servermainclass.java

一个很详细的航空售票系统开发的例子

package com.tarena.abs.server;

import java.net.*;
import java.io.*;
import java.util.*;

import com.tarena.abs.dao.*;

public class ServerMainClass {
	public static Set allPlaneModels;//所有飞机型号对象
	public static Set allOnlineAgents;//所有在线代理商
	public static AgentDAO agentDao;
	public static FlightDAO flightDao;
	public static FlightDAO flightDaoSch;
	public static PlaneModelDAO planeModelDao;
	public static Set orders;//所有成交的订单
	public static Properties pro;//初始化配置参数
	
	/**
	 * 静态初始化方法。
	 *
	 */
	public static void init(){
		pro=new Properties();
		try {
			pro.load(new FileInputStream("server_config.txt"));
		}catch (IOException e) {
			System.out.println("找不到配置文件或配置文件格式不正确！");
			e.printStackTrace();
		}
		
		try {
			agentDao=new AgentDAOFromFile(new File(pro.getProperty("AgentFile")));
			flightDao=new FlightDAOFromFile(new File(pro.getProperty("FlightFile")));
			flightDaoSch=new FlightDAOFromFile(new File(pro.getProperty("FlightFileSch")));
			planeModelDao=new PlaneModelDAOFromFile(new File(pro.getProperty("PlaneModelFile")));
		} catch (Exception e) {
			System.out.println("找不到数据文件，请检查数据文件是否存在！");
			e.printStackTrace();
		}
		orders = new HashSet();
		allOnlineAgents=new HashSet();
		allPlaneModels=planeModelDao.getAllPlaneModel();
	}
	
	public static void main(String[] args) {
		init();
		ServerMainFrame sFrame=new ServerMainFrame();
		sFrame.showMe();
		
		ServerSocket ss=null;
		Socket s=null;
		try {
			ss=new ServerSocket(Integer.parseInt(pro.getProperty("ServerPort")));
			while(true){
				s=ss.accept();
				new ServerThread(s).start();
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}