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web.xmlå éç½®

    Filter       com.util.EncodingFilter          Encoding    gb2312          Filter   /*  

EncodingFilter.java

package com.hibernate.util;

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 EncodingFilter implements Filter {  protected FilterConfig config;

 protected String Encoding = null;

 public void init(FilterConfig config) throws ServletException {

  this.config = config;   this.Encoding = config.getInitParameter("Encoding");

 }

 public void doFilter(ServletRequest request, ServletResponse response,    FilterChain chain) throws IOException, ServletException {

  if (request.getCharacterEncoding() == null) {    if (Encoding != null) {     request.setCharacterEncoding(Encoding);     response.setCharacterEncoding(Encoding);    }   }   chain.doFilter(request,response);  }  public void destroy() {} }

OK!!!