用jsp.servlet实现人力资源管理系统

package com.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 com.dao.EmpBargainDAO; import com.dao.EmpInfoDAO; import com.dao.EmpRecordDAO; import com.dao.impl.EmpBargainDAOImpl; import com.dao.impl.EmpInfoDAOImpl; import com.dao.impl.EmpRecordDAOImpl; import com.entity.EmpBargain; import com.entity.EmpRecord; public class ContractServlet extends HttpServlet { /** * Constructor of the object. */ public ContractServlet() { 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 */ /* (non-Javadoc) * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String button = request.getParameter("Submit"); System.out.println(button); System.out.println(request.getContentType()); System.out.println(request.getContentType()); EmpBargainDAO empBargainDAO = new EmpBargainDAOImpl(); if(button.equals("del")){ System.out.print("找到了合同删除方法"); String[] recId = request.getParameterValues("barId"); for(int i=0;i<recId.length;i++) { System.out.println(recId[i]); Integer integer=new Integer(recId[i]); int j=integer.intValue(); empBargainDAO.delEmpBargain(j); } request.getRequestDispatcher("/servlet/ContractDetailServlet?method=queryEmpBargain&barid=a").forward(request,response); } if(button.equals("save")){ EmpBargain empBargain = new EmpBargain(); EmpInfoDAO empInfoDAO = new EmpInfoDAOImpl(); String s = new String(request.getParameter("empName").getBytes("ISO-8859-1"),"gb2312"); System.out.println("************************************************************"); System.out.print(s); empBargain.setEmpName(request.getParameter("empName")); empBargain.setBarId(0); empBargain.setBarBeginTime(request.getParameter("beginTime")); empBargain.setBarEndTime(request.getParameter("endTime")); empBargain.setEmpWork(request.getParameter("empWork")); empBargain.setBarContent(request.getParameter("barContent")); empBargain.setBarRemark(request.getParameter("barRemark")); EmpInfoDAO EmpInfoDAO = new EmpInfoDAOImpl(); int empId = EmpInfoDAO.queryEmpIdByEmpName(request.getParameter("empName")); empBargain.setEmpId(empId); empBargainDAO.addEmpBargain(empBargain); request.getRequestDispatcher("/servlet/ContractDetailServlet?method=queryEmpBargain&barid=a").forward(request,response); } if(button.equals("update")){ EmpInfoDAO empInfoDAO = new EmpInfoDAOImpl(); String empName = request.getParameter("empName"); System.out.println(empName); int empId = empInfoDAO.queryEmpIdByEmpName(empName); EmpBargain empBargain = new EmpBargain(); empBargain = empBargainDAO.queryEmpBargainByEmpId(empId); empBargain.setEmpName(request.getParameter("empName")); empBargain.setBarBeginTime(request.getParameter("beginTime")); empBargain.setBarEndTime(request.getParameter("endTime")); empBargain.setEmpWork(request.getParameter("empWork")); empBargain.setBarContent(request.getParameter("barContent")); empBargain.setBarRemark(request.getParameter("barRemark")); empBargainDAO.updateEmpBargain(empBargain); request.getRequestDispatcher("/servlet/ContractDetailServlet?method=queryEmpBargain&barid=a").forward(request,response); } } /** * Initialization of the servlet. <br> * * @throws ServletException if an error occure */ public void init() throws ServletException { // Put your code here } }