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JSP中解决乱码的方法。用PetStore中的EncodingFilter

摘要: JSP中解决乱码的方法。用PetStore中的EncodingFilter

/*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
*
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* modification, are permitted provided that the following conditions
* are met:
*
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package com.lims.actions.standardline;

/**
* Create Jstar
* @author PetStore
*
*/
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.FilterChain;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import javax.servlet.Filter;

/**
*

Title: EAF(Enterprise Application Framework)

*

Description: 用于设定Request的编码方式

*

请在web.xml中定义本Filter,配置如下:
 *    
 *       EncodingFilter
 *       EncodingFilter
 *       Set the request encoding
 *       com.netstar.zhuhai.eaf.web.EncodingFilter
 *       
 *            encoding
 *            UTF-8
 *       
 *    
 *
 *    
 *        EncodingFilter
 *        /*
 *    
 * 

* @version 1.0
*/

public class EncodingFilter implements Filter {
private FilterConfig config = null;
private String targetEncoding = "ASCII";

public EncodingFilter() {
}
public void init(FilterConfig filterconfig) throws javax.servlet.ServletException {
this.config = filterconfig;
this.targetEncoding = config.getInitParameter("encoding");
}
public void doFilter(ServletRequest srequest, ServletResponse sresponse, FilterChain filterchain) throws java.io.IOException, javax.servlet.ServletException {
HttpServletRequest request = (HttpServletRequest)srequest;

//set the encoding
request.setCharacterEncoding(this.targetEncoding);

//move to next
filterchain.doFilter(srequest,sresponse);
}
public void destroy() {
this.config = null;
this.targetEncoding = null;
}

}