chezhanservlet.java

自己做的一个火车票售票网站是课程设计 用的是servlet+jsp 数据库是ms

package com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collection;

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

import com.factory.CheciFactory;
import com.vo.ChezhanVO;

public class ChezhanServlet extends HttpServlet {
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("utf-8");
		String selectChezhanName = request.getParameter("ChezhanName");
		int tempInt=0;
		ChezhanVO vo1 = null;
		vo1 = CheciFactory.getChezhanDAOImpl().cheZhanNumber(selectChezhanName);
		try{
			tempInt = vo1.getChezhanNumber();
		}
		catch(NullPointerException e){
			
		}

		ArrayList array = CheciFactory.getRelationDAOImpl().getRelationVO(
				tempInt);

		request.setAttribute("getCheciNumber", array);
		request.getRequestDispatcher("/AllCheciServlet").forward(request,
				response);
	}
}