charectorencodingfilter.java

来自「这是webwork入门学习的」· Java 代码 · 共 34 行

package cn.javaview.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 CharectorEncodingFilter implements Filter {

	public void destroy() {
		System.out.println("编码过滤器销毁");
	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
			request.setCharacterEncoding("utf-8");
			response.setCharacterEncoding("utf-8");
			response.setContentType("utf-8");
			System.out.println("编码过滤器执行");
			chain.doFilter(request, response);
			
			
	}

	public void init(FilterConfig arg0) throws ServletException {
		System.out.println("编码过滤器初始化");
	}

}