welfarecheckservlet.java

该源代码实现了系统的进货

package servlet;

import java.io.IOException;
import java.util.Collection;

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

import operation.WelFareCheckOper;

public class WelFareCheckServlet extends HttpServlet
{

	/**
	 * Constructor of the object.
	 */
	public WelFareCheckServlet()
	{
		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
	{
		
		WelFareCheckOper wfco = new WelFareCheckOper();
		String startyear = (String)request.getParameter("startyear");
		String startmonth = (String)request.getParameter("startmonth");
		String startdate = (String)request.getParameter("startdate");
		String endyear = (String)request.getParameter("endyear");
		String endmonth = (String)request.getParameter("endmonth");
		String enddate = (String)request.getParameter("enddate");
		String starttime = startyear+"-"+startmonth+"-"+startdate;
		String endtime = endyear+"-"+endmonth+"-"+enddate;
		Collection ret = wfco.getWelFare(starttime,endtime);
		request.setAttribute("ret", ret);
		RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WelFareCheck.jsp");
		requestDispatcher.forward(request, response);
	}

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

}