encodingfilter.java

来自「一个完整的办公资源管理系统」· Java 代码 · 共 40 行

package org.qiming.tianke.common;

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;
import javax.servlet.http.HttpServletRequest;

 public class EncodingFilter implements Filter {

	private String encoding="";
	
	public EncodingFilter() {
		 
	}

	public void init(FilterConfig arg0) throws ServletException {
		
		this.encoding=arg0.getInitParameter("encoding");

	}

	public void doFilter(ServletRequest arg0, ServletResponse arg1,
			FilterChain arg2) throws IOException, ServletException {
		 HttpServletRequest request=(HttpServletRequest)arg0;
         request.setCharacterEncoding(encoding);
         arg2.doFilter(request, arg1);
	}


	public void destroy() {
		this.encoding = null;

	}
}