jsp页面提交到action，中文乱码（服务器Tomcat5.0）

package com.company.filter;



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;

/**

 *  编码过滤器实体类

 * @author Administrator

 *

 */

public class EncodingFilter implements Filter {

	private FilterConfig config;

	private String encoding="utf-8";

	public void destroy() {

		// TODO Auto-generated method stub



	}



	public void doFilter(ServletRequest request, ServletResponse response,

			FilterChain chain) throws IOException, ServletException {

		request.setCharacterEncoding(encoding);//过滤请求的编码

		chain.doFilter(request, response);//继续过滤

		response.setContentType("text/html;charset=utf-8");//过滤响应的编码



	}



	public void init(FilterConfig config) throws ServletException {

		this.config=config;

		String s=config.getInitParameter("encoding");//获取初始化参数数，

		if(s!=null){

			this.encoding=s;

		}



	}



}

<!--配置字符编码的过滤器-->

	<filter>

	<filter-name>EncodingFilter</filter-name>

	<filter-class>com.company.filter.EncodingFilter</filter-class>

	<init-param>

	<param-name>encoding</param-name>

	<param-value>UTF-8</param-value>

	</init-param>

	</filter>

	<!-- 过滤器映射 -->

	<filter-mapping>

	<filter-name>EncodingFilter</filter-name>

	<url-pattern>/*</url-pattern><!-- 对所有资源过滤 -->

	</filter-mapping>

package com.liuwei;



import java.io.IOException;



import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;



import org.apache.struts.action.RequestProcessor;



public class MyRequestPro extends RequestProcessor {



	/* (non-Javadoc)

	 * @see org.apache.struts.action.RequestProcessor#process(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)

	 */

	@Override

	public void process(HttpServletRequest request, HttpServletResponse response)

			throws IOException, ServletException {

		request.setCharacterEncoding("GBK");

		response.setCharacterEncoding("GBK");

		super.process(request, response);

	}



}