41 lines
1.3 KiB
Java
41 lines
1.3 KiB
Java
package threaddemo;
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public class InterruptTest implements Runnable{
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@Override
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public void run() {
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try {
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while(true) {
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boolean a = Thread.currentThread().isInterrupted();
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System.out.println(STR."in run() - about to sleep for 20 seconds------- \{a}");
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Thread.sleep(20000L);
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}
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} catch (InterruptedException e) {
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//如果不加上这一句，那么cd将会都是false，因为在捕捉到InterruptedException异常的时候就会自动的中断标志置为了false
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Thread.currentThread().interrupt();
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boolean c = Thread.interrupted(); //true
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boolean d = Thread.interrupted(); //false
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System.out.println(STR."c = \{c}");
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System.out.println(STR."d = \{d}");
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}
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}
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public static void main(String[] args) {
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InterruptTest it = new InterruptTest();
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Thread t = new Thread(it);
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t.start();
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try {
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Thread.sleep(2000L);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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System.out.println("in main() - interrupting other thread");
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//中断线程t
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t.interrupt();
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System.out.println("in main() - leaving");
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}
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}
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