1099d1022be8001b1f64ced6b2628f88

来自「JSP与STRUT开发的酒店管理系统,请各位试用」· 代码 · 共 41 行

package com;

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 FilterTest implements Filter {
	protected FilterConfig config;
	String targerEncoding = "gb2312";

	public void init(FilterConfig config) throws ServletException {
		// TODO Auto-generated method stub
		this.config = config;
		this.targerEncoding = config.getInitParameter("encoding");

	}

	public void doFilter(ServletRequest srequest, ServletResponse sresponse,
			FilterChain chain) throws IOException, ServletException {
		// TODO Auto-generated method stub
        System.out.println("现在使用的编码方式为："+targerEncoding);
        HttpServletRequest request = (HttpServletRequest)srequest;
        request.setCharacterEncoding(targerEncoding);
        // 把处理权发送到下一个
       chain.doFilter(srequest,sresponse);  
	}

	public void destroy() {
		// TODO Auto-generated method stub
		this.config = null;

	}

}