首页 > Java > java教程 > Java 实例 - 查看线程优先级

Java 实例 - 查看线程优先级

黄舟
发布: 2017-01-20 11:28:04
原创
1409 人浏览过

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());
   }}
登录后复制

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
登录后复制

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)!


相关标签:
来源:php.cn
本站声明
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn
热门教程
更多>
最新下载
更多>
网站特效
网站源码
网站素材
前端模板