movetoservlet.java

来自「用jsp,servlet实现人力资源管理系统」· Java 代码 · 共 98 行

package com.servlet;

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

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

import com.dao.EmpChangeDAO;
import com.dao.EmpInfoDAO;
import com.dao.impl.EmpChangeDAOImpl;
import com.dao.impl.EmpInfoDAOImpl;
import com.entity.EmpChange;

public class MoveToServlet extends HttpServlet {

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

	/**
	 * Constructor of the object.
	 */
	public MoveToServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		String method = request.getParameter("method");
		List changeList = null;
		 if(method.equals("queryEmpChange")){
			 
			 EmpChangeDAO empChangeDAO = new EmpChangeDAOImpl();
			 changeList = empChangeDAO.queryEmpChange();
			 
		 }
		 
		 request.setAttribute("changeList", changeList);
		 
		 EmpChange empChange = (EmpChange)changeList.get(0);
		 
		 System.out.println(empChange.getChangeId());
		 
		 request.getRequestDispatcher("/form/move.jsp").forward(request,response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}