多线程购买车票

车票"/>

多线程购买车票

public class Thread1 extends Thread{String name;Thread1(String name){this.name = name;}public void run(){for(int i=0;i<5;i++){System.out.println("Thread线程:"+name);}	}}

public class Runnable1 implements Runnable{//	String name;
//	
//	Runnable1(String name){
//		
//		this.name = name;
//		
//	}
//	public void run(){int i;int j=20;for(i=1;i<=5;i++){for(;j>=0;j--){System.out.println(Thread.currentThread().getName()+" "+"余票"+j);}}//		
//		for(j=20;j>0;j--){
//		
//			i++;
//			if(i<=5){
//			System.out.println("Runnable线程:"+" "+"窗口"+i+" "+"余票"+j);
//			}
//		}
//			}}





class ThreadDemo extends Thread {private Thread t;private String threadName;ThreadDemo( String name) {threadName = name;}public void run() {System.out.println("Running " +  threadName );try {for(int i = 4; i > 0; i--) {System.out.println("Thread: " + threadName + ", " + i);// 让线程睡醒一会Thread.sleep(50);}}catch (InterruptedException e) {System.out.println("Thread " +  threadName + " interrupted.");}System.out.println("Thread " +  threadName + " exiting.");}public void start () {System.out.println("Starting " +  threadName );if (t == null) {t = new Thread (this, threadName);t.start ();}}}public class TestTickets {public static void main(String args[]) {ThreadDemo T1 = new ThreadDemo( "Thread-1");T1.start();ThreadDemo T2 = new ThreadDemo( "Thread-2");T2.start();}   }//class SaleTicket1 implements Runnable{
//	 int tickets = 20;
//	 public void run(){
//	 
//	   while(tickets > 0){		 
//		   
//		   System.out.println(Thread.currentThread().getName() + "卖出 第 "+ (20 - tickets + 1)+"张票");
//		   tickets--;
//	   }
//	   }
//	   try{
//		   Thread.sleep(500);
//	   }catch(InterruptedException e){
//	    e.printStackTrace();
//	   }
//	 } 
//		   sale();}
//
//private synchronized void sale(){if(tickets > 0){System.out.println(Thread.currentThread().getName() + "卖出 第 "+ (20 - tickets + 1)+"张票");tickets--;try{Thread.sleep(500);}catch(InterruptedException e){e.printStackTrace();}}}}
//	public class TestTickets {
//	  
//	public static void main(String[] args){
//		
//		SaleTicket1 st = new SaleTicket1();
//		Thread t1 = new Thread(st, "一号窗口");
//		Thread t2 = new Thread(st, "二号窗口");
//		Thread t3 = new Thread(st, "三号窗口");
//		Thread t4 = new Thread(st,"四号窗口 ");
//		t1.start();
//		t2.start();
//		t3.start();
//		t4.start();
//	  
//	 
//	  
//	 }
//	}