??xml version="1.0" encoding="utf-8" standalone="yes"?>爽好久久久欧美精品,99视频一区二区三区,91精品久久久久久久久久另类http://www.aygfsteel.com/windforce/category/15610.htmlzh-cnFri, 08 Jun 2007 00:55:58 GMTFri, 08 Jun 2007 00:55:58 GMT60- Java的中文编E与配置?j)得[转蝲]http://www.aygfsteel.com/windforce/archive/2007/06/07/122517.html风之?/dc:creator>风之?/author>Thu, 07 Jun 2007 02:18:00 GMThttp://www.aygfsteel.com/windforce/archive/2007/06/07/122517.htmlhttp://www.aygfsteel.com/windforce/comments/122517.htmlhttp://www.aygfsteel.com/windforce/archive/2007/06/07/122517.html#Feedback0http://www.aygfsteel.com/windforce/comments/commentRss/122517.htmlhttp://www.aygfsteel.com/windforce/services/trackbacks/122517.htmlJava的中文问题历史?zhn)久,q不绝Q至今也没有完全解决Q但是上有政{下有对{,我们L有办法搞定它的。跟Java相关的中文问题(sh)要有两类Q一cL~程的问题,涉及(qing)到I/OQ内码{换等。第二类是Javaq行环境的配|,涉及(qing)字体Q属性配|等。我刚刚用了(jin)一天的旉解决q些问题Q觉得很有必要给自己写个备忘录之cȝ?
我看q是从问题入手吧Q这样不致于让大家打瞌睡。我惛_个程序,q个E序有个基本功能是昄文g内容Q我用JTextArea来做昄的事情,E序单的到家?jin),但是是中文都是q。我的配|是JBuilder7QJBuilder自带的JDK1.3.3_b24Q我自己装的JDK是JDK1.4.0_02_b02Q都是主的JDK。操作系l是英文Windows2000加中文支持包?
我尝试换JDKQ?.3.3?.4.0都不行,down一个最新的j2sdk-1_4_1-rc也是不行Q好像不是JDK的问题,于是我就把精力集中到I/O的编码{换上Q我查阅?jin)网上若q关于JAVA中文问题的文章,把编码{换搞的倍儿清楚Q可是怎么试,换什么编码折N不行Q反而显C的更糟p,当初q是q有些规矩Q就是象在纯英文pȝ上显C的那样Q好Ҏ(gu)q知道那是汉字,只是昄不出来,{我折腾~码Q就变得都是问号?jin)。唉Q郁P
~码转换?j)得Q?
JAVA内部是UNICODE~码Q在I/O时如果用Reader/Writerp发生~码转换Q用系l属性file.encoding作ؓ(f)~码方式。如果用Stream没有{换的事情?jin),那是Binary的数据?
有用的方法有Q?。在Reader/Writer上加encoding的选项Q注意编码的方向Q在Reader中的encoding表示把数据从encoding转换成UnicodeQwriter是把Unicode的字W{换成encoding格式的?。用String.getByte()把字W串转换成指定编码?
常用的编码格式:(x)ISO8859_1Q这个是英文pȝ~省?bit~码Q因为是8bit的,所以不?x)把汉字的高(sh)删去,所以用它也是可以处理汉字的Q我自己q么理解Q总觉得有些不妥,但又不知道不妥在何处Q还望高?sh)指出?j)。GB2312和GBKQ汉字编码,推荐使用GBKQ它兼容GB2312q且支持更多汉字。UNICODEQ一个大的字W集Q不知是不是国际标准反正大家都支持,使用16位对每个字符~码Q汉字虽然正合适,但英文却吃亏?jin),要用多一倍的I间来存储,所以很多hq是老大不乐意,写的E序不支持UNICODE?
JSP/Servlet的中文问题有两种解决办法Q?。不在程序中q行~码转换Q把q个工作交给览器,Ҏ(gu)是用javac –encoding GBK *.java来编译所有的beanQ然后在JSP面上加
<%@ page contentType="text/html;charset=gb2312" %>
或者是在HTML中直接加Q?
到底加那个,试试q道了(jin)Q我也搞不清楚了(jin)?
2。在E序中指定编码,用javac –encoding ISO8859_1 *.java来编译所有的beanQ在涉及(qing)C文显C的E序上加
str=new String(str.getBytes("ISO8859_1"));
上面两种Ҏ(gu)不能L(fng)Q意思就是要么就是GBKQ要么就是ISO8859_1Q从里到外都一样就好了(jin)?
数据库JDBC的中文问题,一般只要按照数据库指定的编码进行{换,比如按照ISO8859_1读,ISO8859_1写,一般就没什么问题(sh)(jin)?
虽然有这些编码上的心(j)得,但是q不能解x的问题。看来我的程序输入输出用的都是ISO8859_1Q我的问题跟~码没什么关pR是不是字体的问题呢Q在Swing的组件中Q字体L那么几个Q基本上是定ȝQ选那个都不行。但是我H然发现可以更改q些字体的配|,是font.properties q个文gQ一般JDK都带?jin)中文的字体配置文gQ可能是font.properties.zh之类的,不同版本的JDK名字有些差别Q你要做的就是用中文的配|覆盖font.properties文g。我满心(j)Ƣ喜的以为成功了(jin)Q但是失败无情的又一ơ打M(jin)我。不是这U方法不对,但是在Windowspȝ中,java能够比较自动的检查你的系l编码,使用最合适的字体配置文gQ一般不需要你改动?jin),在JDK1.2之前实是要q么改的Q难怪那文章是JDK1.1的文档呢?
qfont.properties也不灵了(jin)Q唉Q是不是JBuilder有问题呀Q到?jin)这儿,我不得不怀疑它?jin),虽然它从没让我失望过Q我xJBuilderQ拿起JDK命o(h)行,哎呀Q可q中文竟然出来?jin)!直是.....莫名其妙呀Q因为JBuilder也是用的q个JDK呀Q没理由呀Q我再次打开JBuilderQ运行,qQ怪事.......我来看看.....我把JBuilder里面的执行命令拷贝到DOSH口里手动执?...没有中文.....怪怪怪,我仔l对照我手敲的命令和JBuilder拷出来的命o(h)Q除?jin)我用的是java它用的是javaw之外Q别的几乎都一PN.......q个java和javaw竟然?x)不一P
?......要我说什么呢Q答案就是这个了(jin)Qjavaw?x)用与java不同的Local配置q行工作Q导致了(jin)我一直看不到中文Q而java是好好的。JBuilder也是好好的,没有问题Q调用javaw也不是它的错Q难道你xơ运行或者调试的时候蹦ZDOS黑框么?呵呵。这是JDK的一个BugQ我在java的网站上查到q个bugQ描q的情况跟我的一P然后Sun说这个Bug已经修复?jin),嘿嘿Q简直就是扯淡!修复个茄子!Bug~号是:(x)4629351。不信可以去看看?
但是N我就不能在JBuilder里面看我可爱的中文了(jin)吗?好像JBuilder5的时候还能选择是用javaq是javawQ现在好像没法儿选了(jin)。怎么才能让javaw支持中文呢?l过又是一番苦苦查找,竟然没有什么结果,郁闷Q正当苦闷之ӞH然惌v当初配置qUNIX下的TOMCATQ好像加?jin)些启动参数Q就能让tomcat支持中文?jin),赶快d以前的文档,啊,q好我当初写?jin)工作?j)得,要不然又抓瞎?jin)。其实道理很单,是lJAVA虚拟机加上一些属性:(x)
-Dfile.encoding=GBK -Ddefault.client.encoding=GBK -Duser.language=zh -Duser.region=CN
把它跟在javaw的命令行后面当参敎ͼ哈哈Q搞定!
在JBuilder中选择Project->Project Properties->run->edit->VM ParametersQ填上就行了(jin)Q?
配置?j)得Q?
在JDK低版本和UNIX下,需要改动font.propertiesQ让JAVA VM能够扑ֈ合适的字体来显C汉字?
目前为止Qjavaw有BugQ只使用英文的LocalQ需要给VM加上属性才行正常显CZ文?br />文章出处Q?a >Java?www.javajia.com)

]]>- 郁闷的~~c3p0q接池配|?/title>http://www.aygfsteel.com/windforce/archive/2007/04/20/112202.html风之?/dc:creator>风之?/author>Fri, 20 Apr 2007 06:49:00 GMThttp://www.aygfsteel.com/windforce/archive/2007/04/20/112202.htmlhttp://www.aygfsteel.com/windforce/comments/112202.htmlhttp://www.aygfsteel.com/windforce/archive/2007/04/20/112202.html#Feedback0http://www.aygfsteel.com/windforce/comments/commentRss/112202.htmlhttp://www.aygfsteel.com/windforce/services/trackbacks/112202.html<bean id="dataSource"
(tng) (tng)class="com.mchange.v2.c3p0.ComboPooledDataSource"
(tng) (tng)destroy-method="close">
(tng) (tng)<property name="driverClass">
(tng) (tng) (tng)<value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value>
(tng) (tng)</property>
(tng) (tng)<property name="jdbcUrl">
(tng) (tng) (tng)<value>jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=xxx</value>
(tng) (tng)</property>
(tng) (tng)<property name="user">
(tng) (tng) (tng)<value>xxx</value>
(tng) (tng)</property>
(tng) (tng)<property name="password">
(tng) (tng) (tng)<value>xxx</value>
(tng) (tng)</property>
(tng)</bean>
使用IDE格式化后Q变?sh)?br /><bean id="dataSource"
(tng) (tng)class="com.mchange.v2.c3p0.ComboPooledDataSource"
(tng) (tng)destroy-method="close">
(tng) (tng)<property name="driverClass">
(tng) (tng) (tng)<value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value>
(tng) (tng)</property>
(tng) (tng)<property name="jdbcUrl">
(tng) (tng) (tng)<value>
(tng) (tng) (tng) (tng) (tng) (tng)jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=xxx
(tng) (tng) (tng)</value>
(tng) (tng)</property>
(tng) (tng)<property name="user">
(tng) (tng) (tng)<value>xxx</value>
(tng) (tng)</property>
(tng) (tng)<property name="password">
(tng) (tng) (tng)<value>xxx</value>
(tng) (tng)</property>
(tng)</bean>
死zM不认得了(jin)Q我狂晕?...

]]> - spring下lob数据处理【原创?/title>http://www.aygfsteel.com/windforce/archive/2006/11/08/79880.html风之?/dc:creator>风之?/author>Wed, 08 Nov 2006 08:20:00 GMThttp://www.aygfsteel.com/windforce/archive/2006/11/08/79880.htmlhttp://www.aygfsteel.com/windforce/comments/79880.htmlhttp://www.aygfsteel.com/windforce/archive/2006/11/08/79880.html#Feedback0http://www.aygfsteel.com/windforce/comments/commentRss/79880.htmlhttp://www.aygfsteel.com/windforce/services/trackbacks/79880.html
做了(jin)个简单的通告理Q在本机试时数据量比较?yu)。最开始用的时varchar2?000Q之后用hibernate中的textcdQ对应数据库中的Clobcd。当数据量小?000Ӟ可以直接使用setObject()插入数据库。当数据量大?000时。报错:(x)socket write error?br />查找?jin)一些资料,说当数据量超q?000Ӟ应该使用方式操作。看到头昏昏Q烦(ch)都烦(ch)M(jin)......
最后发现Spring装?jin)对lob数据的操作,可以直接使用jdbcTemple操作lob数据?br />当用MySql、MSSQL、Oracle 10gӞ使用DefaultLobHandlerQ用Oracle 9i时用OracleLobHandler?br />CZ代码Q【{值javaWorld?br />
(tng)1 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)final (tng)File (tng)binaryFile (tng)= (tng)new (tng)File("c:\\workspace\\wish.jpg"
);
(tng)2 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)final (tng)File (tng)txtFile (tng)= (tng)new (tng)File("c:\\workspace\\test.txt"
);
(tng)3 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng)4 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)final (tng)I(yng)nputStream (tng)is (tng)= (tng)new
(tng)FileInputStream(binaryFile);
(tng)5 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)final (tng)Reader (tng)reader (tng)= (tng)new
(tng)FileReader(txtFile);
(tng)6 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng)7 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)JdbcTemplate (tng)jdbcTemplate (tng)= (tng)new
(tng)JdbcTemplate(dataSource);
(tng)8 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng)9 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)final (tng)LobHandler (tng)lobHandler (tng)= (tng)new
(tng)DefaultLobHandler();
10 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng)
11 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)jdbcTemplate.execute("INSERT (tng)I(yng)NTO (tng)test (tng)(txt, (tng)image) (tng)VALUES(?, (tng)?)"
,
12 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)new
(tng)AbstractLobCreatingPreparedStatementCallback(lobHandler) (tng){
13 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)protected (tng)void
(tng)setValues(PreparedStatement (tng)pstmt, (tng)LobCreator (tng)lobCreator)
14 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)throws
(tng)SQLException, (tng)DataAccessException (tng){
15 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)lobCreator.setClobAsCharacterStream(pstmt, (tng)1, (tng)reader, (tng)(int
) (tng)txtFile.length());
16 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)lobCreator.setBlobAsBinaryStream(pstmt, (tng)2, (tng)is, (tng)(int
) (tng)binaryFile.length());
17 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)}
18 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)});
19 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng)
20 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)reader.close();
21 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)is.close();
22 (tng)
d代码Q?br />
(tng)1 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)final (tng)Writer (tng)writer (tng)= (tng)new (tng)FileWriter("c:\\workspace\\test_bak.txt"
);
(tng)2 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)final (tng)OutputStream (tng)os (tng)= (tng)new (tng)FileOutputStream(new (tng)File("c:\\workspace\\wish_bak.jpg"
));
(tng)3 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng)4 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)jdbcTemplate.query("SELECT (tng)txt,image (tng)FROM (tng)test (tng)WHERE (tng)id (tng)= (tng)?"
,
(tng)5 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)new (tng)Object[] (tng){new (tng)I(yng)nteger(1
)},
(tng)6 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)new
(tng)AbstractLobStreamingResultSetExtractor() (tng){
(tng)7 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)protected (tng)void (tng)streamData(ResultSet (tng)rs) (tng)throws
(tng)SQLException, (tng)I(yng)OException, (tng)DataAccessException (tng){
(tng)8 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)FileCopyUtils.copy(lobHandler.getClobAsCharacterStream(rs, (tng)1
), (tng)writer);
(tng)9 (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)FileCopyUtils.copy(lobHandler.getBlobAsBinaryStream(rs, (tng)2
), (tng)os);
10 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)}
11 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)});
12 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)writer.close();
13 (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)os.close();
14 (tng)
15 (tng)
备注1QOracleLobHandler要求注入CommonsDbcpNativeJdbcExtractorQ否则报错:(x)要求使用OracleConnectionQ不可以使用Dbcpq接池?br />
1
(tng) (tng) (tng) (tng)
<
bean (tng)id
=
"
lobHandler
"
(tng)
class
=
"
org.springframework.jdbc.support.lob.OracleLobHandler
"
>
2
(tng) (tng) (tng) (tng)
<
property (tng)name
=
"
nativeJdbcExtractor
"
>
3
(tng) (tng) (tng) (tng) (tng) (tng) (tng)
<
bean (tng)
class
=
"
org.springframework.jdbc.support.nativejdbc.CommonsDbcpNativeJdbcExtractor
"
/>
4
(tng) (tng) (tng)
</
property
>
5
(tng) (tng) (tng)
</
bean
>
备注2QOracle驱动版本很多Q要求用正的驱动。当驱动版本错误?报错Q无法释放LobHandlerQ无法关闭WriterQ无法从套接字读取更多的信息。执行插入操作,但是Clobcd数据为空?/font>

]]> - 在JDK1.4中用JAXP1.3[转蝲]http://www.aygfsteel.com/windforce/archive/2006/09/28/72675.html风之?/dc:creator>风之?/author>Thu, 28 Sep 2006 13:03:00 GMThttp://www.aygfsteel.com/windforce/archive/2006/09/28/72675.htmlhttp://www.aygfsteel.com/windforce/comments/72675.htmlhttp://www.aygfsteel.com/windforce/archive/2006/09/28/72675.html#Feedback0http://www.aygfsteel.com/windforce/comments/commentRss/72675.htmlhttp://www.aygfsteel.com/windforce/services/trackbacks/72675.html在JDK1.4中用JAXP1.3
׃JDK1.5以上已经自带jaxp?jin),而jdk1.4以下版本需要自己添加jaxp库文件?/div>
(tng)
1。下?/div>
因ؓ(f)jwsdp-1.5中带的jaxp?.26版本Q因此需要单独重C载j(lu)axp
(tng)
参考:(x)
(tng)
2.安装:
JAXP_RI_20041025.class所在的目录?q入命o(h)行,
q行Qjava -cp . JAXP_RI_20041025
然后屏幕上列出所有解压出来的文g名字?/div>
此时Q在当前目录下会(x)有一个叫jaxp-1_3的目录,里面有jaxp的jar文g和api文档?/div>
(tng)
3.jaxp需要用到的jar?都在jaxp-1_3目录?Q?/div>
dom.jar,jaxp-api.jar,sax.jar,xalan.jar,xercesImpl.jar
(tng)
4.接下来就可以Ҏ(gu)自己需要来使用jaxp1.3?/div>
(tng)
5.׃sun默认使用的解析器是经q其包装后的(Z
Xerces version 2.6.0 ?XSLTC version 2.5.2),比如Q?/div>
com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl(可查看javax.xml.parsers.SAXParserFactory 的源代码),
com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl(可查看javax.xml.transform.TransformerFactory 的源代码).
因此在需要用其它解析器的时候,需要通过讄pȝ属性值的方式Q?/div>
或者在$java.home/lib/jaxp.propertiesq行配置($java.home为System.getProperty("java.home")所得到的\径,具体可以查看javax.xml.parsers.FactoryFinder源代码中?static Object find(String factoryId, String fallbackClassName) Ҏ(gu))来选择具体的解析器实现?/div>
jaxp.properties中支持以下属?
(tng)
CZ文g如下(实际是jaxp的默认?Q?/div>
javax.xml.transform.TransformerFactory=com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl
javax.xml.parsers.SAXParserFactory=com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl javax.xml.parsers.DocumentBuilderFactory=com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl
javax.xml.datatype.DatatypeFactory=com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl
(tng)
假如需要用apache的解析器Q那么如下操??/div>
(均ؓ(f)当前最新版?
b.解压获得相应的jar文g,攑օclasspath中?/div>
3.配置jaxp.properties为:(x)
javax.xml.transform.TransformerFactory=org.apache.xalan.xsltc.trax.TransformerFactoryImpl
#也可以?/div>
#javax.xml.transform.TransformerFactory=org.apache.xalan.processor.TransformerFactoryImpl
javax.xml.parsers.SAXParserFactory=org.apache.xerces.jaxp.SAXParserFactoryImpl
javax.xml.parsers.DocumentBuilderFactory=org.apache.xerces.jaxp.DocumentBuilderFactoryImpl
javax.xml.datatype.DatatypeFactory=org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl
(tng)
(tng)
(tng)
(tng)
(tng)
6.需要关于jaxp的调试信息,讄pȝ属性jaxp.debug?卛_
(tng) (tng) System.setProperty("jaxp.debug","1");
或者运行时的命令ؓ(f)Q?java -Djaxp.debug=1 com.lizongbo.TestJAXP
(tng)
(tng)
(tng)
几篇非常好的资料Q?/div>
(tng)
JAXP 专述 Sun ?Java API for XML 语法分析
JAXP 再述 Sun ?Java API for XML ParsingQ?.1 ?/span> (tng)
JAXP 1.3 的新Ҏ(gu),W?1 部分
技术综qͼ考察解析 API 的变化和新的验证 API
 | JAXP 1.3 的新Ҏ(gu),W?2 部分 XPath 功能、支持名U空间的工具和其他改q?/span> |
JAXP 全面介绍Q第 1 部分
XML 处理工具包解析和验证变得更Ҏ(gu)
(tng)
Factory模式和Abstract (tng)Factory模式
(tng)
Java中关于XML的API一?/strong> (tng)
(tng)
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]]>- sendRedirect VS forwordhttp://www.aygfsteel.com/windforce/archive/2006/09/17/70139.html风之?/dc:creator>风之?/author>Sun, 17 Sep 2006 07:06:00 GMThttp://www.aygfsteel.com/windforce/archive/2006/09/17/70139.htmlhttp://www.aygfsteel.com/windforce/comments/70139.htmlhttp://www.aygfsteel.com/windforce/archive/2006/09/17/70139.html#Feedback0http://www.aygfsteel.com/windforce/comments/commentRss/70139.htmlhttp://www.aygfsteel.com/windforce/services/trackbacks/70139.html2.forwardӞ操作完全在服务器端进行,由服务器直接执行新的URL。客L(fng)甚至毫不知情?br />3.׃sendRedirect是由客户端自动请求的Q所以客L(fng)W一ơ的h数据׃能得C存;相反Q在forward的情况,客户W一ơ的h数据得到?jin)保存,卛_新的URL里能够得到原先的h数据?br />4.在相同的情况下,׃sendRedirect相当于客L(fng)两次hQ所以forward的效率较sendRedirect要好?br />5.sendRedirect()一定要在response对象,别的语言的头域输出没有输出正文时才能使用,因ؓ(f)按W3C标准,头域在在输出后是不许改变状态的,只有JSP和SERVLET可以改变?而一但有正文输出,׃(x)产生BUFFERd.
比如\r
<%
out.println("sss");
response.sendRedirect("url");
%>
q是错误?或者在此之前有HTML
<HTMLMWPW>
<%
response.sendRedirect("url");
%>
q了(jin)是错误的,因ؓ(f)HTML内容也是out对象输出?response对象已经被占?q时应该用forward()才对.

]]> - struts下解决ؕ码一?/title>http://www.aygfsteel.com/windforce/archive/2006/09/13/69323.html风之?/dc:creator>风之?/author>Wed, 13 Sep 2006 02:51:00 GMThttp://www.aygfsteel.com/windforce/archive/2006/09/13/69323.htmlhttp://www.aygfsteel.com/windforce/comments/69323.htmlhttp://www.aygfsteel.com/windforce/archive/2006/09/13/69323.html#Feedback0http://www.aygfsteel.com/windforce/comments/commentRss/69323.htmlhttp://www.aygfsteel.com/windforce/services/trackbacks/69323.html (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) protected void process(HttpServletRequest request,
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) HttpServletResponse response) throws java.io.IOException,
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) javax.servlet.ServletException
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng){
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)request.setCharacterEncoding("UTF-8");
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) super.process(request, response);
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) }
在web.xml中部|ActionServlet?br /><servlet>
(tng) (tng) (tng) <servlet-name>action</servlet-name>
(tng) (tng) (tng) <servlet-class>com..util.UTF8ActionServlet</servlet-class>
(tng) (tng) (tng) <init-param>
(tng) (tng) (tng) (tng) (tng) <param-name>config</param-name>
(tng) (tng) (tng) (tng) (tng) <param-value>/WEB-INF/struts-config.xml</param-value>
(tng) (tng) (tng) </init-param>
(tng) (tng) (tng) (tng) (tng)<init-param>
(tng) (tng) (tng) (tng) (tng) <param-name>debug</param-name>
(tng) (tng) (tng) (tng) (tng) <param-value>3</param-value>
(tng) (tng) (tng) </init-param>
(tng) (tng) (tng) <init-param>
(tng) (tng) (tng) (tng) (tng) <param-name>detail</param-name>
(tng) (tng) (tng) (tng) (tng) <param-value>3</param-value>
(tng) (tng) (tng) </init-param>
(tng) (tng) (tng) <load-on-startup>0</load-on-startup>
(tng) </servlet>
(tng) (tng) (tng)<servlet-mapping>
(tng) (tng) (tng) <servlet-name>action</servlet-name>
(tng) (tng) (tng) <url-pattern>*.do</url-pattern>
(tng) (tng) </servlet-mapping>
]]> - 关于commons-fileuploadlg中文q的问?/title>http://www.aygfsteel.com/windforce/archive/2006/09/13/69313.html风之?/dc:creator>风之?/author>Wed, 13 Sep 2006 02:07:00 GMThttp://www.aygfsteel.com/windforce/archive/2006/09/13/69313.htmlhttp://www.aygfsteel.com/windforce/comments/69313.htmlhttp://www.aygfsteel.com/windforce/archive/2006/09/13/69313.html#Feedback0http://www.aygfsteel.com/windforce/comments/commentRss/69313.htmlhttp://www.aygfsteel.com/windforce/services/trackbacks/69313.html (tng) (tng) (tng) 在用commons-fileuploadlgq程中,刚开始出Cؕ码ƈ没有在意。加?jin)一个过滤器Q编码全部UTF-8,OK!q行调试,出来q是qQ我倒!Ҏ(gu)gb2312Q结果竟然好?jin),文g名、输出都是中?br /> (tng) (tng) (tng) (tng)后来l过再研I过后,发现commons-fileupload的DiskFileUpload有一个setHeadEncoding的方法,在获取文件名的时候是要用到的。如果没有设|,׃用默认的gb2312~码?br /> (tng) (tng) (tng)setHeadEncoding("UTF-8")Q调试一切ok?/p>

]]>
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