getlistservlet.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.GetListOperation;
import operation.GetListPage;

public class GetListServlet extends HttpServlet
{

	/**
	 * Constructor of the object.
	 */
	public GetListServlet()
	{
		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
	{
		try
		{
		request.setCharacterEncoding("GB2312");
		response.setContentType("text/html;charset=gb2312");
		request.setCharacterEncoding("GB2312");
		response.setContentType("text/html;charset=gb2312");
		//java.sql.Date sqldate = null;
		String startyear = request.getParameter("startyear");//取得开始时间的年份
		String startmonth = request.getParameter("startmonth");//取得开始时间的月份
		String startdate = request.getParameter("startdate");//取得开始时间的日期
		
		String endyear = request.getParameter("endyear");//取得结束时间的年份
		String endmonth = request.getParameter("endmonth");//取得结束时间的月份
		String enddate = request.getParameter("enddate");//取得结束时间的日期
		
		String starttime = startyear+"-"+startmonth+"-"+startdate;//获得完整的开始时间
		String endtime = endyear+"-"+endmonth+"-"+enddate;//获得完整的结束时间
		
		/*GetListOperation glo = new GetListOperation();
		Collection ret = glo.getGetList(starttime, endtime);
		request.setAttribute("ret", ret);
		RequestDispatcher requestDispatcher = request.getRequestDispatcher("/getList.jsp");
		requestDispatcher.forward(request, response);//实现页面的跳转，跳转到ShwoSale.jsp页面
		*/
		GetListOperation glo = new GetListOperation();
		String jumpPage = (String)request.getParameter("jumpPage");
		if(jumpPage==null||jumpPage.equals(""))
		{
			jumpPage="1";
			
		}
		GetListPage glp = glo.listData(jumpPage, starttime, endtime);
		request.setAttribute("glp",glp);
		request.setAttribute("startyear", startyear);
		request.setAttribute("startmonth", startmonth);
		request.setAttribute("startdate", startdate);
		request.setAttribute("endyear", endyear);
		request.setAttribute("endmonth", endmonth);
		request.setAttribute("enddate", enddate);
		request.setAttribute("endtime", endtime);
		RequestDispatcher requestDispatcher = request.getRequestDispatcher("/getList.jsp");
		requestDispatcher.forward(request, response);
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

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

}