以下实例演示了如何使用 getThreadId() 方法获取线程id:
/* author by w3cschool.cc Main.java */public class Main extends Object { private static Runnable makeRunnable() { Runnable r = new Runnable() { public void run() { for (int i = 0; i < 5; i++) { Thread t = Thread.currentThread(); System.out.println("in run() - priority=" + t.getPriority()+ ", name=" + t.getName()); try { Thread.sleep(2000); } catch (InterruptedException x) { } } } }; return r; } public static void main(String[] args) { System.out.println("in main() - Thread.currentThread().getPriority()=" + Thread.currentThread().getPriority()); System.out.println("in main() - Thread.currentThread().getName()="+ Thread.currentThread().getName()); Thread threadA = new Thread(makeRunnable(), "threadA"); threadA.start(); try { Thread.sleep(3000); } catch (InterruptedException x) { } System.out.println("in main() - threadA.getPriority()="+ threadA.getPriority()); }}
以上代码运行输出结果为:
in main() - Thread.currentThread().getPriority()=5 in main() - Thread.currentThread().getName()=main in run() - priority=5, name=threadA in run() - priority=5, name=threadA in main() - threadA.getPriority()=5 in run() - priority=5, name=threadA in run() - priority=5, name=threadA in run() - priority=5, name=threadA
以上就是Java 实例 - 查看线程优先级的内容,更多相关内容请关注PHP中文网(m.sbmmt.com)!