binfoservlet.java

来自「用jsp,servlet实现人力资源管理系统」· Java 代码 · 共 107 行

package com.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 com.dao.EmpInfoDAO;
import com.dao.impl.EmpInfoDAOImpl;
import com.entity.EmpInfo;

public class BinfoServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public BinfoServlet() {
		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);
	    EmpInfoDAO empInfoDAO = new EmpInfoDAOImpl();
	     if(button.equals("del")){ 
	    	
	    	String[] empId = request.getParameterValues("empId");
	    	
	    	  
	        for(int i=0;i<empId.length;i++)
	 	          {
	        	System.out.println(empId[i]);
	 	        	Integer integer=new Integer(empId[i]);
	 	        	int j=integer.intValue();
	 	        	empInfoDAO.delEmpInfo(j);
	 	        }
	   	
	   	 request.getRequestDispatcher("/servlet/IndexServlet?method=queryEmpInfo").forward(request,response);
	 	    	
	 	   }
	     if(button.equals("add")){
	    	 
	    	 request.getRequestDispatcher("/form/indbinfo.jsp").forward(request,response);
	    	 
	     }
	    	
	    	
	    }
	   
		


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

}