managerservlet.java

来自「MyEclipse下写的基于JSP/Servlet的小型用户管理系统」· Java 代码 · 共 62 行

package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

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 daopkg.IUserDAO;
import daopkg.impl.UserDAOImpl;
import vopkg.UserVO;

public class ManagerServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * Constructor of the object.
	 */
	public ManagerServlet() {
		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 {
      

		// 调用DAO业务逻辑
		IUserDAO userDAO = new UserDAOImpl();
	    ArrayList userList=userDAO.queryAll();
	    //重点--HttpSession *？
	    HttpSession session=request.getSession();
	    session.setAttribute("userList", userList);  //setAttribute *?
	    //跳转到显示页面
	    response.sendRedirect(request.getContextPath()+"/loginSucess.jsp");

/**/
	}

	public void init() throws ServletException {
		// Put your code here
	}

}