loginservlet.java

来自「基于jsp的网上书店」· Java 代码 · 共 32 行

package shop;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public final class LoginServlet extends HttpServlet{ 
	
	
	
	public LoginServlet(){
		super();
	}
	
	public void init(ServletConfig config)throws ServletException{
		super.init(config);
	}
	public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {   
		
		HttpSession session = req.getSession();
		if(session==null){
			System.out.println("no session");
			System.exit(1);
			
		}
		  //閫氳繃request瀵硅薄寰楀埌鐧诲綍琛ㄥ崟涓