awarddetailservlet.java

用jsp,servlet实现人力资源管理系统

package com.servlet;

import java.io.IOException;
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.RewManageDAO;
import com.dao.impl.RewManageDAOImpl;
import com.entity.RewManage;

public class AwardDetailServlet extends HttpServlet {

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

	/**
	 * Constructor of the object.
	 */
	public AwardDetailServlet() {
		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 method = request.getParameter("method");
	    String rewid=request.getParameter("rewid");
	    
	 
	    
	    RewManageDAO RewManageDAO = new RewManageDAOImpl();
	    
	    if(!rewid.equals("a")){
	    
		    if(method.equals("queryRewManage")){
		        RewManage rewmanage=new  RewManage();
	         	Integer integer=new Integer(rewid);
		    	rewmanage=RewManageDAO .queryRewManageByRewId(integer.intValue());
	        	List list = RewManageDAO.queryRewManage();
	         	for(int i=0;i<list.size();i++){
	        		if(((RewManage)(list.get(i))).getRewId()==rewmanage.getRewId())
	        			list.remove(i);
	        	}
	            list.add(0,rewmanage);	
		    	
	
		    	request.setAttribute("RewList", list);
		    	request.setAttribute("RewDetailList", list);
		    	
		    	RewManage r = (RewManage) list.get(1);
		    	System.out.print(r.getRewId());
		    }
		    
		    request.getRequestDispatcher("/form/award.jsp").forward(request,response);
	    }
	    
	   if(rewid.equals("a")){
		   
		   List list = RewManageDAO.queryRewManage();
		   request.setAttribute("RewList", list);
	       request.setAttribute("RewDetailList", list);
	       
	       request.getRequestDispatcher("/form/award.jsp").forward(request,response);
	   }
	}

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

}