public class ThreadSynchronizDemo3{
	public void 寫(xiě)文件(String 內(nèi)容){
		synchronized(this){
			System.out.println("進(jìn)入寫(xiě)文件函數(shù)的線程:"+ Thread.currentThread().getName());
			System.out.println("獲取當(dāng)前對(duì)象:"+ this + "的鎖");
				try{
					Thread.sleep(1000*5);
					System.out.println("線程:"+ Thread.currentThread().getName() + " 休息了5秒");
				}catch(Exception e){}
				for(int i=0; i< 內(nèi)容.length(); i++)
					System.out.print(內(nèi)容.charAt(i));
			System.out.println("\n退出寫(xiě)文件函數(shù)的線程:"+ Thread.currentThread().getName() );
			System.out.println("釋放當(dāng)前對(duì)象:"+ this + "的鎖\n");
		}
	}

	public void 創(chuàng)建兩個(gè)線程(){
		Runnable r = new Runnable(){
			public void run(){
				寫(xiě)文件("學(xué)JAVA其實(shí)是件很容易的事，只要你用心學(xué)，花時(shí)間");
			}
		};

		Thread 線程A = new Thread(r,"線程A");
		Thread 線程B = new Thread(r,"線程B");
		線程A.start();
		線程B.start();
	}

	public static void main(String arg[]){
		ThreadSynchronizDemo3 demo = new ThreadSynchronizDemo3();
		demo.創(chuàng)建兩個(gè)線程();
	}
}