encodingfilter.java

来自「Struts+Spring+Hibernate 增删改查」· Java 代码 · 共 34 行

package com.yumeng.ssidemo.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 EncodingFilter implements Filter {
    FilterConfig config = null;
	public void destroy() {
		

	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		String encoding = config.getInitParameter("encoding");
		request.setCharacterEncoding(encoding);
		response.setCharacterEncoding(encoding);
		chain.doFilter(request, response);

	}

	public void init(FilterConfig config) throws ServletException {
		
           this.config = config;
	}

}