pagerenttablemanager.java

一个简单的汽车租赁系统 jsp+struts+oracle

package servlet;

import java.io.IOException;
import java.io.PrintWriter;

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

import page.Page;
import dao.PageUserInfoDao;
import domian.user.RentTable;

public class PageRentTableManager extends HttpServlet {

	/**
	 * 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 {
		HttpSession session=request.getSession();
		RentTable renttable = new RentTable();
		renttable = (RentTable)session.getAttribute("renttable1");
		int pageNo = 1;
		int pageSize = 8;
		String a = request.getParameter("pageNo");
		if(a==null){
			pageNo = 1;
		}else{
		pageNo = Integer.parseInt(a);
		}
		
		PageUserInfoDao puid =  new PageUserInfoDao();
		Page pagerenttable = Page.EMPTY_PAGE;
		try {
			pagerenttable = puid.browseRentTable(pageNo, pageSize, renttable);
		} catch (Exception e) {
			
			e.printStackTrace();
		}
		session.setAttribute("pagerenttable", pagerenttable);
		request.getRequestDispatcher("viewRentTableInfo.jsp").forward(request, response);

	}

}