public class TestThread {
public static void main(String[] args) {
Thread t1 = new Thread(new Runnable() {
@Override
public void run() {
System.out.println("t1");
}
});
Thread t2 = new Thread(new Runnable() {
@Override
public void run() {
try {
//引用t1线程，等待t1线程执行完
t1.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("t2");
}
});
Thread t3 = new Thread(new Runnable() {
@Override
public void run() {
try {
//引用t2线程，等待t2线程执行完
t2.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("t3");
}
});
t3.start();
t2.start();
t1.start();
}
}
调用的顺序是t3/t2/t1，结果是
