40fcf80f6e3b001d12f483999dc4cf57

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.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 {
		String[] str =null;
		request.setCharacterEncoding("utf-8");
		String selectChezhanName = request.getParameter("ChezhanName");
		PrintWriter out =response.getWriter();
		out.print(selectChezhanName);
		
	try{
		ChezhanVO vo1 =CheciFactory.getChezhanDAOImpl().chezhanNumber(selectChezhanName);
		ChezhanVO vo2 =null;
		int tempInt=vo2.getChezhanNumber();
	}
	catch(Exception e){
		e.printStackTrace();
	}
		
		//int tempInt=CheciFactory.getChezhanDAOImpl().chezhanNumber(selectChezhanName).getChezhanNumber();
		//out.print(tempInt);
		/*str =CheciFactory.getRelationDAOImpl().getRelationVO(tempInt);
		request.setAttribute("getChiziNumber",str);
		request.getRequestDispatcher("/CheciServlet").forward(request, response);*/
}
}