package threadcoreknowledge.threadobjectclasscommonmethods;
/**
* 描述： 先join再mainThread.getState()
* 通过debugger看线程join前后状态的对比
*/
public class JoinThreadState {
public static void main(String[] args) throws InterruptedException {
Thread mainThread = Thread.currentThread();
Thread thread = new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(3000);
System.out.println(mainThread.getState());
System.out.println("Thread-0运行结束");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
});
thread.start();
System.out.println("等待子线程运行完毕");
thread.join();
System.out.println("子线程运行完毕");
}
}
