb3.jar
          ?jboss-annotations-ejb3.jar
          ?hibernate3.jar
          ?hibernate-annotations.jar
          ?hibernate-entitymanager.jar
          添加到EJB_JBoss中,現在環境基本上搭好了。

          posted @ 2006-03-26 23:05 all gone 閱讀(958) | 評論 (1)編輯 收藏

          FreeBSD 5.3 中的聲卡問題



          在FreeBSD 5.x中,kernel配置文件的設備名改為sound,不是FreeBSD 4.x中的pcm了,以后還有可能改為snd。


          #cd /usr/src/sys/i386/conf/
          #make LINT
          可生成LINT文件,將kernel配置里的項全部列出了。


          在kernel配置文件里加上
          device sound
          device snd_foo 或
          device "snd_foo" <----注意這里foo表示不同的聲卡種類,可參考LINT文件。


          如果不知道你的聲卡應該用哪一個,可以先用
          #kldload snd_driver 將所有常用的聲卡驅動裝載,然后用


          #cat /dev/sndstat 察看是否有相應的聲卡信息,如:
          FreeBSD Audio Driver (newpcm)
          Installed devices:
          pcm0: at io 0xd800, 0xdc80 irq 5 bufsz 16384
          kld snd_ich (1p/2r/0v channels duplex default)


          這里snd_inc就是對應的應該裝載的設備。


          注意如果對應的聲卡種類中有數字,就應該加上引號。


          這樣重新編譯內核就可以了。當然如果不編譯內核,用load module的方式也可以。



          那么我的問題是什么呢? 我用
          #dmesg|grep pcm 能察看到聲卡信息。
          用 #cat /dev/sndstat 也能看到正確的聲卡信息。
          并且能夠播放CD,但是使用xmms等軟件播放mp3文件的時候,播放條根本不走。而后從dmesg可看到如下信息:


          pcm0:play:0: play interrupt timeout, channel dead


          經過Google查詢,懷疑問題出在系統ICQ沖突上。最后,在啟動FreeBSD 5.3時,選擇了ACPI Disable,就能夠正確地用xmms播放了。


          最后補充以下,我的機器安裝了兩塊網卡,一塊SCSI卡。使用的是版載聲卡。怎么解決在ACPI情況下使用還不清楚。但問題基本確定的確是ICQ資源的問題。

          posted @ 2006-01-05 21:56 all gone 閱讀(232) | 評論 (0)編輯 收藏

          FreeBSD安裝問題及漢化

          五一這幾天沒事閑的裝了FreeBSD,時間可沒少花,問題卻還是不少,也許對系統還不是太熟悉吧.

          1.USB鼠標的問題

          第一次裝的時候,測試鼠標的時候沒動靜,不知當時是不是鼠標沒插好
          只好用PS/2口了,后來編譯了一遍內核,USB才能用.

          然而最后一次裝的時候,USB口可以用,但是startx進入KDE的時候總是失敗,找不到什么Pointer,將鼠標插入
          PS/2口后重啟,上述現象又沒了,感覺很是奇怪,進入kde后將鼠標插入USB口也正常.

          2..xinitrc文件的問題

          第一次裝的時候是按照書上裝的,當時把xinitrc文件復制過來

          cp /usr/X11R6/lib/X11/xinitrc/xinitrc /root/.xinitrc

          3.中文字體和輸入法



          首先安裝cvsup,更新ports,然后安裝kde-zh******,之后就可以看到kde的一些界面已經中文化了,但是還是有亂碼,弄個中文字體過來就可以了

          將windows中的simsun.ttc改名為simsun.ttf后復制到/usr/X11R6/lib/X11/fonts/TTF中,然后運行命令

          fc-cache -f -v就可以了

          中文輸入法很簡單.fcitx,不過以前裝的時候沒有更新ports時好象不行.

          posted @ 2006-01-05 21:55 all gone 閱讀(226) | 評論 (0)編輯 收藏

          FreeBSD上預留的UID和GID

          目前預留的 50 到 999 之間的 UID。

          bind:*:53:53:Bind Sandbox:/:/sbin/nologin
          majordom:*:54:54:Majordomo Pseudo User:/usr/local/majordomo:/nonexistent
          rdfdb:*:55:55:rdfDB Daemon:/var/db/rdfdb:/bin/sh
          spamd:*:58:58:SpamAssassin user:/var/spool/spamd:/sbin/nologin
          cyrus:*:60:60:the cyrus mail server:/nonexistent:/nonexistent
          gnats:*:61:1:GNATS database owner:/usr/local/share/gnats/gnats-db:/bin/sh
          proxy:*:62:62:Packet Filter pseudo-user:/nonexistent:/nonexistent
          uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/libexec/uucp/uucico
          xten:*:67:67:X-10 daemon:/usr/local/xten:/nonexistent
          pop:*:68:6:Post Office Owner (popper):/nonexistent:/sbin/nologin
          wnn:*:69:7:Wnn:/nonexistent:/nonexistent
          pgsql:*:70:70:PostgreSQL pseudo-user:/usr/local/pgsql:/bin/sh
          oracle:*:71:71::0:0:Oracle:/usr/local/oracle7:/sbin/nologin
          ircd:*:72:72:IRC daemon:/nonexistent:/nonexistent
          ircservices:*:73:73:IRC services:/nonexistent:/nonexistent
          simscan:*:74:74:Simscan User:/nonexistent:/sbin/nologin
          ifmail:*:75:66:Ifmail user:/nonexistent:/nonexistent
          www:*:80:80:World Wide Web Owner:/nonexistent:/sbin/nologin
          alias:*:81:81:QMail user:/var/qmail/alias:/nonexistent
          qmaild:*:82:81:QMail user:/var/qmail:/nonexistent
          qmaill:*:83:81:QMail user:/var/qmail:/nonexistent
          qmailp:*:84:81:QMail user:/var/qmail:/nonexistent
          qmailq:*:85:82:QMail user:/var/qmail:/nonexistent
          qmailr:*:86:82:QMail user:/var/qmail:/nonexistent
          qmails:*:87:82:QMail user:/var/qmail:/nonexistent
          mysql:*:88:88:MySQL Daemon:/var/db/mysql:/sbin/nologin
          vpopmail:*:89:89:VPop Mail User:/usr/local/vpopmail:/nonexistent
          firebird:*:90:90:Firebird Database Administrator:/usr/local/firebird:/bin/sh
          mailman:*:91:91:Mailman User:/usr/local/mailman:/sbin/nologin
          gdm:*:92:92:GDM Sandbox:/:/sbin/nologin
          jabber:*:93:93:Jabber Daemon:/nonexistent:/nonexistent
          p4admin:*:94:94:Perforce admin:/usr/local/perforce:/sbin/nologin
          interch:*:95:95:Interchange user:/usr/local/interchange:/sbin/nologin
          squeuer:*:96:96:SQueuer Owner:/nonexistent:/bin/sh
          mud:*:97:97:MUD Owner:/nonexistent:/bin/sh
          msql:*:98:98:mSQL-2 pseudo-user:/var/db/msqldb:/bin/sh
          rscsi:*:99:99:Remote SCSI:/usr/local/rscsi:/usr/local/sbin/rscsi
          squid:*:100:100:squid caching-proxy pseudo user:/usr/local/squid:/sbin/nologin
          quagga:*:101:101:Quagga route daemon pseudo user:/usr/local/etc/quagga:/sbin/nologin
          ganglia:*:102:102:Ganglia User:/nonexistent:/sbin/nologin
          sgeadmin:*:103:103:Sun Grid Engine Admin:/nonexistent:/sbin/nologin
          slimserv:*:104:104:Slim Devices SlimServer pseudo-user:/nonexistent:/sbin/nologin
          dnetc:*:105:105:distributed.net client and proxy pseudo-user:/nonexistent:/sbin/nologin
          clamav:*:106:106:Clamav Antivirus:/nonexistent:/sbin/nologin
          cacti:*:107:107:Cacti Sandbox:/nonexistent:/sbin/nologin
          webkit:*:108:108:WebKit Default User:/usr/local/www/webkit:/bin/sh
          quickml:*:109:109:quickml Server:/nonexistent:/sbin/nologin
          vscan:*:110:110:Scanning Virus Account:/var/amavis:/bin/sh
          fido:*:111:111:Fido System:/usr/local/fido:/bin/sh
          dcc:*:112:112:Distributed Checksum Clearinghouse:/nonexistent:/sbin/nologin
          amavis:*:113:113:Amavis-stats Account:/nonexistent:/sbin/nologin
          dhis:*:114:114:DHIS Daemon:/nonexistent:/sbin/nologin
          _symon:*:115:115:Symon Account:/var/empty:/sbin/nologin
          postfix:*:125:125:Postfix Mail System:/var/spool/postfix:/sbin/nologin
          rbldns:*:153:153:rbldnsd pseudo-user:/nonexistent:/sbin/nologin
          sfs:*:171:171:Self-Certifying File System:/nonexistent:/sbin/nologin
          agk:*:172:172:AquaGateKeeper:/nonexistent:/nonexistent
          polipo:*:173:173:polipo web cache:/nonexistent:/sbin/nologin
          bogomilter:*:174:174:milter-bogom:/nonexistent:/sbin/nologin
          moinmoin:*:192:192:MoinMoin User:/nonexistent:/sbin/nologin
          sympa:*:200:200:Sympa Owner:/nonexistent:/sbin/nologin
          dspam:*:202:202:Dspam:/nonexistent:/sbin/nologin
          _tor:*:256:256:Tor anonymising router:/var/db/tor:/bin/sh
          ldap:*:389:389:OpenLDAP Server:/nonexistent:/sbin/nologin
          drweb:*:426:426:Dr.Web Mail Scanner:/nonexistent:/sbin/nologin
          courier:*:465:465:Courier Mail Server:/nonexistent:/sbin/nologin
          _bbstored:*:505:505::0:0:BoxBackup Store Daemon:/nonexistent:/bin/sh
          qtss:*:554:554:Darwin Streaming Server:/nonexistent:/sbin/nologin
          ircdru:*:555:555:Russian hybrid IRC server:/nonexistent:/bin/sh
          messagebus:*:556:556:D-BUS Daemon User:/nonexistent:/sbin/nologin
          bnetd:*:700:700:Bnetd user:/nonexistent:/sbin/nologin
          bopm:*:717:717:Blitzed Open Proxy Monitor:/nonexistent:/bin/sh
          bacula:*:910:910:Bacula Daemon:/var/db/bacula:/sbin/nologin


          下面是目前預留的 GID。

          bind:*:53:
          rdfdb:*:55:
          spamd:*:58:
          cyrus:*:60:
          proxy:*:62:
          authpf:*:63:
          uucp:*:66:
          xten:*:67:
          dialer:*:68:
          network:*:69:
          pgsql:*:70:
          simscan:*:74:
          www:*:80:
          qnofiles:*:81:
          qmail:*:82:
          mysql:*:88:
          vpopmail:*:89:
          firebird:*:90:
          mailman:*:91:
          gdm:*:92:
          jabber:*:93:
          p4admin:*:94:
          interch:*:95:
          squeuer:*:96:
          mud:*:97:
          msql:*:98:
          rscsi:*:99:
          squid:*:100:
          quagga:*:101:
          ganglia:*:102:
          sgeadmin:*:103:
          slimserv:*:104:
          dnetc:*:105:
          clamav:*:106:
          cacti:*:107:
          webkit:*:108:
          quickml:*:109:
          vscan:*:110:
          fido:*:111:
          dcc:*:112:
          amavis:*:113:
          dhis:*:114:
          _symon:*:115:
          postfix:*:125:
          maildrop:*:126:
          rbldns:*:153:
          sfs:*:171:
          agk:*:172:
          polipo:*:173:
          moinmoin:*:192:
          sympa:*:200:
          dspam:*:202:
          _tor:*:256:
          ldap:*:389:
          drweb:*:426:
          courier:*:465:
          _bbstored:*:505:
          qtss:*:554:
          ircdru:*:555:
          messagebus:*:556:
          realtime:*:557:
          bnetd:*:700:
          bopm:*:717:
          bacula:*:910:

          posted @ 2005-12-23 16:53 all gone 閱讀(553) | 評論 (0)編輯 收藏

          JSP 處理MySQL數據庫時的中文問題

          以前遇到JSP 處理MySQL數據庫時的中文問題時,采取的是很笨的一種方法,直接用字符串編碼轉換函數進行轉換,這次從網上搜了一下,找到了一個使用Filter的可行方法。在Tomcat 5.5+ MySQL4.0.16下通過。

          filter類源碼是從網上找的,如下
          /**
           *
           */
          package com.lzy;

          import java.io.IOException;
          import javax.servlet.Filter;
          import javax.servlet.FilterChain;
          import javax.servlet.FilterConfig;
          import javax.servlet.ServletException;
          import javax.servlet.ServletRequest;
          import javax.servlet.ServletResponse;

          /**
           * @author lzy
           *
           */
          public class SetCharacterEncodingFilter implements Filter {
           
           protected String encoding = null;
              protected FilterConfig filterConfig = null;
              protected boolean ignore = true;


           /* (non-Javadoc)
            * @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
            */
           public void init(FilterConfig filterConfig) throws ServletException {
            // TODO Auto-generated method stub
            this.filterConfig = filterConfig;
               this.encoding = filterConfig.getInitParameter("encoding");
               String value = filterConfig.getInitParameter("ignore");
               if (value == null)
                this.ignore = true;
               else if (value.equalsIgnoreCase("true"))
                this.ignore = true;
               else if (value.equalsIgnoreCase("yes"))
                this.ignore = true;
               else
                this.ignore = false;


           }

           /* (non-Javadoc)
            * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
            */
           public void doFilter(ServletRequest request, ServletResponse response,
             FilterChain chain) throws IOException, ServletException {
            
            // TODO Auto-generated method stub
            if (ignore || (request.getCharacterEncoding() == null)) {
             String encoding = selectEncoding(request);
             if (encoding != null)
              request.setCharacterEncoding(encoding);
            }
            chain.doFilter(request, response);
           }

           /* (non-Javadoc)
            * @see javax.servlet.Filter#destroy()
            */
           public void destroy() {
            // TODO Auto-generated method stub
            
            this.encoding = null;
               this.filterConfig = null;


           }
           
            protected String selectEncoding(ServletRequest request) {

                   return (this.encoding);

               }


          }

          在web.xml 文件中作如下設置:(我使用的是Struts框架)
          <filter>
          <filter-name>Encoding</filter-name>
          <filter-class>com.lzy.SetCharacterEncodingFilter</filter-class>
          <init-param>
          <param-name>encoding</param-name>
          <param-value>GBK</param-value>
          </init-param>
          </filter>

          <filter-mapping>
          <filter-name>Encoding</filter-name>
          <servlet-name>action</servlet-name>
          </filter-mapping>
          <filter-mapping>
          <filter-name>Encoding</filter-name>
          <url-pattern>*.jsp</url-pattern>
          </filter-mapping>


          最后,連接數據庫時,使用下面的url:
          jdbc:mysql://localhost:3306/數據庫名?useUnicode=true&characterEncoding=GBK

          posted @ 2005-12-18 22:57 all gone 閱讀(482) | 評論 (0)編輯 收藏

          Spring之Hello World

          1.下載Spring相關的開發包
          下載地址:http://sourceforge.net/project/showfiles.php?group_id=73357
          有spring-framework-1.2.6-with-dependencies.zip,一個是spring-framework-1.2.6.zip,最好下載with-dependencies的,里面有另外一些附加包,下載后解壓縮,dist目錄下是spring自身的jar,lib目錄下是附加的jar。
          2.新建Java Project,將spring.jar(dist目錄下)和commons-logging.jar(lib目錄下)添加到project的build path中。
          3.新建POJO Bean類:HelloBean
          //HelloBean.java
          /**
           *
           */
          package com.lzy;

          /**
           * @author lzy
           *
           */
          public class HelloBean{
           
           private String hello;
           
           public void sayHello(){
            System.out.println(this.getHello());
           }

           /**
            * @return Returns the hello.
            */
           public String getHello() {
            return hello;
           }

           /**
            * @param hello The hello to set.
            */
           public void setHello(String hello) {
            this.hello = hello;
           }
           

          }


          4.新建文件bean.xml,將在這個XML文件中為一個HelloBean的實例的hello屬性賦值。
          //bean.xml
          <?xml version="1.0" encoding="UTF-8"?>
          <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "<beans>
          <description>Spring Quick Start</description>
          <bean id="helloBean" class="com.lzy.HelloBean">
            <property name="hello">
             <value>hello world</value>
            </property>
          </bean>
          </beans>

          5.新建測試類:TestSpring
          //TestSpring.java
          /**
           *
           */
          package com.lzy;

          import java.util.Locale;

          import org.springframework.context.ApplicationContext;
          import org.springframework.context.support.FileSystemXmlApplicationContext;

          /**
           * @author lzy
           *
           */
          public class TestSpring {

           /**
            * @param args
            */
           public static void main(String[] args) {
            // TODO Auto-generated method stub
            
            ApplicationContext ctx=new FileSystemXmlApplicationContext("bean.xml");
              HelloBean hello=(HelloBean)ctx.getBean("helloBean");
            hello.sayHello();
           }

          }


          6.運行測試類:
              如果沒有出錯,輸出中將會看到“hello world”。

          posted @ 2005-12-14 22:07 all gone 閱讀(1051) | 評論 (0)編輯 收藏

          Eclipse下Hibernate入門


          1.開發環境
               Eclipse 3.2+MySQL 4.0.16+Hibernate3.0
              首先應該安裝好Eclipse和MySQL,此外準備好MySQL的JDBC Driver和Hibernate3.0,相關下載地址如下:
               Eclipse SDK:
                  http://www.eclipse.org/downloads/index.php 
                 MySQL及MySQL的JDBC Driver:
                     http://www.mysql.org
                 Hibernate:
                    http://www.hibernate.org
                 此外我還安裝了Eclipse的一個Hibernate插件:
               Hibernate synchronizer
                     http://hibernatesynch.sourceforge.net


                 Plugin Search:
                   http://eclipse-plugins.2y.net/eclipse/search.jsp 

                 Hibernate synchronizer插件的安裝和配置有問題請直接Google。

               在工程中其實只用到了Hibernate synchronizer插件的一部分功能,Hibernate依賴的相關jar包最好還是手動添加,因為最開始用Hibernate synchronizer添加時總是發生錯誤。
               將下載的Mysql driver和Hibernate包解壓縮,我們需要的只是里面相關的jar,在Eclipse中新建Mysql_Driver和Hibernate兩個user library,將mysql-connector-java-3.0.15-ga-bin.jar加入Mysql_Driver中,將hibernate3.jar,
          ,log4j-1.2.11.jar,antlr-2.7.5H3.jar,asm.jar,asm-attrs.jar,cglib-2.1.2.jar,commons-collections-2.1.1.jar,commons-logging-1.0.4.jar,dom4j-1.6.1.jar,ehcache-1.1.jar,jta.jar加入到Hibernate中。

          2.開始
          在Mysql中新建test數據庫(Mysql其實有個空的test數據庫),然后新建下面的Table

          create table user (
           id int(10) not null auto_increment primary key,
           name varchar(20) not null,
           password varchar(20) not null,
           email varchar(50),
           address varchar(100)
          )type=innodb;


          新建Java Project,將Mysql_Driver,Hibernate兩個user library添加到該工程的java build path中。

          新建與數據表對應的POJO類:User和Contact

          /**
           *
           * 
           */
          package com.user;

          /**
           * @author lzy
           *
           */
          public class User{
              private Integer id;
              private String name;
              private String password;
              private Contact contact;
             

           /**
            * @return Returns the id.
            */
           public Integer getId() {
            return id;
           }
           /**
            * @param id The id to set.
            */
           public void setId(Integer id) {
            this.id = id;
           }
           /**
            * @return Returns the name.
            */
           public String getName() {
            return name;
           }
           /**
            * @param name The name to set.
            */
           public void setName(String name) {
            this.name = name;
           }
           /**
            * @return Returns the password.
            */
           public String getPassword() {
            return password;
           }
           /**
            * @param password The password to set.
            */
           public void setPassword(String password) {
            this.password = password;
           }
           /**
            * @return Returns the contact.
            */
           public Contact getContact() {
            return contact;
           }
           /**
            * @param contact The contact to set.
            */
           public void setContact(Contact contact) {
            this.contact = contact;
           }
             
             
          }
          /**
           *
           */
          package com.user;

          /**
           * @author lzy
           *
           */
          public class Contact {
           private String email;
              private String address;

           /**
            * @return Returns the address.
            */
           public String getAddress() {
            return address;
           }
           /**
            * @param address The address to set.
            */
           public void setAddress(String address) {
            this.address = address;
           }
           /**
            * @return Returns the email.
            */
           public String getEmail() {
            return email;
           }
           /**
            * @param email The email to set.
            */
           public void setEmail(String email) {
            this.email = email;
           }
          }

          之后可以用synchronizer插件生成Hibernate配置文件和映射文件(相關過程可以參考http://www.ideagrace.com/html/doc/2005/08/01/00315.html),不過映射文件必須稍作修改。

          hibernate.cfg.xml
          <?xml version="1.0" encoding="utf-8"?>
          <!DOCTYPE hibernate-configuration
              PUBLIC "-//Hibernate/Hibernate Configuration DTD//EN"
              "

          <hibernate-configuration>
              <session-factory >

            <!-- local connection properties -->
            <property name="hibernate.connection.url">jdbc:mysql://localhost/test</property>
            <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
            <property name="hibernate.connection.username"></property>
            <property name="hibernate.connection.password"></property>
            <!-- property name="hibernate.connection.pool_size"></property -->

            <!-- dialect for MySQL -->
                  <property name="dialect">org.hibernate.dialect.MySQLDialect</property>

                  <property name="hibernate.show_sql">True</property>
                  <property name="hibernate.transaction.factory_class">org.hibernate.transaction.JDBCTransactionFactory</property>
               <mapping resource="User.hbm.xml"/>


              </session-factory>
          </hibernate-configuration>

          User.hbm.xml

          <?xml version="1.0"?>
          <!DOCTYPE hibernate-mapping PUBLIC
           "-//Hibernate/Hibernate Mapping DTD//EN"
           "

          <hibernate-mapping package="com.user">
           <class
            name="User"
            table="user"
           >
            <id
             name="Id"
             type="integer"
             column="id"
            >
             <generator class="native"/>
            </id>

            <property
             name="Name"
             column="name"
             type="string"
             not-null="true"
             length="20"
            />
            <property
             name="Password"
             column="password"
             type="string"
             not-null="true"
             length="20"
            />
            <component name="Contact" class="Contact">
             <property
             name="Email"
             column="email"
             type="string"
             not-null="false"
             length="50"
            />
            <property
             name="Address"
             column="address"
             type="string"
             not-null="false"
             length="100"
            />
            </component>
            


           </class> 
          </hibernate-mapping>

           

          3.測試
          添加一個測試類:HibernateTest

          package com.user;

          import java.util.List;
          import java.util.ListIterator;

          import org.hibernate.*;
          import org.hibernate.cfg.*;

          public class HibernateTest {
              public static void main(String[] args) throws HibernateException {
                  SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory();
                 
                  //
                  //testInsert(sessionFactory);
                 
                  //
                  testQuery(sessionFactory);
                 
                   
                  sessionFactory.close();
                 
              }
              public static void testInsert( SessionFactory sessionFactory )throws HibernateException {
               
                Session session = sessionFactory.openSession();
                  Transaction tx= session.beginTransaction();
                  User user = new User();
                  Contact contact=new Contact();
                  contact.setEmail("email");
                  contact.setAddress("address");
                 
                  user.setName("caterpillar");
                  user.setPassword("password");
                  user.setContact(contact);
                 
                  session.save(user);
                  tx.commit();
                  session.close();
                  System.out.println("OK!");
             }
             
              public static void testQuery( SessionFactory sessionFactory )throws HibernateException {
               
               Session session = sessionFactory.openSession();
                  Transaction tx= session.beginTransaction();
                  User user = new User();
                  Contact contact=new Contact();
                           
                  Query query=session.createQuery("from User as user");
                  //query.setCharacter(1, 'M');
                  List names =query.list();
                  for(ListIterator it=names.listIterator();it.hasNext();){
                     user= (User)it.next();
                     System.out.println("Id: " + user.getId());
                      System.out.println("name: " + user.getName());
                      System.out.println("password: " + user.getPassword());
                      if(user.getContact()!=null){
                       
                       if(user.getContact().getEmail()!=null){
                        System.out.println("Email: " + user.getContact().getEmail());
                       }
                       if(user.getContact().getAddress()!=null){
                        System.out.println("Address: " + user.getContact().getAddress());
                         
                       }
                      }
                     
                     
                     
                  }
                   
                
                  tx.commit();
                  session.close();
               
              }
          }

           

            

           

          posted @ 2005-12-10 12:50 all gone 閱讀(5035) | 評論 (3)編輯 收藏

          Eclipse下JSF入門

          1.開發環境
             與Eclipse下Struts的開發類似,安裝好Eclipse和Tomcat之后,還需要兩個插件:tomcat 插件和JSF插件(如果相關插件還沒有安裝),以下是相關下載地址:
              Eclipse SDK:
                  http://www.eclipse.org/downloads/index.php 
              JSF:
               https://sourceforge.jp/projects/amateras/files/  
                FaceIDE+htmlEditor,htmlEditer也是必要的
              Tomcat :
                   http://www.sysdeo.com/eclipse/tomcatplugin 
              Plugin Search:
                   http://eclipse-plugins.2y.net/eclipse/search.jsp 
             插件的安裝和配置有問題請直接Google。
          2.開始
              入門嘛,我們就找一個最簡單的Login就可以了

              新建Tomcat project
              加入JSF支持

              新建一個ManagedBean:


          /**
           *
           */
          package com.jsf;




          /**
           * @author lzy
           *
           */
          public class UserBean {
          private String name;
              private String password;
          public String verify() {
               if(this.name.equals("name")&&this.password.equals("password"))
               
                  return "failure";

             else
                  return "success";
          }

           
          /**
          * @return Returns the name.
          */
          public String getName() {
          return name;
          }

          /**
          * @param name The name to set.
          */
          public void setName(String name) {
          this.name = name;
          }


          /**
          * @return Returns the password.
          */
          public String getPassword() {
          return password;
          }

          /**
          * @param password The password to set.
          */
          public void setPassword(String password) {
          this.password = password;
          }


          }

               新建兩個JSP頁面,login.jsp,welcom.jsp

          login.jsp
          <%@ page contentType="text/html; charset=GBK" %>
          <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
          <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>

          <html>
          <head>
          <%@ page contentType="text/html; charset=GBK" %>
          <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
          <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>

          <html>
          <head>
          <link href="main.css" rel="stylesheet"/>
          <title></title>

          </head>
          <body>
              <f:view>
              <f:loadBundle basename="com.jsf.MessageResources" var="msgs"></f:loadBundle>
             
                  <h:form>
                  <h:panelGrid columns="3" headerClass="header" rowClasses="evenRow,oddRow">
                  <f:facet name="header" >
                  <h:outputText value="#{msgs.header}"/>
                  </f:facet>
                 
                  <h:outputText value="#{msgs.namePromt}"></h:outputText>
                  <h:inputText id="name"  required="true" value="#{user.name}">
                  <f:validateLength minimum="2" maximum="10"></f:validateLength>
                  </h:inputText>
                  <h:message for="name" errorClass="errors"/>
                 
                 
                  <h:outputText value="#{msgs.passwordPromt}"></h:outputText>
                 
                  <h:inputSecret id="password" value="#{user.password}" required="true" redisplay="true">
                  <f:validateLength minimum="2"></f:validateLength>
                  </h:inputSecret>
                  <h:message for="password"/>
                 
                 
                        <f:facet name="footer" >
                  <h:outputText value="#{msgs.footer}"/>
                  </f:facet>
                  </h:panelGrid>          
                      <h:commandButton value="#{msgs.submitPromt}" action="#{user.verify}"/>
                      <h:commandButton value="#{msgs.resetPromt}" type="reset"/>
                  </h:form>
              </f:view>
          </body>
          </html>



          welcome.jsp


          <%@ page contentType="text/html; charset=GBK" %>
          <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
          <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>

          <html>
          <head>
          <meta http-equiv="Content-Type" content="text/html; charset=GBK"/>
          <title></title>
          </head>
          <body>
              <f:view>
                  <h:outputText value="#{user.name}"/>  is a good boy!
                  <h3>welcome JavaServer Faces</h3>
              </f:view>
          </body>

          </html>
               編輯WEB-INF/lib下的faces-config.xml

          struts-config.xml

          <?xml version="1.0"?>
          <!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN" "http://java.sun.com/dtd/web-facesconfig_1_1.dtd">
          <faces-config>
          <navigation-rule>
                  <from-view-id>/login.jsp</from-view-id>
                  <navigation-case>
                      <from-outcome>success</from-outcome>
                      <to-view-id>/welcome.jsp</to-view-id>
                  </navigation-case>
                  <navigation-case>
                      <from-outcome>failure</from-outcome>
                      <to-view-id>/login.jsp</to-view-id>
                  </navigation-case>
          </navigation-rule>


          <managed-bean>
          <managed-bean-name>user</managed-bean-name>
          <managed-bean-class>com.jsf.UserBean</managed-bean-class>
          <managed-bean-scope>session</managed-bean-scope>
          </managed-bean>
          </faces-config>


                 最后是資源文件

          # --login.jsp--
          header=Welcom
          namePromt=Name:
          passwordPromt=Password:
          amountPromt=Amount:
          datePromt=Date:
          submitPromt=Submit
          resetPromt=Reset
          footer=Thank you!


          3.測試
          在test工程中選擇tomcat project->Update context definition
          然后運行Tomcat
          http://127.0.0.1:8080/jsfTest/login.jsf

          posted @ 2005-12-10 12:05 all gone 閱讀(17656) | 評論 (11)編輯 收藏

          Eclipse下Struts開發入門

           

          1.開發環境
             開發之前首先應該準備好開發環境,Eclipse 3.X是一個不錯的Java IDE,有很多插件可以供我們選擇,服務器用Tomcat就行了。安裝好Eclipse和Tomcat之后,還需要兩個插件:tomcat 插件和Struts插件,以下是相關下載地址:
               Eclipse SDK:
                  http://www.eclipse.org/downloads/index.php
              Struts:
               https://sourceforge.jp/projects/amateras/files/         StrutsIDE+htmlEditor,htmlEditer也是必要的
              Tomcat :
                   http://www.sysdeo.com/eclipse/tomcatplugin
              Plugin Search:
                   http://eclipse-plugins.2y.net/eclipse/search.jsp
             插件的安裝和配置有問題請直接Google。
          2.開始
              入門嘛,我們就找一個最簡單的Login就可以了

              新建Tomcat project,如下圖

              加入struts支持
              新建一個FormBean:LoginForm


          /**
           *
           */
          package com.test;

          import javax.servlet.http.HttpServletRequest;

          import org.apache.struts.action.ActionErrors;
          import org.apache.struts.action.ActionForm;
          import org.apache.struts.action.ActionMapping;
          import org.apache.struts.action.ActionMessage;

          /**
           * @author lzy
           *
           */
          public class LoginForm extends ActionForm {

           private String name=null;
           private String password=null;
           /* (non-Javadoc)
            * @see org.apache.struts.action.ActionForm#reset(org.apache.struts.action.ActionMapping, javax.servlet.http.HttpServletRequest)
            */
           @Override
           public void reset(ActionMapping arg0, HttpServletRequest arg1) {
            // TODO Auto-generated method stub
            name=null;
            password=null;
           }
           /* (non-Javadoc)
            * @see org.apache.struts.action.ActionForm#validate(org.apache.struts.action.ActionMapping, javax.servlet.http.HttpServletRequest)
            */
           @Override
           public ActionErrors validate(ActionMapping arg0, HttpServletRequest arg1) {
            // TODO Auto-generated method stub
          ActionErrors errors=new ActionErrors();
            
            if(name==null||name.length()<1){
             errors.add("username",new ActionMessage("errors.login.name.empty"));
             
            }
            if(password==null||password.length()<1){
             errors.add("password",new ActionMessage("errors.login.password.empty"));
             
            }
            
            return errors;
           }
           /**
            * @return Returns the name.
            */
           public String getName() {
            return name;
           }
           /**
            * @param name The name to set.
            */
           public void setName(String name) {
            this.name = name;
           }
           /**
            * @return Returns the password.
            */
           public String getPassword() {
            return password;
           }
           /**
            * @param password The password to set.
            */
           public void setPassword(String password) {
            this.password = password;
           }
          }

           

           

               新建一個Action:LoginAction

          /**
           *
           */
          package com.test;


          import javax.servlet.http.HttpServletRequest;
          import javax.servlet.http.HttpServletResponse;
          import javax.servlet.http.HttpSession;
          import org.apache.struts.*;
          import org.apache.struts.action.Action;
          import org.apache.struts.action.ActionForm;
          import org.apache.struts.action.ActionForward;
          import org.apache.struts.action.ActionMapping;
          import org.apache.struts.action.ActionMessage;
          import org.apache.struts.action.ActionMessages;

          /**
           * @author lzy
           *
           */
          public class LoginAction extends Action {
           public ActionForward execute(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws Exception {
            // TODO Auto-generated method stub
            LoginForm loginForm=(LoginForm)actionForm;
            String name=loginForm.getName();
            String password=loginForm.getPassword();


           if(name.equals("name")&&password.equals("password")){
             HttpSession session=request.getSession(true);
             session.setAttribute("LOGGED_USER",name);

             
             return mapping.findForward("success");
             
            }
            else{
             ActionMessages errors=new ActionMessages();
             errors.add("login.failure",new ActionMessage("errors.login.failure")); 
             this.saveErrors(request,errors);
             
             return mapping.findForward("failure"); 
             
            }
            
           }

          }

               新建兩個JSP頁面,login.jsp,index.jsp

          login.jsp
          <%@ page contentType="text/html; charset=GBK" %>
          <%@ taglib uri="/tags/struts-html" prefix="html" %>
          <%@ taglib uri="/tags/struts-tiles" prefix="tiles" %>

          <html:html>
           <head>
            <html:base />
                    </head>
           <body>
           <center>
           <html:errors />
            <html:form action="/login.do" method="POST">
            <table border="1">
             <tr>
              <td colspan="2"><bean:message key="login.jsp.form.title"/></td>
             </tr>
             <tr>
              <td align="right"><bean:message key="login.jsp.name"/></td>
              <td><html:text property="name" size="20"></html:text></td>
             </tr>
             <tr>
              <td align="right"><bean:message key="login.jsp.password"/></td>
              <td><html:password property="password" size="20"></html:password></td>
             </tr>
             <tr>
              <td colspan="2">
               <html:submit><bean:message key="form.submit"/></html:submit>
               <html:reset><bean:message key="form.reset"/></html:reset>
              </td>
             </tr>
           
            </table>
           
            </html:form>
            
           </center>
           </body>
          </html:html>


          index.jsp


          <%@ page contentType="text/html; charset=GBK" %>
          <%@ taglib uri="/tags/struts-bean" prefix="bean" %>
          <%@ taglib uri="/tags/struts-logic" prefix="logic" %>
          <%@ taglib uri="/tags/struts-html" prefix="html" %>
          <%@ taglib uri="/tags/struts-nested" prefix="nested" %>

          <html:html>
           <head>
            <meta http-equiv="Content-Type" content="text/html; charset=GBK"/>
            <title></title>
           </head>
           <body>
           hello
            <logic:present name="LOGGED_USER">,<bean:write name="LOGGED_USER"/>
            </logic:present>
           </body>
          </html:html>


               編輯WEB-INF/lib下的struts-config.xml

          struts-config.xml

          <?xml version="1.0"?>
          <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "<struts-config>
            <data-sources>
            </data-sources>
            <form-beans>
              <form-bean name="loginForm" type="com.lzy.LoginForm"/>
            </form-beans>
            <global-exceptions>
            </global-exceptions>
            <global-forwards>
            </global-forwards>
            <action-mappings>
                <action path="/login" name="loginForm" type="com.lzy.LoginAction" scope="session" validate="true" input="/login.jsp">
                <forward name="failure" path="/login.jsp"/>
                <forward name="success" path="/index.jsp"/>
              </action>
            </action-mappings>
            <controller processorClass="org.apache.struts.tiles.TilesRequestProcessor"/>
            <message-resources parameter="MessageResources"/>

          </struts-config>


                 最后是資源文件

          # -- standard errors --
          errors.header=<UL><font color="red"><h2>Errors:</h2>
          errors.prefix=<LI>
          errors.suffix=</LI>
          errors.footer=</font></UL><hr>


          form.submit=Submit

          form.reset=Reset


          # -- login.jsp --
          login.jsp.title=Login
          login.jsp.form.title=Login
          login.jsp.name=Name:
          login.jsp.password=Password:

          # -- login errors --
          errors.login.name.empty=The name can not be empty!
          errors.login.password.empty=The password can not be empty!
          errors.login.failure=Login failed!<br> Please check your username and password!

           

          3.測試
          在test工程中選擇tomcat project->Update context definition
          然后運行Tomcat
          http://127.0.0.1:8080/test/login.jsp


            

          posted @ 2005-12-10 11:10 all gone 閱讀(1216) | 評論 (0)編輯 收藏

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