paycheckservlet.java

该源代码实现了系统的进货

package payCheckServlet;

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.PayCheckOperation;
import entity.PayCheck;

public class PayCheckServlet extends HttpServlet
{

	/**
	 * Constructor of the object.
	 */
	public PayCheckServlet()
	{
		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
	 */
	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
	 *      javax.servlet.http.HttpServletResponse)
	 */
	/* (non-Javadoc)
	 * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException
	{
		System.out.println("程序运行进入PayCheckServlet");
		String shouldpayid = request.getParameter("ShouldPayID");
		PayCheckOperation paycheckoperation=new PayCheckOperation();
		ArrayList list=paycheckoperation.getPayArrayList(shouldpayid);
//		Iterator   it=list.iterator();
//		while(it.hasNext())
//		{
//			PayCheck e=(PayCheck)it.next();
//			System.out.println(e.getPayID());
//		}
		request.setAttribute("list", list);
		RequestDispatcher requestDispatcher = request.getRequestDispatcher("/paycheck.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
	}

}