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//--------java´úÂ벿·Ö£ºCharsetFilter .java
package com;
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;
public class CharsetFilter implements Filter {
private String charset = "GB2312";
public void destroy() {
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain arg2) throws IOException, ServletException {
request.setCharacterEncoding(charset);
arg2.doFilter(request, response);
}
public void init(FilterConfig arg0) throws ServletException {
charset = arg0.getInitParameter("charset");
System.out.println("×Ö·û¹ýÂËÆ÷¿ªÆô£¬µ±Ç°×´Ì¬£º"+charset);
}
}
//--------web.xml²¿·Ö£¨ÒÔϲ¿·Ö¿ÉÒÔÖ±½Ó¸´ÖÆÕ³Ìùµ½WEB.XMLÏ£©
<filter>
<filter-name>CharsetFilter</filter-name>
<filter-class>com.CharsetFilter</fi


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* apache-2.2.9
* mod_jk-ap2-1.2.26
* diablo-jdk-1.6.0.07.02
* tomcat-6.0.16
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freebsd# pkg_info
apache-2.2.9_5 Version 2.2.x of Apache web server&nbs ......

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<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
pageContext.setAttribute("basePath",basePath);
%>
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${pageScope}
 
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    ʾÀý£º´«³£Á¿×Ö·û´®<param name="userName" value="shilei"/>
    ʾÀý£º´«±äÁ¿ User user=new User("shilei");//UserÊÇÒ»¸öÀà
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UTF-8±àÂë¿ÉÒÔͨ¹ýÆÁ±ÎλºÍÒÆÎ»²Ù×÷¿ìËÙ¶Áд¡£×Ö·û´®±È½Ïʱstrcmp()ºÍwcscmp()µÄ·µ»Ø½ ......
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