﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-mose2006</title><link>http://www.blogjava.net/mose2006/</link><description /><language>zh-cn</language><lastBuildDate>Tue, 12 May 2026 22:57:35 GMT</lastBuildDate><pubDate>Tue, 12 May 2026 22:57:35 GMT</pubDate><ttl>60</ttl><item><title>Eclipse使用SVN[转]</title><link>http://www.blogjava.net/mose2006/archive/2008/01/05/173070.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Sat, 05 Jan 2008 15:40:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2008/01/05/173070.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/173070.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2008/01/05/173070.html#Feedback</comments><slash:comments>6</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/173070.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/173070.html</trackback:ping><description><![CDATA[<font color="#3366ff"><strong>1.下载所需软件</strong></font><br />
&nbsp;&nbsp;&nbsp; 1.1SVN服务端(svn-1.4.3-setup.exe)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; http://subversion.tigris.org/project_packages.html<br />
&nbsp;&nbsp;&nbsp; 1.2把SVN设置成window服务(SVNService.exe)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 我没有下载地址,如有需要,留下你的email<br />
&nbsp;&nbsp;&nbsp; 1.3Eclipse的SVN插件(用Eclipse插件下载):<br />
<br />
<strong><font color="#3366ff">2.配置服务端</font></strong><br />
&nbsp;&nbsp;&nbsp; 2.1安装svn-1.4.3-setup.exe<br />
&nbsp;&nbsp;&nbsp; 2.2开始-&gt;运行-&gt;cmd-&gt;进入SVN服务端的安装目录下面的bin目录<br />
&nbsp;&nbsp;&nbsp; 2.3cmd下运行svnadmin create SVN库的位置(如:D:\SVN_PRJ)<br />
&nbsp;&nbsp;&nbsp; 2.4复制SVNService.exe到SVN服务端安装目录下的bin目录<br />
&nbsp;&nbsp;&nbsp; 2.5cmd下运行SVNService -install -d -r D:\SVN_PRJ(SVN库的位置)<br />
&nbsp;&nbsp;&nbsp; 2.6如果想撤消掉后台服务,则运行SVNService -remove<br />
&nbsp;&nbsp;&nbsp; 2.7进入D:\SVN_PRJ\conf目录下编辑svnserve.conf,内容如下(切记下面几行字前不能有空格)：<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [general]<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; anon-access = read&nbsp;&nbsp;&nbsp; #匿名访问权限,取值为read,write,none<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; auth-access = write&nbsp;&nbsp; #认证用户的权限<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; password-db = passwd #认证用户数据库,即允许连到SVN的用户(当前目录下的passwd文件中存放的用户及密码)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; realm = TESTING&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #在用户认证界面上出现的提示语句<br />
&nbsp;&nbsp;&nbsp; 2.8编辑D:\SVN_PRJ\conf\passwd文件,内容如下<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [users]<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; test = password&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #这时你连接SVN的时候可以使用用户名为test密码为password来连接SVN<br />
&nbsp;&nbsp;&nbsp; 2.9开始-&gt;设置-&gt;控制面板-&gt;管理工具-&gt;服务-&gt;启动SVNService服务<br />
<br />
<strong><font color="#3366ff">3.Eclipse下配置SVN插件</font></strong><br />
&nbsp;&nbsp;&nbsp; 3.1帮助-&gt;软件更新-&gt;查找并安装-&gt;搜索要安装的新功能部件-&gt;新建远程站点-&gt;输入一个任意的名称-&gt;URL输入<br />
<br />
http://subclipse.tigris.org/update_1.2.x-&gt;确定-&gt;选中你刚才添加的远程站点-&gt;完成-&gt;选中Subclipse-&gt;执行安装操作<br />
&nbsp;&nbsp;&nbsp; 3.2窗口-&gt;打开透视图-&gt;SVN资源库研究-&gt;右键-&gt;新建-&gt;资源库位置-&gt;URL中输入svn://127.0.0.1/-&gt;输入2.7定义的用户名test和密码<br />
<br />
password<br />
<br />
<font color="#3366ff"><strong>4.提交工程</strong></font><br />
&nbsp;&nbsp;&nbsp; 4.1右击工程-&gt;小组-&gt;共享项目-&gt;选择SVN-&gt;选择svn://127.0.0.1(如果没有,则创建一个新的资源库)-&gt;下一步-&gt;完成<br />
<br />
<font color="#3366ff"><strong>5.下载工程</strong></font><br />
&nbsp;&nbsp;&nbsp; 5.1在SVN资源库透视图下,点开svn://127.0.0.1,会显示出现在本机SVN上的所有工程,右击你想下载的工程-&gt;检出为-&gt;下一步-&gt;完成<br />
<br />
<font color="#3366ff"><strong>6.基本操作</strong></font><br />
&nbsp;&nbsp;&nbsp; 6.1同步<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 在MyEclipse J2EE透视图下,右击你要同步的工程-&gt;小组-&gt;与资源库同步-&gt;这时会进入同步透视图,会显示出本机与SVN上内容有不同的文件,双击文件名,会显示出两个文件中哪里不同;<br />
&nbsp;&nbsp;&nbsp; 6.2提交<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 在同步透视图下有"灰色向右的箭头,表示你本机修改过",右击该文件,可以选择提交操作;<br />
&nbsp;&nbsp;&nbsp; 6.3覆盖/更新<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 在同步透视图下有"蓝色向左的箭头,表示你本机修改过",右击该文件,可以选择覆盖/更新操作;<br />
<br />
<strong><font color="#3366ff">7.图标说明</font></strong><br />
&nbsp;&nbsp;&nbsp; 7.1灰色向右箭头:本地修改过<br />
&nbsp;&nbsp;&nbsp; 7.2蓝色向左箭头:SVN上修改过<br />
&nbsp;&nbsp;&nbsp; 7.3灰色向右且中间有个加号的箭头:本地比SVN上多出的文件<br />
&nbsp;&nbsp;&nbsp; 7.4蓝色向左且中间有个加号的箭头:SVN上比本地多出的文件<br />
&nbsp;&nbsp;&nbsp; 7.5灰色向右且中间有个减号的箭头:本地删除了,而SVN上未删除的文件<br />
&nbsp;&nbsp;&nbsp; 7.6蓝色向左且中间有个减号的箭头:SVN上删除了,而本地未删除的文件<br />
&nbsp;&nbsp;&nbsp; 7.7红色双向箭头:SVN上修改过,本地也修改过的文件<br />
<br />
<font color="#3366ff"><strong>8.一些我遇到的出错信息</strong></font><br />
&nbsp;&nbsp;&nbsp; 8.1在上面讲的3.2步输入URL(svn://127.0.0.1)点下一步出现"svnserve.conf:<font color="#ff0000">12</font>: Option expected"错误<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 你打开svnserve.conf文件中的第<font color="#ff0000">12</font>行,该错误是由于该行的前面有空格引起的,把左边多出的空格删除掉即可;<br />
&nbsp;&nbsp;&nbsp; 8.2在上面讲的3.2步输入URL(svn://127.0.0.1/SVN_PRJ)点下一步出现"svn://127.0.0.1/SVN_PRJ non-existent in revision '7'"错误<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; URL错了,应该输入svn://127.0.0.1即可<br />
<font color="#3366ff"><strong>9.SVN服务端自带的基于命令行的操作语句</strong></font><br />
&nbsp;&nbsp;&nbsp; 9.1设置SVN服务端安装目录下的/bin到环境变量中;<br />
&nbsp;&nbsp;&nbsp; 9.2在命令行下运行svn import c:/test svn://127.0.0.1/test -m "initial import" --username test --password passwd可进行上传操作<br />
&nbsp;&nbsp;&nbsp; 9.3进入你要检出的目录,在命令行下运行svn checkout svn://127.0.0.1/test --username test -password passwd 可进行检出工程的操作<br />
&nbsp;&nbsp;&nbsp; 9.4在命令行下运行svn commit test.txt -m "modified" --username test -password passwd 可进行提交操作<br />
&nbsp;&nbsp;&nbsp; 9.5在命令行下运行svn update -r HEAD test.txt --username test -password passwd 可进行更新操作<br />
<br />
<strong><font color="#3366ff">注:</font></strong>上面讲的127.0.0.1可以换成外网IP,或者局域网IP皆可(即,在家里创建一个SVN服务端,即可在公司去访问家里的SVN)
<img src ="http://www.blogjava.net/mose2006/aggbug/173070.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2008-01-05 23:40 <a href="http://www.blogjava.net/mose2006/archive/2008/01/05/173070.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>mssql数据往mysql导数据时,出现mysql数据为乱码问题?</title><link>http://www.blogjava.net/mose2006/archive/2007/11/20/161868.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Tue, 20 Nov 2007 07:21:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/11/20/161868.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/161868.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/11/20/161868.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/161868.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/161868.html</trackback:ping><description><![CDATA[<font color="#003300">
<p>import java.io.UnsupportedEncodingException;<br />
import java.sql.Connection;<br />
import java.sql.DriverManager;<br />
import java.sql.PreparedStatement;<br />
import java.sql.ResultSet;<br />
import java.sql.SQLException;<br />
import java.sql.Statement;</p>
<p>public class TempClass {</p>
<p>&nbsp;/**<br />
&nbsp; * @param args<br />
&nbsp; * @throws UnsupportedEncodingException<br />
&nbsp; * @throws ClassNotFoundException<br />
&nbsp; * @throws SQLException<br />
&nbsp; */<br />
&nbsp;public static void main(String[] args) throws UnsupportedEncodingException {<br />
&nbsp;&nbsp;String url = "jdbc:microsoft:sqlserver://localhost:1433;databaseName=tran";<br />
&nbsp;&nbsp;try {<br />
&nbsp;&nbsp;&nbsp;Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");<br />
&nbsp;&nbsp;&nbsp;Connection conn = DriverManager.getConnection(url, "sa", "sa");<br />
&nbsp;&nbsp;&nbsp;Statement st = conn.createStatement();<br />
&nbsp;&nbsp;&nbsp;ResultSet rs = st.executeQuery("select vcword from cn_other");<br />
<br />
&nbsp;&nbsp;&nbsp;// mysql<br />
&nbsp;&nbsp;&nbsp;String url_mysql = "jdbc:mysql://127.0.0.1:3306/zwspace";<br />
&nbsp;&nbsp;&nbsp;Class.forName("org.gjt.mm.mysql.Driver");<br />
&nbsp;&nbsp;&nbsp;Connection conn_mysql = DriverManager.getConnection(url_mysql,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"root", "root");<br />
&nbsp;&nbsp;&nbsp;PreparedStatement st_mysql = conn_mysql<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.prepareStatement("insert into chds_cihui(name) values(?)");</p>
<p>&nbsp;&nbsp;&nbsp;if (rs.next()) {</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;String rsname = rs.getString("vcword");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GB2312"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "GB2312");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("UTF-8"), "GB2312");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("utf8"), "GB2312");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("iso-8859-1"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "GB2312");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GBK"), "GB2312");</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GBK"), "GBK");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GB2312"), "GBK");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("UTF-8"), "GBK");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("iso-8859-1"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "GBK");</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GBK"), "UTF-8");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GB2312"), "UTF-8");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("UTF-8"), "UTF-8");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("iso-8859-1"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "UTF-8");</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GBK"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "iso-8859-1");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("GB2312"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "iso-8859-1");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("UTF-8"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "iso-8859-1");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes("iso-8859-1"),<br />
&nbsp;&nbsp;&nbsp;&nbsp;// "iso-8859-1");</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes(), "GBK");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes(), "GB2312");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes(), "UTF-8");<br />
&nbsp;&nbsp;&nbsp;&nbsp;// String name = new String(rsname.getBytes(), "iso-8859-1");<br />
&nbsp;&nbsp;&nbsp;&nbsp;String name = rsname;</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(rsname);</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;st_mysql.setString(1, name);<br />
&nbsp;&nbsp;&nbsp;&nbsp;st_mysql.executeUpdate();<br />
&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;rs.close();<br />
&nbsp;&nbsp;&nbsp;st.close();<br />
&nbsp;&nbsp;&nbsp;conn.close();</p>
<p>&nbsp;&nbsp;&nbsp;st_mysql.close();<br />
&nbsp;&nbsp;&nbsp;conn_mysql.close();</p>
<p>&nbsp;&nbsp;} catch (ClassNotFoundException e) {<br />
&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
&nbsp;&nbsp;} catch (SQLException e) {<br />
&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
&nbsp;&nbsp;}<br />
&nbsp;}</p>
<p>}<br />
</p>
<p></font><font color="#003300"><br />
<br />
试过以上的所有编码都无法解决数据在MYSQL中的乱码问题,看来是jdbc连mysql时的编码不对,于是<br />
将&nbsp;&nbsp; String url_mysql="jdbc:mysql://127.0.0.1:3306/zwspace";后加上编码<br />
&nbsp;&nbsp; String url_mysql="jdbc:mysql://127.0.0.1:3306/zwspace?useUnicode=true&amp;characterEncoding=utf8";终于OK了<br />
<br />
</font></p>
<img src ="http://www.blogjava.net/mose2006/aggbug/161868.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-11-20 15:21 <a href="http://www.blogjava.net/mose2006/archive/2007/11/20/161868.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>在使用hibernate项目中,持久化类的ID用Long或long有很大区别!! </title><link>http://www.blogjava.net/mose2006/archive/2007/09/28/149034.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Fri, 28 Sep 2007 03:42:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/09/28/149034.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/149034.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/09/28/149034.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/149034.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/149034.html</trackback:ping><description><![CDATA[在使用hibernate项目中,持久化类的ID用Long与long有很大区别!! <br />
用long 作为id,当一个新的临时类要持久化时会报一个这种错:<br />
Exception executing <strong style="color: black; background-color: #ffff66">batch</strong>: org.hibernate.StaleStateException: <strong style="color: black; background-color: #ffff66">Batch</strong> <strong style="color: black; background-color: #a0ffff">update</strong> <strong style="color: black; background-color: #99ff99">returned</strong> <strong style="color: black; background-color: #ff9999">unexpected</strong> <strong style="color: black; background-color: #ff66ff">row</strong> <strong style="color: white; background-color: #880000">count</strong> <strong style="color: white; background-color: #00aa00">from</strong> <a name="baidusnap7"></a><strong style="color: white; background-color: #886800">update:</strong> <strong style="color: white; background-color: #990099">0</strong> actual <strong style="color: black; background-color: #ff66ff">row</strong> <strong style="color: white; background-color: #880000">count</strong>: <strong style="color: white; background-color: #990099">0</strong> expected: 1<br />
因为这个临时类,已经有一个id=0 (long的默认值);这时hibernate 为错认为这是一条持久化类,从而进行更新操作,故报错!!<br />
这时把持久类的id 类型改成Long 就OK了,再create 时,临时类的id为null ,hibernate 才会正确的判断这是临时类而进行save操作!!
 <img src ="http://www.blogjava.net/mose2006/aggbug/149034.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-09-28 11:42 <a href="http://www.blogjava.net/mose2006/archive/2007/09/28/149034.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java程序中的编码转换</title><link>http://www.blogjava.net/mose2006/archive/2007/08/29/140874.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Wed, 29 Aug 2007 05:45:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/08/29/140874.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/140874.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/08/29/140874.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/140874.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/140874.html</trackback:ping><description><![CDATA[<span style="COLOR: #0000ff">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; user.getUserinfo().setSex(new String(pu.getSex().getBytes("ISO8859_1"),"GB2312"));<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; user.setNickname(new String(pu.getName().getBytes("ISO8859_1"),"GB2312"));<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; userService.createUser(user);</span>&nbsp;<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="mk:@MSITStore:F:\work_book\JDK_API_1_6_zh_CN.CHM::/java/lang/String.html#String(byte[], int, int, java.lang.String)"><strong><u><font face="Courier New" color=#800080>String</font></u></strong></a><font face="Courier New">(byte[]&nbsp;bytes, int&nbsp;offset, int&nbsp;length, </font><a title="java.lang 中的类" href="mk:@MSITStore:F:\work_book\JDK_API_1_6_zh_CN.CHM::/java/lang/String.html"><u><font face="Courier New" color=#800080>String</font></u></a><font face="Courier New">&nbsp;charsetName)</font>&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 通过使用指定的字符集解码指定的 byte 子数组，构造一个新的 <code>String</code>。&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<table cellSpacing=0 cellPadding=3 width="100%" summary="" border=1>
    <tbody>
        <tr class=TableRowColor bgColor=white>
            <td vAlign=top align=right width="1%"><font size=-1><code>&nbsp;byte[]</code></font></td>
            <td><code><strong><a href="mk:@MSITStore:F:\work_book\JDK_API_1_6_zh_CN.CHM::/java/lang/String.html#getBytes(java.lang.String)">getBytes</a></strong>(<a title="java.lang 中的类" href="mk:@MSITStore:F:\work_book\JDK_API_1_6_zh_CN.CHM::/java/lang/String.html">String</a>&nbsp;charsetName)</code> <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;使用指定的字符集将此 <code>String</code> 编码为 byte 序列，并将结果存储到一个新的 byte 数组中</td>
        </tr>
    </tbody>
</table>
<p><br><br>#800080&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </p>
<p>#7B7D62</p>
<p>#56B6E9</p>
<p>#4B8D32</p>
<img src ="http://www.blogjava.net/mose2006/aggbug/140874.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-08-29 13:45 <a href="http://www.blogjava.net/mose2006/archive/2007/08/29/140874.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>页面整体改图片路径</title><link>http://www.blogjava.net/mose2006/archive/2007/08/23/138896.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Thu, 23 Aug 2007 09:47:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/08/23/138896.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/138896.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/08/23/138896.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/138896.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/138896.html</trackback:ping><description><![CDATA[&lt;script language="JavaScript"&gt;<br>function doZoom(size){<br><br>&nbsp;document.getElementById("zwsky_content").style.fontSize=size+'px'<br>}<br>&nbsp;function ReImgSize(){<br>&nbsp;&nbsp; for (j=0;j&lt;document.images.length;j++)<br>&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp; if (document.images[j].src.indexOf("<a href="http://www.***.com/back">www.***.com/back</a>") &gt;0)<br>&nbsp;&nbsp;&nbsp;&nbsp; document.images[j].src=document.images[j].src.replace("<a href='http://www.***.com/back","back.****.com/back'>www.***.com/back","back.****.com/back</a>");<br>&nbsp;&nbsp; }<br>&nbsp;}<br>&lt;/script&gt;<br><br>............................<br><br><br>&lt;body&nbsp; bottommargin="0" leftmargin="0" rightmargin="0" topmargin="0" onload="<span style="COLOR: #993300">ReImgSize()</span>"&gt;
<img src ="http://www.blogjava.net/mose2006/aggbug/138896.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-08-23 17:47 <a href="http://www.blogjava.net/mose2006/archive/2007/08/23/138896.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>onclick中加带参数链接</title><link>http://www.blogjava.net/mose2006/archive/2007/08/21/138299.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Tue, 21 Aug 2007 02:51:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/08/21/138299.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/138299.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/08/21/138299.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/138299.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/138299.html</trackback:ping><description><![CDATA[<pre style="color: red;" id="line538">&lt;<span class="start-tag">input</span><span class="attribute-name"> type</span>=<span class="attribute-value">"button" </span><span class="attribute-name">name</span>=<span class="attribute-value">"Submit3" </span><span class="attribute-name">value</span>=<span class="attribute-value">"搜 索"  </span><span class="attribute-name">onClick</span>=<span class="attribute-value">"location.href='SearchResult.jsp?cluster_node_id=&amp;key_word=' + document.CMS4JSearchForm.KEY_WORD.value + '&amp;db_id=' + document.CMS4JSearchForm.DB_ID.value;"</span>&gt;</pre><img src ="http://www.blogjava.net/mose2006/aggbug/138299.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-08-21 10:51 <a href="http://www.blogjava.net/mose2006/archive/2007/08/21/138299.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>再次碰到:a different object with the same identifier value was already associated with the session</title><link>http://www.blogjava.net/mose2006/archive/2007/08/20/138072.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Mon, 20 Aug 2007 03:29:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/08/20/138072.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/138072.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/08/20/138072.html#Feedback</comments><slash:comments>9</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/138072.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/138072.html</trackback:ping><description><![CDATA[这个错误我一共遇到过两次，一直没有找到很好的解决方案，这个错误产生原因相信大家都知道，因为在hibernate中同一个session里面有了两个相同标识但是是不同实体.<br>一开始按网上说的用<font size="-1">session.merge(Object)报了一个错，可能是没有用好，改用 session.clear(); session.update(user);这样就OK了,<br>方法为：<br><br><span style="color: #e80e0e;">package org.springframework.orm.hibernate3.support;<br>...<br></span><span style="color: #e80e0e;">&nbsp;&nbsp;&nbsp; public void modifyByMerge(User user) {</span><br style="color: #e80e0e;"><span style="color: #e80e0e;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Session session = getHibernateTemplate().getSessionFactory().</span><br style="color: #e80e0e;"><span style="color: #e80e0e;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; getCurrentSession();</span><br style="color: #e80e0e;"><span style="color: #e80e0e;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; session.clear();</span><br style="color: #e80e0e;"><span style="color: #e80e0e;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; session.update(user);</span><br style="color: #e80e0e;"><span style="color: #e80e0e;">&nbsp;&nbsp;&nbsp; }<br>...<br>项目用的是spring + hibernate所以得用</span></font><font size="-1"><span style="color: #e80e0e;">getHibernateTemplate().getSessionFactory().</span><span style="color: #e80e0e;">getCurrentSession();得当前Session</span></font><br><font size="-1"><span style="color: #e80e0e;"></span><br></font><br> <img src ="http://www.blogjava.net/mose2006/aggbug/138072.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-08-20 11:29 <a href="http://www.blogjava.net/mose2006/archive/2007/08/20/138072.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>又出来了hibernate取数据时出现数据重复的BUG</title><link>http://www.blogjava.net/mose2006/archive/2007/08/14/136723.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Tue, 14 Aug 2007 08:53:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/08/14/136723.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/136723.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/08/14/136723.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/136723.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/136723.html</trackback:ping><description><![CDATA[<p>&nbsp;&nbsp;&nbsp;&nbsp; 上一次在做交友模板时，出来了这种问题，后来才发现是hibernate的一个映射文件配错了，今天在做DC摄影时，<br>映射文件加了一个lazy="false" fetch="join"&nbsp; 结果，也出现了数据重复取。<br>&lt;many-to-one name="user" column="user_id"&nbsp; class="com.zwspace.domain.User" lazy="false" fetch="join" /&gt;<br>这样也会有错吗！想不通，只能把它给删了。<br><br><br></p>
<img src ="http://www.blogjava.net/mose2006/aggbug/136723.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-08-14 16:53 <a href="http://www.blogjava.net/mose2006/archive/2007/08/14/136723.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>javascript</title><link>http://www.blogjava.net/mose2006/archive/2007/06/07/122532.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Thu, 07 Jun 2007 02:47:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/06/07/122532.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/122532.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/06/07/122532.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/122532.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/122532.html</trackback:ping><description><![CDATA[<p>js验证表单大全<br>1. 长度限制<br>&lt;script&gt;<br>function test() <br>{<br>if(document.a.b.value.length&gt;50)<br>{<br>alert("不能超过50个字符！");<br>document.a.b.focus();<br>return false;<br>}<br>}<br>&lt;/script&gt;<br>&lt;form name=a onsubmit="return test()"&gt;<br>&lt;textarea name="b" cols="40" wrap="VIRTUAL" rows="6"&gt;&lt;/textarea&gt;<br>&lt;input type="submit" name="Submit" value="check"&gt;<br>&lt;/form&gt; </p>
<p>2. 只能是汉字 <br>&lt;input onkeyup="value="/oblog/value.replace(/[^\u4E00-\u9FA5]/g,'')"&gt;</p>
<p>3." 只能是英文<br>&lt;script language=javascript&gt;<br>function onlyEng()<br>{<br>if(!(event.keyCode&gt;=65&amp;&amp;event.keyCode&lt;=90))<br>event.returnvalue=false;<br>}<br>&lt;/script&gt;</p>
<p>&lt;input onkeydown="onlyEng();"&gt;</p>
<p>4. 只能是数字<br>&lt;script language=javascript&gt;<br>function onlyNum()<br>{<br>if(!((event.keyCode&gt;=48&amp;&amp;event.keyCode&lt;=57)||(event.keyCode&gt;=96&amp;&amp;event.keyCode&lt;=105)))<br>//考虑小键盘上的数字键<br>event.returnvalue=false;<br>}<br>&lt;/script&gt;</p>
<p>&lt;input onkeydown="onlyNum();"&gt;</p>
<p>5. 只能是英文字符和数字<br>&lt;input onkeyup="value="/oblog/value.replace(/[\W]/g,"'') "onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"&gt;</p>
<p>6. 验证油箱格式<br>&lt;SCRIPT LANGUAGE=javascript RUNAT=Server&gt;<br>function isEmail(strEmail) {<br>if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)<br>return true;<br>else<br>alert("oh");<br>}<br>&lt;/SCRIPT&gt;<br>&lt;input type=text onblur=isEmail(this.value)&gt;</p>
<p>7. 屏蔽关键字(这里屏蔽***和****)<br>&lt;script language="javascript1.2"&gt;<br>function test() {<br>if((a.b.value.indexOf ("***") == 0)||(a.b.value.indexOf ("****") == 0)){<br>alert(":)");<br>a.b.focus();<br>return false;}<br>}<br>&lt;/script&gt;<br>&lt;form name=a onsubmit="return test()"&gt;<br>&lt;input type=text name=b&gt;<br>&lt;input type="submit" name="Submit" value="check"&gt;<br>&lt;/form&gt;</p>
<p>8. 两次输入密码是否相同<br>&lt;FORM METHOD=POST ACTION=""&gt;<br>&lt;input type="password" id="input1"&gt;<br>&lt;input type="password" id="input2"&gt;<br>&lt;input type="button" value="test" onclick="check()"&gt;<br>&lt;/FORM&gt;<br>&lt;script&gt;<br>function check()<br>{ <br>with(document.all){<br>if(input1.value!=input2.value)<br>{<br>alert("false")<br>input1.value = "";<br>input2.value = "";<br>}<br>else document.forms[0].submit();<br>}<br>}<br>&lt;/script&gt;<br>够了吧 :)<br>屏蔽右键 很酷 <br>oncontextmenu="return false" ondragstart="return false" onselectstart="return false"<br>加在body中</p>
<p><br>二</p>
<p>2.1&nbsp; 表单项不能为空</p>
<p>&lt;script&nbsp; language="javascript"&gt;<br>&lt;!--<br>function&nbsp; CheckForm()<br>{&nbsp; <br>if&nbsp; (document.form.name.value.length&nbsp; ==&nbsp; 0)&nbsp; {&nbsp; <br>alert("请输入您姓名!");<br>document.form.name.focus();<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}<br>--&gt;<br>&lt;/script&gt;</p>
<p>2.2&nbsp; 比较两个表单项的值是否相同</p>
<p>&lt;script&nbsp; language="javascript"&gt;<br>&lt;!--<br>function&nbsp; CheckForm()<br>if&nbsp; (document.form.PWD.value&nbsp; !=&nbsp; document.form.PWD_Again.value)&nbsp; {&nbsp; <br>alert("您两次输入的密码不一样！请重新输入.");<br>document.ADDUser.PWD.focus();<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}<br>--&gt;<br>&lt;/script&gt;</p>
<p>2.3&nbsp; 表单项只能为数字和"_",用于电话/银行帐号验证上,可扩展到域名注册等</p>
<p>&lt;script&nbsp; language="javascript"&gt;<br>&lt;!--<br>function&nbsp; isNumber(String)<br>{&nbsp; <br>var&nbsp; Letters&nbsp; =&nbsp; "1234567890-";&nbsp; //可以自己增加可输入值<br>var&nbsp; i;<br>var&nbsp; c;<br>if(String.charAt(&nbsp; 0&nbsp; )=='-')<br>return&nbsp; false;<br>if(&nbsp; String.charAt(&nbsp; String.length&nbsp; -&nbsp; 1&nbsp; )&nbsp; ==&nbsp; '-'&nbsp; )<br>return&nbsp; false;<br>for(&nbsp; i&nbsp; =&nbsp; 0;&nbsp; i&nbsp; &lt;&nbsp; String.length;&nbsp; i&nbsp; ++&nbsp; )<br>{&nbsp; <br>c&nbsp; =&nbsp; String.charAt(&nbsp; i&nbsp; );<br>if&nbsp; (Letters.indexOf(&nbsp; c&nbsp; )&nbsp; &lt;&nbsp; 0)<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}<br>function&nbsp; CheckForm()<br>{&nbsp; <br>if(!&nbsp; isNumber(document.form.TEL.value))&nbsp; {&nbsp; <br>alert("您的电话号码不合法！");<br>document.form.TEL.focus();<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}<br>--&gt;<br>&lt;/script&gt;</p>
<p><br>2.4&nbsp; 表单项输入数值/长度限定</p>
<p>&lt;script&nbsp; language="javascript"&gt;<br>&lt;!--<br>function&nbsp; CheckForm()&nbsp; <br>{&nbsp; <br>if&nbsp; (document.form.count.value&nbsp; &gt;&nbsp; 100&nbsp; ||&nbsp; document.form.count.value&nbsp; &lt;&nbsp; 1)<br>{&nbsp; <br>alert("输入数值不能小于零大于100!");<br>document.form.count.focus();<br>return&nbsp; false;<br>}<br>if&nbsp; (document.form.MESSAGE.value.length&lt;10)<br>{&nbsp; <br>alert("输入文字小于10!");<br>document.form.MESSAGE.focus();<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}<br>//--&gt;<br>&lt;/script&gt;</p>
<p>2.5&nbsp; 中文/英文/数字/邮件地址合法性判断</p>
<p>&lt;SCRIPT&nbsp; LANGUAGE="javascript"&gt;<br>&lt;!--</p>
<p>function&nbsp; isEnglish(name)&nbsp; //英文值检测<br>{&nbsp; <br>if(name.length&nbsp; ==&nbsp; 0)<br>return&nbsp; false;<br>for(i&nbsp; =&nbsp; 0;&nbsp; i&nbsp; &lt;&nbsp; name.length;&nbsp; i++)&nbsp; {&nbsp; <br>if(name.charCodeAt(i)&nbsp; &gt;&nbsp; 128)<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}</p>
<p>function&nbsp; isChinese(name)&nbsp; //中文值检测<br>{&nbsp; <br>if(name.length&nbsp; ==&nbsp; 0)<br>return&nbsp; false;<br>for(i&nbsp; =&nbsp; 0;&nbsp; i&nbsp; &lt;&nbsp; name.length;&nbsp; i++)&nbsp; {&nbsp; <br>if(name.charCodeAt(i)&nbsp; &gt;&nbsp; 128)<br>return&nbsp; true;<br>}<br>return&nbsp; false;<br>}</p>
<p>function&nbsp; isMail(name)&nbsp; //&nbsp; E-mail值检测<br>{&nbsp; <br>if(!&nbsp; isEnglish(name))<br>return&nbsp; false;<br>i&nbsp; =&nbsp; name.indexOf("&nbsp; at&nbsp; ");<br>j&nbsp; =&nbsp; name&nbsp; dot&nbsp; lastIndexOf("&nbsp; at&nbsp; ");<br>if(i&nbsp; ==&nbsp; -1)<br>return&nbsp; false;<br>if(i&nbsp; !=&nbsp; j)<br>return&nbsp; false;<br>if(i&nbsp; ==&nbsp; name&nbsp; dot&nbsp; length)<br>return&nbsp; false;<br>return&nbsp; true;<br>}</p>
<p>function&nbsp; isNumber(name)&nbsp; //数值检测<br>{&nbsp; <br>if(name.length&nbsp; ==&nbsp; 0)<br>return&nbsp; false;<br>for(i&nbsp; =&nbsp; 0;&nbsp; i&nbsp; &lt;&nbsp; name.length;&nbsp; i++)&nbsp; {&nbsp; <br>if(name.charAt(i)&nbsp; &lt;&nbsp; "0"&nbsp; ||&nbsp; name.charAt(i)&nbsp; &gt;&nbsp; "9")<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}</p>
<p>function&nbsp; CheckForm()<br>{&nbsp; <br>if(!&nbsp; isMail(form.Email.value))&nbsp; {&nbsp; <br>alert("您的电子邮件不合法！");<br>form.Email.focus();<br>return&nbsp; false;<br>}<br>if(!&nbsp; isEnglish(form.name.value))&nbsp; {&nbsp; <br>alert("英文名不合法！");<br>form.name.focus();<br>return&nbsp; false;<br>}<br>if(!&nbsp; isChinese(form.cnname.value))&nbsp; {&nbsp; <br>alert("中文名不合法！");<br>form.cnname.focus();<br>return&nbsp; false;<br>}<br>if(!&nbsp; isNumber(form.PublicZipCode.value))&nbsp; {&nbsp; <br>alert("邮政编码不合法！");<br>form.PublicZipCode.focus();<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}<br>//--&gt;<br>&lt;/SCRIPT&gt;</p>
<p>2.6&nbsp; 限定表单项不能输入的字符</p>
<p>&lt;script&nbsp; language="javascript"&gt;<br>&lt;!--</p>
<p>function&nbsp; contain(str,charset)//&nbsp; 字符串包含测试函数<br>{&nbsp; <br>var&nbsp; i;<br>for(i=0;i&lt;charset.length;i++)<br>if(str.indexOf(charset.charAt(i))&gt;=0)<br>return&nbsp; true;<br>return&nbsp; false;<br>}</p>
<p>function&nbsp; CheckForm()<br>{&nbsp; <br>if&nbsp; ((contain(document.form.NAME.value,&nbsp; "%\(\)&gt;&lt;"))&nbsp; ||&nbsp; (contain(document.form.MESSAGE.value,&nbsp; "%\(\)&gt;&lt;")))<br>{&nbsp; <br>alert("输入了非法字符");<br>document.form.NAME.focus();<br>return&nbsp; false;<br>}<br>return&nbsp; true;<br>}<br>//--&gt;<br>&lt;/script&gt;&nbsp; </p>
<p>1. 检查一段字符串是否全由数字组成&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&lt;script language="Javascript"&gt;&lt;!--&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>function checkNum(str){return str.match(/\D/)==null}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>alert(checkNum("1232142141"))&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>alert(checkNum("123214214a1"))&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>// --&gt;&lt;/script&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>2. 怎么判断是否是字符&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>if (/[^\x00-\xff]/g.test(s)) alert("含有汉字");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>else alert("全是字符");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>3. 怎么判断是否含有汉字&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>if (escape(str).indexOf("%u")!=-1) alert("含有汉字");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>else alert("全是字符");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; <br>4. 邮箱格式验证&nbsp;&nbsp;&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>//函数名：chkemail&nbsp;&nbsp;&nbsp;&nbsp; <br>//功能介绍：检查是否为Email Address&nbsp;&nbsp;&nbsp;&nbsp; <br>//参数说明：要检查的字符串&nbsp;&nbsp;&nbsp;&nbsp; <br>//返回值：0：不是 1：是&nbsp;&nbsp;&nbsp;&nbsp; <br>function chkemail(a)&nbsp;&nbsp;&nbsp;&nbsp; <br>{ var i=a.length;&nbsp;&nbsp;&nbsp;&nbsp; <br>var temp = a.indexOf(<a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;&#39;&#64;&#39;">'@'</a>);&nbsp;&nbsp;&nbsp;&nbsp; <br>var tempd = a.indexOf('.');&nbsp;&nbsp;&nbsp;&nbsp; <br>if (temp &gt; 1) {&nbsp;&nbsp;&nbsp;&nbsp; <br>if ((i-temp) &gt; 3){&nbsp;&nbsp;&nbsp;&nbsp; <br>if ((i-tempd)&gt;0){&nbsp;&nbsp;&nbsp;&nbsp; <br>return 1;&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>return 0;&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; <br>5. 数字格式验证&nbsp;&nbsp;&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>//函数名：fucCheckNUM&nbsp;&nbsp;&nbsp;&nbsp; <br>//功能介绍：检查是否为数字&nbsp;&nbsp;&nbsp;&nbsp; <br>//参数说明：要检查的数字&nbsp;&nbsp;&nbsp;&nbsp; <br>//返回值：1为是数字，0为不是数字&nbsp;&nbsp;&nbsp;&nbsp; <br>function fucCheckNUM(NUM)&nbsp;&nbsp;&nbsp;&nbsp; <br>{&nbsp;&nbsp;&nbsp;&nbsp; <br>var i,j,strTemp;&nbsp;&nbsp;&nbsp;&nbsp; <br>strTemp="0123456789";&nbsp;&nbsp;&nbsp;&nbsp; <br>if ( NUM.length== 0)&nbsp;&nbsp;&nbsp;&nbsp; <br>return 0&nbsp;&nbsp;&nbsp;&nbsp; <br>for (i=0;i&lt;NUM.length;i++)&nbsp;&nbsp;&nbsp;&nbsp; <br>{&nbsp;&nbsp;&nbsp;&nbsp; <br>j=strTemp.indexOf(NUM.charAt(i));&nbsp;&nbsp;&nbsp;&nbsp; <br>if (j==-1)&nbsp;&nbsp;&nbsp;&nbsp; <br>{&nbsp;&nbsp;&nbsp;&nbsp; <br>//说明有字符不是数字&nbsp;&nbsp;&nbsp;&nbsp; <br>return 0;&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>//说明是数字&nbsp;&nbsp;&nbsp;&nbsp; <br>return 1;&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp; <br>6. 电话号码格式验证&nbsp;&nbsp;&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>//函数名：fucCheckTEL&nbsp;&nbsp;&nbsp;&nbsp; <br>//功能介绍：检查是否为电话号码&nbsp;&nbsp;&nbsp;&nbsp; <br>//参数说明：要检查的字符串&nbsp;&nbsp;&nbsp;&nbsp; <br>//返回值：1为是合法，0为不合法&nbsp;&nbsp;&nbsp;&nbsp; <br>function fucCheckTEL(TEL)&nbsp;&nbsp;&nbsp;&nbsp; <br>{&nbsp;&nbsp;&nbsp;&nbsp; <br>var i,j,strTemp;&nbsp;&nbsp;&nbsp;&nbsp; <br>strTemp="0123456789-()# ";&nbsp;&nbsp;&nbsp;&nbsp; <br>for (i=0;i&lt;TEL.length;i++)&nbsp;&nbsp;&nbsp;&nbsp; <br>{&nbsp;&nbsp;&nbsp;&nbsp; <br>j=strTemp.indexOf(TEL.charAt(i));&nbsp;&nbsp;&nbsp;&nbsp; <br>if (j==-1)&nbsp;&nbsp;&nbsp;&nbsp; <br>{&nbsp;&nbsp;&nbsp;&nbsp; <br>//说明有字符不合法&nbsp;&nbsp;&nbsp;&nbsp; <br>return 0;&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp;&nbsp; <br>//说明合法&nbsp;&nbsp;&nbsp;&nbsp; <br>return 1;&nbsp;&nbsp;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp; <br>7. 判断输入是否为中文的函数&nbsp;&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>function ischinese(s){&nbsp;&nbsp; <br>var ret=true;&nbsp;&nbsp; <br>for(var i=0;i&lt;s.length;i++)&nbsp;&nbsp; <br>ret=ret &amp;&amp; (s.charCodeAt(i)&gt;=10000);&nbsp;&nbsp; <br>return ret;&nbsp;&nbsp; <br>}&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp; <br>8. 综合的判断用户输入的合法性的函数&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&lt;script language="javascript"&gt;&nbsp; <br>//限制输入字符的位数开始&nbsp; <br>//m是用户输入，n是要限制的位数&nbsp; <br>function issmall(m,n)&nbsp; <br>{&nbsp; <br>if ((m&lt;n) &amp;&amp; (m&gt;0))&nbsp; <br>&nbsp; {&nbsp; <br>&nbsp; return(false);&nbsp; <br>&nbsp; }&nbsp; <br>else&nbsp; <br>{return(true);}&nbsp; <br>}&nbsp; <br>&nbsp; <br>9. 判断密码是否输入一致&nbsp; <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>function issame(str1,str2)&nbsp; <br>{&nbsp; <br>if (str1==str2)&nbsp; <br>{return(true);}&nbsp; <br>else&nbsp; <br>{return(false);}&nbsp; <br>}&nbsp; <br>&nbsp; <br>10. 判断用户名是否为数字字母下滑线 <br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>function notchinese(str){ <br>var reg=/[^A-Za-z0-9_]/g <br>&nbsp;&nbsp;&nbsp; if (reg.test(str)){ <br>&nbsp;&nbsp;&nbsp; return (false); <br>&nbsp;&nbsp;&nbsp; }else{ <br>return(true);&nbsp;&nbsp;&nbsp; } <br>} </p>
<p>11. form文本域的通用校验函数<br>---------------------------------------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>作用：检测所有必须非空的input文本，比如姓名，账号，邮件地址等等。<br>该校验现在只针对文本域，如果要针对form里面的其他域对象，可以改变判断条件。</p>
<p>使用方法：在要检测的文本域中加入title文字。文字是在提示信息，你要提示给用户的该字段的中文名。比如要检测用户名<br>html如下&lt;input name="txt_1" title="姓名"&gt;,当然，最好用可视化工具比如dreamweaver什么的来编辑域。<br>如果要检测数字类型数据的话，再把域的id统一为sz.<br>javascript判断日期类型比较麻烦，所以就没有做日期类型校验的程序了.高手可以补充。</p>
<p>程序比较草，只是提供一个思路。抛砖引玉！ ：）<br>哦，对了，函数调用方法：&lt; form&nbsp; onsubmit="return dovalidate()"&gt;</p>
<p>function dovalidate()<br>{<br>fm=document.forms[0] //只检测一个form,如果是多个可以改变判断条件<br>&nbsp;&nbsp;&nbsp; for(i=0;i&lt;fm.length;i++)<br>&nbsp;&nbsp;&nbsp; {&nbsp; <br>&nbsp;&nbsp;&nbsp; //检测判断条件，根据类型不同可以修改<br>&nbsp;&nbsp;&nbsp; if(fm[i].tagName.toUpperCase()=="INPUT" &amp;&amp;fm[i].type.toUpperCase()=="TEXT" &amp;&amp; (fm[i].title!=""))<br>&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(fm[i].value="/blog/="")//<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; str_warn1=fm[i].title+"不能为空!";<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; alert(str_warn1);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fm[i].focus();<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return false;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(fm[i].id.toUpperCase()=="SZ")//数字校验<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(isNaN(fm[i].value))<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; { str_warn2=fm[i].title+"格式不对";<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; alert(str_warn2);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fm[i].focus();<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return false;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp; return true;<br>}</p>
<p><br>2 &gt;表单提交验证类 </p>
<p><br>2.1 表单项不能为空</p>
<p>&lt;script language="javascript"&gt;<br>&lt;!--<br>function CheckForm()<br>{ <br>if (document.form.name.value.length == 0) { <br>alert("请输入您姓名!");<br>document.form.name.focus();<br>return false;<br>}<br>return true;<br>}<br>--&gt;<br>&lt;/script&gt;</p>
<p>2.2 比较两个表单项的值是否相同</p>
<p>&lt;script language="javascript"&gt;<br>&lt;!--<br>function CheckForm()<br>if (document.form.PWD.value != document.form.PWD_Again.value) { <br>alert("您两次输入的密码不一样！请重新输入.");<br>document.ADDUser.PWD.focus();<br>return false;<br>}<br>return true;<br>}<br>--&gt;<br>&lt;/script&gt;</p>
<p>2.3 表单项只能为数字和"_",用于电话/银行帐号验证上,可扩展到域名注册等</p>
<p>&lt;script language="javascript"&gt;<br>&lt;!--<br>function isNumber(String)<br>{ <br>var Letters = "1234567890-"; //可以自己增加可输入值<br>var i;<br>var c;<br>if(String.charAt( 0 )=='-')<br>return false;<br>if( String.charAt( String.length - 1 ) == '-' )<br>return false;<br>for( i = 0; i &lt; String.length; i ++ )<br>{ <br>c = String.charAt( i );<br>if (Letters.indexOf( c ) &lt; 0)<br>return false;<br>}<br>return true;<br>}<br>function CheckForm()<br>{ <br>if(! isNumber(document.form.TEL.value)) { <br>alert("您的电话号码不合法！");<br>document.form.TEL.focus();<br>return false;<br>}<br>return true;<br>}<br>--&gt;<br>&lt;/script&gt;</p>
<p><br>2.4 表单项输入数值/长度限定</p>
<p>&lt;script language="javascript"&gt;<br>&lt;!--<br>function CheckForm() <br>{ <br>if (document.form.count.value &gt; 100 || document.form.count.value &lt; 1)<br>{ <br>alert("输入数值不能小于零大于100!");<br>document.form.count.focus();<br>return false;<br>}<br>if (document.form.MESSAGE.value.length&lt;10)<br>{ <br>alert("输入文字小于10!");<br>document.form.MESSAGE.focus();<br>return false;<br>}<br>return true;<br>}<br>//--&gt;<br>&lt;/script&gt;</p>
<p>2.5 中文/英文/数字/邮件地址合法性判断</p>
<p>&lt;SCRIPT LANGUAGE="javascript"&gt;<br>&lt;!--</p>
<p>function isEnglish(name) //英文值检测<br>{ <br>if(name.length == 0)<br>return false;<br>for(i = 0; i &lt; name.length; i++) { <br>if(name.charCodeAt(i) &gt; 128)<br>return false;<br>}<br>return true;<br>}</p>
<p>function isChinese(name) //中文值检测<br>{ <br>if(name.length == 0)<br>return false;<br>for(i = 0; i &lt; name.length; i++) { <br>if(name.charCodeAt(i) &gt; 128)<br>return true;<br>}<br>return false;<br>}</p>
<p>function isMail(name) // E-mail值检测<br>{ <br>if(! isEnglish(name))<br>return false;<br>i = name.indexOf(" at ");<br>j = name dot lastIndexOf(" at ");<br>if(i == -1)<br>return false;<br>if(i != j)<br>return false;<br>if(i == name dot length)<br>return false;<br>return true;<br>}</p>
<p>function isNumber(name) //数值检测<br>{ <br>if(name.length == 0)<br>return false;<br>for(i = 0; i &lt; name.length; i++) { <br>if(name.charAt(i) &lt; "0" || name.charAt(i) &gt; "9")<br>return false;<br>}<br>return true;<br>}</p>
<p>function CheckForm()<br>{ <br>if(! isMail(form.Email.value)) { <br>alert("您的电子邮件不合法！");<br>form.Email.focus();<br>return false;<br>}<br>if(! isEnglish(form.name.value)) { <br>alert("英文名不合法！");<br>form.name.focus();<br>return false;<br>}<br>if(! isChinese(form.cnname.value)) { <br>alert("中文名不合法！");<br>form.cnname.focus();<br>return false;<br>}<br>if(! isNumber(form.PublicZipCode.value)) { <br>alert("邮政编码不合法！");<br>form.PublicZipCode.focus();<br>return false;<br>}<br>return true;<br>}<br>//--&gt;<br>&lt;/SCRIPT&gt;</p>
<p>2.6 限定表单项不能输入的字符</p>
<p>&lt;script language="javascript"&gt;<br>&lt;!--</p>
<p>function contain(str,charset)// 字符串包含测试函数<br>{ <br>var i;<br>for(i=0;i&lt;charset.length;i++)<br>if(str.indexOf(charset.charAt(i))&gt;=0)<br>return true;<br>return false;<br>}</p>
<p>function CheckForm()<br>{ <br>if ((contain(document.form.NAME.value, "%\(\)&gt;&lt;")) || (contain(document.form.MESSAGE.value, "%\(\)&gt;&lt;")))<br>{ <br>alert("输入了非法字符");<br>document.form.NAME.focus();<br>return false;<br>}<br>return true;<br>}<br>//--&gt;<br>&lt;/script&gt;</p>
<p>&nbsp;</p>
<img src ="http://www.blogjava.net/mose2006/aggbug/122532.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-06-07 10:47 <a href="http://www.blogjava.net/mose2006/archive/2007/06/07/122532.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Java/J2EE中文问题终极解决之道</title><link>http://www.blogjava.net/mose2006/archive/2007/04/27/114097.html</link><dc:creator>摩西</dc:creator><author>摩西</author><pubDate>Fri, 27 Apr 2007 07:24:00 GMT</pubDate><guid>http://www.blogjava.net/mose2006/archive/2007/04/27/114097.html</guid><wfw:comment>http://www.blogjava.net/mose2006/comments/114097.html</wfw:comment><comments>http://www.blogjava.net/mose2006/archive/2007/04/27/114097.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/mose2006/comments/commentRss/114097.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/mose2006/services/trackbacks/114097.html</trackback:ping><description><![CDATA[<div class=tit>Java/J2EE中文问题终极解决之道</div>
<div class=date>&nbsp;</div>
<table style="TABLE-LAYOUT: fixed">
    <tbody>
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            <td>
            <div class=cnt>Java中文问题一直困扰着很多初学者，如果了解了Java系统的中文问题原理，我们就可以对中文问题能够采取根本的解决之道。
            <p>　　最古老的解决方案是使用String的字节码转换，这种方案问题是不方便，我们需要破坏对象封装性，进行字节码转换。</p>
            <p>　　还有一种方式是对J2EE容器进行编码设置，如果J2EE应用系统脱离该容器，则会发生乱码，而且指定容器配置不符合J2EE应用和容器分离的原则。</p>
            <p>　　在Java内部运算中，涉及到的所有字符串都会被转化为UTF-8编码来进行运算。那么，在被Java转化之前，字符串是什么样的字符集？&nbsp;Java总是根据操作系统的默认编码字符集来决定字符串的初始编码，而且Java系统的输入和输出的都是采取操作系统的默认编码。</p>
            <p>　　因此，如果能统一Java系统的输入、输出和操作系统3者的编码字符集合，将能够使Java系统正确处理和显示汉字。这是处理Java系统汉字的一个原则，但是在实际项目中，能够正确抓住和控制住Java系统的输入和输出部分是比较难的。J2EE中，由于涉及到外部浏览器和数据库等，所以中文问题乱码显得非常突出。</p>
            <p>　　J2EE应用程序是运行在J2EE容器中。在这个系统中，输入途径有很多种：一种是通过页面表单打包成请求（request）发往服务器的；第二种是通过数据库读入；还有第3种输入比较复杂，JSP在第一次运行时总是被编译成Servlet，JSP中常常包含中文字符，那么编译使用javac时，Java将根据默认的操作系统编码作为初始编码。除非特别指定，如在Jbuilder/eclipse中可以指定默认的字符集。</p>
            <p>　　输出途径也有几种：第一种是JSP页面的输出。由于JSP页面已经被编译成Servlet，那么在输出时，也将根据操作系统的默认编码来选择输出编码，除非指定输出编码方式；还有输出途径是数据库，将字符串输出到数据库。</p>
            <p>　　由此看来，一个J2EE系统的输入输出是非常复杂，而且是动态变化的，而Java是跨平台运行的，在实际编译和运行中，都可能涉及到不同的操作系统，如果任由Java自由根据操作系统来决定输入输出的编码字符集，这将不可控制地出现乱码。</p>
            <p>　　正是由于Java的跨平台特性，使得字符集问题必须由具体系统来统一解决，所以在一个Java应用系统中，<strong>解决中文乱码的根本办法是明确指定整个应用系统统一字符集。</strong></p>
            <p>　　指定统一字符集时，到底是指定ISO8859_1&nbsp;、GBK还是UTF-8呢？&nbsp;</p>
            <p>　　（1）如统一指定为ISO8859_1，因为目前大多数软件都是西方人编制的，他们默认的字符集就是ISO8859_1，包括操作系统Linux和数据库MySQL等。这样，如果指定Jive统一编码为ISO8859_1，那么就有下面3个环节必须把握：</p>
            <p>　　开发和编译代码时指定字符集为ISO8859_1。</p>
            <p>　　运行操作系统的默认编码必须是ISO8859_1，如Linux。</p>
            <p>　　在JSP头部声明：&lt;%@&nbsp;page&nbsp;contentType="text/html;charset=ISO8859_1"&nbsp;%&gt;。</p>
            <p>　　（2）如果统一指定为GBK中文字符集，上述3个环节同样需要做到，不同的是只能运行在默认编码为GBK的操作系统，如中文Windows。</p>
            <p>　　统一编码为ISO8859_1和GBK虽然带来编制代码的方便，但是各自只能在相应的操作系统上运行。但是也破坏了Java跨平台运行的优越性，只在一定范围内行得通。例如，为了使得GBK编码在linux上运行，设置Linux编码为GBK。</p>
            <p>　　那么有没有一种除了应用系统以外不需要进行任何附加设置的中文编码根本解决方案呢？</p>
            <p>　　将Java/J2EE系统的统一编码定义为UTF-8。UTF-8编码是一种兼容所有语言的编码方式，惟一比较麻烦的就是要找到应用系统的所有出入口，然后使用UTF-8去&#8220;结扎&#8221;它。</p>
            <p>　　一个J2EE应用系统需要做下列几步工作：</p>
            <ol>
                <li>开发和编译代码时指定字符集为UTF-8。JBuilder和Eclipse都可以在项目属性中设置。&nbsp;
                <li>使用过滤器，如果所有请求都经过一个Servlet控制分配器，那么使用Servlet的filter执行语句，将所有来自浏览器的请求（request）转换为UTF-8，因为浏览器发过来的请求包根据浏览器所在的操作系统编码，可能是各种形式编码。关键一句：<br>request.setCharacterEncoding("UTF-8")。<br>网上有此filter的源码，<a href="http://sourceforge.net/projects/jdon/" target=_blank><u><font color=#0000ff>Jdon框架源码</font></u></a>中com.jdon.util.SetCharacterEncodingFilter<br>需要配置web.xml&nbsp;激活该Filter。&nbsp;
                <li>在JSP头部声明：&lt;%@&nbsp;page&nbsp;contentType="text/html;charset=&nbsp;UTF-8"&nbsp;%&gt;。&nbsp;
                <li>在Jsp的html代码中，声明UTF-8:<br>&lt;meta&nbsp;http-equiv="Content-Type"&nbsp;content="text/html;&nbsp;charset=utf-8"&gt;&nbsp;
                <li>设定数据库连接方式是UTF-8。例如连接MYSQL时配置URL如下：<br>jdbc:mysql://localhost:3306/test?useUnicode=true&amp;amp;characterEncoding=UTF-8<br>注意，上述写法是JBoss的mysql-ds.xml写法，多亏网友提示，在tomcat中&amp;amp;要写成&amp;即可。一般其他数据库都可以通过管理设置设定UTF-8&nbsp;
                <li>其他和外界交互时能够设定编码时就设定UTF-8，例如读取文件，操作XML等。&nbsp; </li>
            </ol>
            　　　　&nbsp;笔者以前在Jsp/Servlet时就采取这个原则，后来使用Struts、Tapestry、EJB、Hibernate、Jdon等框架时，从未被乱码困扰过，可以说适合各种架构。希望本方案供更多初学者分享，减少Java/J2EE的第一个拦路虎，也避免因为采取一些临时解决方案，导致中文问题一直出现在新的技术架构中。&nbsp;</div>
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<img src ="http://www.blogjava.net/mose2006/aggbug/114097.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/mose2006/" target="_blank">摩西</a> 2007-04-27 15:24 <a href="http://www.blogjava.net/mose2006/archive/2007/04/27/114097.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>