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          2006年6月24日

          1. mysql driver -> server\default\lib
          2. jdbc connection datasource server/default/deploy/mysql-xa-ds.xml
          <?xml version="1.0" encoding="UTF-8"?>
          <datasources>
          ?<xa-datasource>
          ??<jndi-name>MySqlXADS</jndi-name>
          ??<xa-datasource-class>com.mysql.jdbc.jdbc2.optional.MysqlXADataSource</xa-datasource-class>
          ??<xa-datasource-property name="Url">jdbc:mysql://127.0.0.1:3306/temp</xa-datasource-property>
          ??<xa-datasource-property name="User">root</xa-datasource-property>
          ??<xa-datasource-property name="Password">....</xa-datasource-property>
          ??<user-name>root</user-name>
          ??<password>.....</password>
          ??<exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.MySQLExceptionSorter</exception-sorter-class-name>
          ??<metadata>
          ???<type-mapping>mySQL</type-mapping>
          ??</metadata>
          ?</xa-datasource>
          </datasources>

          3. server/default/conf/standardjbosscmp-jdbc.xml
          <defaults>
          ????? <datasource>java:/MySqlXADS</datasource>
          ????? <datasource-mapping>mySQL</datasource-mapping>
          ....
          ....??
          </defaults>

          4. server/default/conf/jboss-service.xml
          <mbean code="org.jboss.tm.XidFactory"
          ????? name="jboss:service=XidFactory">
          ?//uncommented the line below...
          ????? <attribute name="Pad">true</attribute>
          ?? </mbean>

          posted @ 2006-09-01 08:55 Jedi 閱讀(1120) | 評論 (0)編輯 收藏

          1. 某個service的參數有復雜對象時,如果要用默認的beanmapping,記得這個對象要有的默認構造器(空參數構造器),不然Axis在處理的時候會所有的字段都是同一個值..至于原因我沒搞清楚-,-~~
          2. 不要用List,盡量用數組!
          ValueBean[]?getValues()?
          ????
          {?
          ????????ArrayList?result?
          =?new?ArrayList();?
          ????????
          return?(ValueBean[])?result.toArray();?
          ????}
          上面的代碼還是會出問題,要用iterator一個一個map過去
          public?class?ValueHelper?
          ????
          {?
          ????????
          public?static?ValueBean[]?toArray(List?values)?
          ????????
          {
          ????????????ValueBean[]?result?
          =?new?ValueBean[values.size()];?
          ????????????Iterator?i?
          =?values.iterator();?
          ????????????
          int?i?=?0;?
          ????????????
          while?(i.hasNext())?
          ????????????
          {?
          ????????????????ValueBean?value?
          =?(ValueBean)?i.next();?
          ????????????????result[i
          ++]?=?value;?
          ????????????}
          ?
          ????????????
          return?result;?
          ????????}
          ?
          ????}
          ?
          ????ValueBean[]?getValues()?
          {?
          ????????ArrayList?result?
          =?new?ArrayList();??
          ????????
          return?ValueHelper.toArray(result);?
          ????}
          3. 要生成符合ws-i的web service最好用document/literal
          <service name="MyWebRes" provider="java:RPC" style="document "use="literal">

          posted @ 2006-08-15 09:22 Jedi 閱讀(278) | 評論 (0)編輯 收藏

          http://www.fiddlertool.com/fiddler/?
          .net framework 1.1 needed

          for firefox need some added configurat

          menu->tools->preference/option->connection settings->bottom->

          C:\Documents and Settings\jedikings\My Documents\Fiddler\Scripts\BrowserPAC.js -> reload

          posted @ 2006-08-15 09:15 Jedi 閱讀(247) | 評論 (0)編輯 收藏

          var ?proxy = ? null ;
          ? function??getTest()??//?test?by?the?way?amazon?uses
          {
          ????
          if?(!proxy)?{
          ????????
          var?listener?=?{?
          ????????
          //?gets?called?once?the?proxy?has?been?instantiated
          ????????????onLoad:?function?(aProxy)?
          ????????????
          {
          ????????????????proxy?
          =?aProxy;
          ????????????????proxy.setListener(listener);
          ????????????????requestTest();
          ????????????}
          ,
          ????????
          //?gets?called?if?an?error?occurs
          ????????????onError:?function?(aError)?
          ????????????
          {
          ????????????????alert(aError);
          ????????????}
          ,
          ????????
          //?callback?function?is?hardcoded?to?{methodname}Callback?in?1.4beta
          ????????????getInstanceByIDCallback?:?function?(aresult)?
          ????????????
          {
          ????????????????alert(
          "enter?callback");??????????????
          ????????????????
          //alert("a="+aresult.a+",?b="+aresult.b);
          ????????????}

          ????????}
          ;
          ????????createProxy(listener);
          ????}

          ????
          else?{
          ????????requestTest(
          );
          ????}

          }

          function?createProxy(aCreationListener)?
          {
          ????
          try?{
          ????????
          var?factory?=?new?WebServiceProxyFactory();
          ????????factory.createProxyAsync("...wsdl location...."
          ,?"binding name",?"",?true,?aCreationListener);
          ????}

          ????
          catch?(ex)?{
          ????????alert(
          "test?"+?ex);
          ????}

          }


          function??requestTest()?
          {
          ????
          if?(proxy)?{
          ????????netscape.security.PrivilegeManager.enablePrivilege(
          "UniversalBrowserRead");
          ????????
          ????????
          /*
          ????????//?if?complex?object?is?the?parameter
          ????????var?KeywordSearchRequest?=?new?Object();????????
          ????????KeywordSearchRequest.page="1";
          ????????KeywordSearchRequest.mode="books";
          ????????KeywordSearchRequest.tag="webservices-20";
          ????????KeywordSearchRequest.type="lite";
          ????????KeywordSearchRequest.devtag="D2Z2KU2NWTOHI";
          ????????KeywordSearchRequest.format="xml";
          ????????KeywordSearchRequest.version="1.0";
          ????????
          */

          ????????proxy.getInstanceByID(
          "id.....");
          ????????alert(
          "call?complete!");
          ????}

          ????
          else?{
          ????????alert(
          "Error:?Proxy?set?up?not?complete!");
          ????}

          }

          用起來還是很簡單,唯一要注意的是用Axis生成Web Service的時候記得在global configuration里面改一下
          <parameter name="sendMultiRefs" value="false"/>

          ie下的話也有一個webservice.htc,沒仔細研究過..

          posted @ 2006-07-11 12:13 Jedi 閱讀(846) | 評論 (0)編輯 收藏

          public ? class ?Singleton?{

          ????
          private ? volatile ? static ?Singleton?uniqueInstance;
          ????
          private ?Singleton(){
          ????????
          ????}
          ????
          ????
          public ? static ?Singleton?getInstance(){
          ????????
          if (uniqueInstance == null ){
          ????????????
          synchronized (Singleton. class ){
          ????????????????
          if (uniqueInstance == null ){
          ????????????????????uniqueInstance?
          = ? new ?Singleton();
          ????????????????}
          ????????????}
          ????????}????????
          ????????
          return ?uniqueInstance;?
          ????}

          }

          1. private constructor
          2. static getInstance
          3. syncronized..waste a lot of time
          4. double check..modified syncronize, so time-waste might occurs only when first time the instance construct

          posted @ 2006-07-09 12:42 Jedi 閱讀(303) | 評論 (0)編輯 收藏

          http://www.newsmth.net/bbscon.php?bid=756&id=53934

          以我的機器為例
          我得jdk裝在了
          C:\Program Files\Java\jdk1.5.0_06
          安裝這個jdk的時候,它要求我安裝jre,我也選擇裝了,裝在了
          C:\Program Files\Java\jre1.5.0_06

          然后? C:\Program Files\Java\jdk1.5.0_06\ 目錄下有個jre目錄
          就是存在? C:\Program Files\Java\jdk1.5.0_06\jre? 這么一個jre

          C:\Program Files\Java\jre1.5.0_06? 我們叫它 jre a
          C:\Program Files\Java\jdk1.5.0_06\jre? 我們叫它 jre b

          平常所說的jre是指? 這里的jre a,它是為了讓你的機器可以運行 java程序的
          只能運行,不能開發,因為沒有javac
          這個jre可以單獨安裝,版本一樣的話都一樣(根據licene,好象目前不允許剪裁)

          jre b 是隨jdk的,不能不裝,因為? jdk>jre? jdk也需要jre啊
          就是裝jdk就會出現這個jre b

          一點高級的,jrea 和 jreb有什么不同

          jreb 是為jdk服務的,它有jrea的全部功能,同時為了jdk服務,它的類庫,比方說rt.jar
          ,多一些調試信息,因為開發java程序,會調試啊,用jrea沒辦法調試,比方說不能斷點到
          ?基礎類庫里面
          看jrea和b的rt.jar 大小不一樣,jreb的大一些,帶有調試信息(主要是class里的
          LineNumberTable) ,所以運行時,jreb的速度或者載入速度難免慢一些,或者說,用jdk運
          行java程序比jre運行慢一些,雖然你感覺不到,至少class尺寸上不一樣

          ?

          posted @ 2006-06-24 03:26 Jedi 閱讀(324) | 評論 (1)編輯 收藏

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