charfilter.java

来自「本系统实现了从五个网站上搜索的图书进行整合后」· Java 代码 · 共 34 行

package com.booksearch.util;

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 CharFilter implements Filter {
	
	
	public void destroy() {
	
	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		
		request.setCharacterEncoding("UTF-8");
		
		response.setContentType("text/html;charset=UTF-8");
		chain.doFilter(request, response);
	}

	public void init(FilterConfig filterCon) throws ServletException {
//		//初始化方法 从配置文件里读取参数
//		encoding = filterCon.getInitParameter("encoding");
	}

}