子程序循环10次，接着主程序循环100次，然后子程序又循环10次，主程序循环100次，这样循环50次

//子程序循环10次，接着主程序循环100次，然后子程序又循环10次，主程序循环100次，这样循环50次。
public class ThreadTest 
{
	public static void main(String[] args) 
	{
		MyThread mythread = new MyThread();
		new Thread(new Runnable()//传递给Thread的是一个实现了Runnable接口的匿名内部类的对象的引用
		{
			@Override
			public void run() 
			{
				for(int i = 1; i <= 50; i ++)
				{
					mythread.subThread(i);
				}
			}
		}).start();
		
		new Thread(new Runnable()
		{
			@Override
			public void run() 
			{
				for(int i = 1; i <= 50; i ++)
				{
					mythread.mainThread(i);
				}
			}
		}).start();
	}
}

class MyThread
{
	public synchronized void subThread(int j)
	{
		for(int i = 1; i <= 10; i ++)
		{
			System.out.println("子线程"+j+":循环"+i+"次");
		}
		notifyAll();
		try {
			if(j!=50)
			{
				wait();
			}
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
	}
	
	public synchronized void mainThread(int j)
	{
		for(int i = 1; i <= 100; i ++)
		{
			System.out.println("主线程"+j+":循环"+i+"次");
		}
		notifyAll();
		try {
			if(j!=50)
			{
				wait();
			}
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
	}
}