public class Test extends Thread {
	public void run() {
		printMsg(); // 从多线程调用，因此会打印当前线程名字
	}

	public void printMsg() {
		// 获得运行此代码的线程的引用
		Thread t = Thread.currentThread();
		String name = t.getName();
		System.out.println("name = " + name);
	}

	public static void main(String args[]) {
		Test t1 = new Test();
		Test t2 = new Test();
		Test t3 = new Test();

		t1.setName("MyThread"); // 设置线程的名称

		t1.start();
		t2.start();
		t3.start();

		t1.printMsg(); // 从主线程调用，因此会打印main
		t2.printMsg();
		t3.printMsg();
	}
}