src/com/filter/EncodingFilter.java

（完整代码） 908B 

package com.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;

public class EncodingFilter implements Filter {

	public void destroy() {
		// TODO Auto-generated method stub
		System.out.println("** 过滤器销毁...");
	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		// TODO Auto-generated method stub
		try {
			request.setCharacterEncoding("utf-8");
		} catch (Exception e) {
		}

		chain.doFilter(request, response);
	}

	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
		System.out.println("** 过滤器初始化...");
	}

}

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