date0412/ThreadDemo1.java

/*创建两个线程，和主线程交替运行。static Thread currentThread()该方法获取当前线程对象。是静态的，所以可以用类名调用。getName()获取线程名称。设置线程名称：setName或者构造函数。*/class Test extends Thread{Test(String name){super(name);}public void run(){for(int x=0;x<60;x++)System.out.println((Thread.currentThread()==this)+"..."+this.getName()+"thread run..."+x);}}class ThreadDemo1 {public static void main(String[] args) {Test t1 = new Test("one_");Test t2 = new Test("two_");t1.start();t2.start();for(int x=0;x<60;x++)System.out.println("main run..."+x);}}