th.java

包括了许多源码,多线程,不用第三方变量交换变量值等源码

class th extends Thread {
		copyfile cf;
		
		public th(copyfile cf){
			this.cf=cf;	
		}
		public void run(){
			System.out.println(Thread.currentThread().getName()+":coping...");
			cf.copyf();
			System.out.println(Thread.currentThread().getName()+":end");
		}
	}