监听类EncodeFilter.javapackage com.qian.tools;import java.io.IOException;
import java.io.UnsupportedEncodingException;import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;import org.apache.struts2.dispatcher.FilterDispatcher;
import org.omg.CORBA.Request;import com.qian.mian.MainListener;public class EncodeFilter implements Filter{
private String edcoding=null;
private boolean ignore=true;
public void destroy() {
edcoding=null;
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain filterChain) throws IOException, ServletException {
if(ignore==true||request.getCharacterEncoding()==null){
String encoding=setCharacterEncoding(request);
System.out.println("请求"+request.getParameter("sms.username"));
if(encoding!=null){
//request.setCharacterEncoding(encoding);
response.setCharacterEncoding(encoding);
System.out.println("en:"+encoding);
}
}
System.out.println( request.getAttribute("username"));
filterChain.doFilter(request, response);
}
public void init(FilterConfig filterConfig) throws ServletException {
this.edcoding=filterConfig.getInitParameter("encoding");
String value=filterConfig.getInitParameter("ignore");
System.out.println(value);
if(value==null){
this.ignore=true;
}else if(value.equalsIgnoreCase("true")){
this.ignore=true;
}else{
this.ignore=false;
}
}
public String setCharacterEncoding(ServletRequest request){
return this.edcoding;
}
}
web.xml配置文件<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<filter>
<filter-name>encode</filter-name>
<filter-class>com.qian.tools.EncodeFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>encode</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> <welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<login-config>
<auth-method>BASIC</auth-method>
</login-config>
</web-app>
struts.xml配置文件<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.i18n.encoding" value="UTF-8"></constant>
<package name="struts2" namespace="/" extends="struts-default">
<action name="ltdx" class="com.qian.actions.LtDxTSAction">
<result name="success">/result.jsp</result>
</action>
</package>
</struts>index.jsp页面<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head> <title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<form action="ltdx.action" method="get">
username:<input style="text" name="sms.username"/><br/>
password:<input style="text" name="sms.password"/><br/>
<input type="submit"/>
</form>
</body>
</html>
result.jsp页面<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
username:${sms.username }
password:${sms.password }
</body>
</html>在页面显示乱码,在Action里面输出也是乱码啊,各位帮帮忙谢谢
import java.io.UnsupportedEncodingException;import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;import org.apache.struts2.dispatcher.FilterDispatcher;
import org.omg.CORBA.Request;import com.qian.mian.MainListener;public class EncodeFilter implements Filter{
private String edcoding=null;
private boolean ignore=true;
public void destroy() {
edcoding=null;
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain filterChain) throws IOException, ServletException {
if(ignore==true||request.getCharacterEncoding()==null){
String encoding=setCharacterEncoding(request);
System.out.println("请求"+request.getParameter("sms.username"));
if(encoding!=null){
//request.setCharacterEncoding(encoding);
response.setCharacterEncoding(encoding);
System.out.println("en:"+encoding);
}
}
System.out.println( request.getAttribute("username"));
filterChain.doFilter(request, response);
}
public void init(FilterConfig filterConfig) throws ServletException {
this.edcoding=filterConfig.getInitParameter("encoding");
String value=filterConfig.getInitParameter("ignore");
System.out.println(value);
if(value==null){
this.ignore=true;
}else if(value.equalsIgnoreCase("true")){
this.ignore=true;
}else{
this.ignore=false;
}
}
public String setCharacterEncoding(ServletRequest request){
return this.edcoding;
}
}
web.xml配置文件<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<filter>
<filter-name>encode</filter-name>
<filter-class>com.qian.tools.EncodeFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>encode</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> <welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<login-config>
<auth-method>BASIC</auth-method>
</login-config>
</web-app>
struts.xml配置文件<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.i18n.encoding" value="UTF-8"></constant>
<package name="struts2" namespace="/" extends="struts-default">
<action name="ltdx" class="com.qian.actions.LtDxTSAction">
<result name="success">/result.jsp</result>
</action>
</package>
</struts>index.jsp页面<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head> <title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<form action="ltdx.action" method="get">
username:<input style="text" name="sms.username"/><br/>
password:<input style="text" name="sms.password"/><br/>
<input type="submit"/>
</form>
</body>
</html>
result.jsp页面<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
username:${sms.username }
password:${sms.password }
</body>
</html>在页面显示乱码,在Action里面输出也是乱码啊,各位帮帮忙谢谢
FilterChain filterChain) throws IOException, ServletException {
request = (HttpServletRequest) request;
response = (HttpServletResponse) response;
if(ignore==true||request.getCharacterEncoding()==null){
String encoding=setCharacterEncoding(request);
System.out.println("请求"+request.getParameter("sms.username"));
if(encoding!=null){
//request.setCharacterEncoding(encoding);
response.setCharacterEncoding(encoding);
System.out.println("en:"+encoding);
}
}
System.out.println( request.getAttribute("username"));
filterChain.doFilter(request, response);
}
FilterChain filterChain) throws IOException, ServletException {
request = (HttpServletRequest) request;
response = (HttpServletResponse) response;
if(ignore==true||request.getCharacterEncoding()==null){
String encoding=setCharacterEncoding(request);
System.out.println("请求"+request.getParameter("sms.username"));
if(encoding!=null){
request.setCharacterEncoding(encoding);
response.setCharacterEncoding(encoding);
System.out.println("en:"+encoding);
}
}
System.out.println( request.getAttribute("username"));
filterChain.doFilter(request, response);
}
request.setCharacterEncoding(encoding);
response.setCharacterEncoding(encoding);
System.out.println("en:"+encoding);
}
%tomcat_home%/conf/server.xml
<Connector port="80" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" />
追加
URIEncoding="your encoder"