userexit.java

来自「电子商务网站使用MVC模式B/S结构功能不是很全适合初学者看」· Java 代码 · 共 30 行

package Common;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import java.io.*;

public class userExit extends HttpServlet{
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
		ServletContext application=getServletConfig().getServletContext(); 
		request.setCharacterEncoding("gb2312");
		HttpSession session=request.getSession();
		try{
			session.removeAttribute("identify".toUpperCase());
			session.removeAttribute("username".toUpperCase());
			session.removeAttribute("commodityList".toUpperCase());
			application.getRequestDispatcher("/index.jsp").forward(request,response);
		}catch(Exception e){
			//System.out.println(e.getMessage());
		}
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
	   	doGet(request,response);
	}
	
						

}