createrenttanleservlet.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 java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

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

import dao.UserInfoToOracle;
import domian.user.Car;
import domian.user.RentTable;

public class CreateRentTanleServlet extends HttpServlet {


	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;


	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request,response);

	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		RentTable renttable = new RentTable();
		String tableid = request.getParameter("tableid");		
		int imprest = Integer.parseInt(request.getParameter("imprest"));		
		int shouldpayprice =Integer.parseInt( request.getParameter("shouldpayprice"));		
		int price = Integer.parseInt(request.getParameter("price"));	
		String rentflag = request.getParameter("rentflag");		
		String custid = request.getParameter("custid");		
		String carid = request.getParameter("carid");		
		int userid = Integer.parseInt(request.getParameter("userid"));
		String identity = request.getParameter("identity");
        try { 
			
			renttable.setBegindate(new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("begindate")));
			renttable.setShouldreturn(new SimpleDateFormat("yyyy-MM-dd").parse(request.getParameter("shouldreturn")));
		} catch (ParseException e) {
			
			e.printStackTrace();
		}
		renttable.setTableid(tableid);
		renttable.setImprest(imprest);
		renttable.setShouldpayprice(shouldpayprice);
		renttable.setPrice(price);
		renttable.setRentflag(rentflag);
		renttable.setCarid(carid);
		renttable.setCustid(custid);
		renttable.setUserid(userid);
		renttable.setIdtentity(identity);
		UserInfoToOracle uit = new UserInfoToOracle();
		String modifyrenttable = request.getParameter("modifyrenttable");
		if(modifyrenttable!=null){
			uit.updateRentTable(renttable);
			request.getRequestDispatcher("Success.jsp").forward(request, response);
			return;	
		}
		
		Car car = new Car();
		car = uit.sreachcarid(carid);
		if(rentflag!="1"){
		if(car.getIsrenting()=="1"){
			request.getRequestDispatcher("NoFoundCar.jsp").forward(request, response);
			return;
		}else{
			uit.updateCars(carid);//更新车状态

		uit.addRentTable(renttable);//写到出租表
		request.getRequestDispatcher("Success.jsp").forward(request, response);
		return;
		}
		}else{
			request.getRequestDispatcher("NoFoundCar.jsp").forward(request, response);
		}
	}

}