fileservlet.java

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.EmpInfoDAO;
import com.dao.EmpRecordDAO;
import com.dao.impl.EmpInfoDAOImpl;
import com.dao.impl.EmpRecordDAOImpl;
import com.entity.EmpInfo;
import com.entity.EmpRecord;

public class FileServlet extends HttpServlet {

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

		request.setCharacterEncoding("gb2312");
	    response.setCharacterEncoding("gb2312");
	    
	    String button = request.getParameter("Submit");
	    System.out.println(button);
	    
	    EmpRecordDAO empRecordDAO = new EmpRecordDAOImpl();
	    
	   
	    
	    
        if(button.equals("del")){ 
        	 System.out.print("找到了档案删除方法");
	    	
	    	String[] recId = request.getParameterValues("recId");
	    	
	    	  
	        for(int i=0;i<recId.length;i++)
	 	          {
	        	System.out.println(recId[i]);
	 	        	Integer integer=new Integer(recId[i]);
	 	        	int j=integer.intValue();
	 	        	empRecordDAO.delEmpRecord(j);
	 	        }
	   	
	  	 request.getRequestDispatcher("/servlet/FileDetailServlet?method=queryEmpRecord&recid=a").forward(request,response);
	 	    	
	 	   }
        
        if(button.equals("save")){

        	
        	EmpRecord empRecord = new EmpRecord();
        	empRecord.setEmpName(request.getParameter("empName"));
        	empRecord.setRecId(0);
        	empRecord.setRecName(request.getParameter("recName"));
        	empRecord.setRecContent(request.getParameter("recContent"));
        	empRecord.setRecRemark(request.getParameter("recRemark"));
        	
        	EmpInfoDAO EmpInfoDAO = new EmpInfoDAOImpl();
        	int empId = EmpInfoDAO.queryEmpIdByEmpName(request.getParameter("empName"));
        	empRecord.setEmpId(empId);
        	empRecordDAO.addEmpRecord(empRecord);
        	
        	
        	 request.getRequestDispatcher("IndexServlet?method=queryEmpInfo").forward(request,response);
        	
        }
        
        if(button.equals("update")){
        	
        	EmpInfoDAO empInfoDAO = new EmpInfoDAOImpl();
        	String empName = request.getParameter("empName");
        	int recId = empInfoDAO.queryEmpIdByEmpName(empName);
        	EmpRecord empRecord = new EmpRecord();
        	
         	empRecord = empRecordDAO.queryEmpRecordByEmpId(recId);
         	empRecord.setEmpName(request.getParameter("empName"));
         	empRecord.setRecName(request.getParameter("recName"));
         	empRecord.setRecContent(request.getParameter("recContent"));
         	empRecord.setRecRemark(request.getParameter("recRemark"));
         	
         	
         	empRecordDAO.updateEmpRecord(empRecord);         	
         	
         	 request.getRequestDispatcher("/servlet/FileDetailServlet?method=queryEmpRecord&recid=a").forward(request,response);
        	
        }
        
	}

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

}