tongyi.java

--------------------java实现的BBS论坛系统

package action;

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 Tongyi implements Filter {
	public void init(FilterConfig arg0) throws ServletException {}
	public void destroy() {}
	/*
	 * 字符统一中文化
	 * */
	public void doFilter(ServletRequest req, ServletResponse res,
			FilterChain filter) throws IOException, ServletException {
		HttpServletRequest request = (HttpServletRequest) req;
		HttpServletResponse response  = (HttpServletResponse) res;
		request.setCharacterEncoding("GBK");
		response.setCharacterEncoding("GBK");
		filter.doFilter(req, res);
	}

}