Java 多线程 子线程 交替打印 奇偶数

   Java 多线程 子线程 交替打印 奇偶数

public class Test{
	public static void main(String args[]){
		Num num = new Num(0);
		Thread thOdd = new Thread(new ThOdd(num));
		Thread thEdd = new Thread(new ThEdd(num));
		thOdd.setName("odd");
		thEdd.setName("edd");
		thOdd.start();
		thEdd.start();	
	}
}
class Num {
	public int num = 0;
	public Num(int num){
		this.num = num ;
	}
	public synchronized void printOdd(){
		System.out.println(Thread.currentThread().getName()+"------->"+(num++));
		try{
			this.notifyAll();
			this.wait();
			Thread.sleep(1000);
		}catch(Exception e){
			e.printStackTrace();		
		}
	}
	public synchronized void printEdd(){
		System.out.println(Thread.currentThread().getName()+(num++));
		try{
			this.notifyAll();
			this.wait();
			Thread.sleep(1000);
		}catch(Exception e){
			e.printStackTrace();	
		}
	}
}
class ThOdd implements Runnable{
	private Num num ;
	public ThOdd(Num num){
		this.num = num ;
	}	
	public void run(){
		while(true){
			num.printOdd();
		}
	}
} 
class ThEdd implements Runnable{
	private Num num ;
	public ThEdd(Num num){
		this.num = num ;
	}
	public void run(){
		while(true){
			num.printEdd();
		}
	}
}