financecheckservlet.java

该源代码实现了系统的进货

package financeCheckServlet;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;

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.FinanceCheckOperation;
import operation.WelFareCheckOperation;
import entity.FinanceInfo;
import entity.WelFareView;

public class FinanceCheckServlet extends HttpServlet
{

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

		System.out.println("程序运行进入 FinanceCheckServlet");
		String  startyear=request.getParameter("startyear");
		String  startmonth=request.getParameter("startmonth");
		String  startday=request.getParameter("startday");
		String  endyear=request.getParameter("endyear");
		String  endmonth=request.getParameter("endmonth");
		String  endday=request.getParameter("endday");
		String  starttime=startyear+"-"+startmonth+"-"+startday;
		String  endtime=endyear+"-"+endmonth+"-"+endday;
		
		System.out.println(starttime);
		System.out.println(endtime);
		
		FinanceCheckOperation financecheckoperation=new FinanceCheckOperation();
		ArrayList list=financecheckoperation.getFinancialInfo(starttime, endtime);
		
		WelFareCheckOperation welfarecheckoperation=new WelFareCheckOperation();
		ArrayList welfarelist=welfarecheckoperation.getWelFareInfo(starttime, endtime);
		
		
		
		Iterator it=list.iterator();
		float costsum=0;
		float salesum=0;
		while(it.hasNext())
		{
			FinanceInfo financeinfo=(FinanceInfo)it.next();
			System.out.println("ProductID"+financeinfo.getProductID());
			System.out.println("ProductName"+financeinfo.getProductName());
			System.out.println("SaleSum"+financeinfo.getSaleSum());
			System.out.print("CostSum"+financeinfo.getCostSum());
			costsum+=financeinfo.getCostSum();
			salesum+=financeinfo.getSaleSum();
		}
		it=welfarelist.iterator();
		while(it.hasNext())
		{
			WelFareView welfareview=(WelFareView)it.next();
			System.out.println("ProductID"+welfareview.getProductID());
			System.out.print("CostSum"+welfareview.getCostSum());
			costsum+=welfareview.getCostSum();
		}
		request.setAttribute("costsum", costsum);
		request.setAttribute("salesum", salesum);
		request.setAttribute("list", list);
		request.setAttribute("welfarelist", welfarelist);
		
		RequestDispatcher requestDispatcher = request.getRequestDispatcher("/finance.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
	}

}