delbyid.java

来自「MyEclipse下写的基于JSP/Servlet的小型用户管理系统」· Java 代码 · 共 49 行

package servlet;

import java.io.IOException;
import java.io.PrintWriter;

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

import vopkg.UserVO;

import daopkg.IUserDAO;
import daopkg.impl.UserDAOImpl;

public class DelByID extends HttpServlet {

	public DelByID() {
		super();
	}
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		this.doPost(request, response);
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		int id=Integer.parseInt(request.getParameter("id"));
		IUserDAO  userDAO = new UserDAOImpl();
		boolean flag=userDAO.deleteByID(id);
		if(flag){
			 response.sendRedirect(request.getContextPath()+"/servlet/ManagerServlet");
		}else{
			
		}
		
		}
	public void init() throws ServletException {
		// Put your code here
	}

}