setcharsetencoding.java

网上购物系统 基于jsp实现 运行环境eclipse+My SQL+TomCat

package book.jsj0707.gbk;

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;
import javax.servlet.http.HttpServletResponse;

public class SetCharsetEncoding implements Filter {

	public void init(FilterConfig arg0) throws ServletException {
	}
	public void destroy() {
	} 
	public void doFilter(ServletRequest request, ServletResponse response,FilterChain chain) 
	throws IOException,ServletException {
		request.setCharacterEncoding("gbk");
		
		chain.doFilter(request, response);
	}

}