版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/chennai1101/article/details/84765905
Thread.interrupt()方法
Thread.interrupt()
方法不会终止一个正在运行的线程,只是发出一个阻塞状态,调用Thread.isInterrupted()
方法可以判断。
public class ThreadInterrupt extends Thread {
public void run() {
boolean pause = false;
while (!pause) {
}
System.out.println("In ThreadInterrupt end at " + System.currentTimeMillis());
}
public static void main(String[] args) {
try {
ThreadInterrupt t = new ThreadInterrupt();
t.start();
Thread.sleep(100);
t.interrupt();
System.out.println("In Thread main ThreadInterrupt.isInterrupted() = " + t.isInterrupted());
} catch (InterruptedException e) {
}
}
}
输出
In Thread main ThreadInterrupt.isInterrupted() = true
但ThreadInterrupt
一直没有停止,可以修改判断条件来达到目的。
public void run() {
while (!isInterrupted()) {
}
System.out.println("In ThreadInterrupt end at " + System.currentTimeMillis());
}
输出
In Thread main ThreadInterrupt.isInterrupted() = true
In ThreadInterrupt end at 1543820081439
interrupt方法与wait和sleep
如果线程处于wait
或sleep
状态下,interrupt
方法都会使线程发生InterruptedException
异常。
相关文章
Java wait和notify方法
Java Thread.sleep方法
Java Thread.Interrupt方法
Java Thread.join方法