package org.course.thread;

public class SynchronizeStatic {
	
	public static void main(String[] args) {
		Thread t1 = new Test1();
		Thread t2 = new Test2();
		t2.start();
		t1.start();
	}
	
	synchronized static void print(String s) {
		while (true) {
			System.out.println(s + " Hello");
			try {
				Thread.sleep(1000);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				System.out.print(s + " sleep");
				e.printStackTrace();
			}
		}	
	}	
	
	static class Test1 extends Thread {
		public void run(){
			SynchronizeStatic.print("1");
			
		}
	}
	static class Test2 extends Thread {
		public void run(){
			SynchronizeStatic.print("2");
		}
	}

}