Java并发-ThreadGroup获取所有线程
2021-07-09 05:04
标签：[] out name tst while code group span reads 一：获取当前项目所有线程 Java并发-ThreadGroup获取所有线程 标签：[] out name tst while code group span reads 原文地址：https://www.cnblogs.com/java-zzl/p/9567548.html 1 public Thread[] findAllThread(){
2 ThreadGroup currentGroup =Thread.currentThread().getThreadGroup();
3
4 while (currentGroup.getParent()!=null){
5 // 返回此线程组的父线程组
6 currentGroup=currentGroup.getParent();
7 }
8 //此线程组中活动线程的估计数
9 int noThreads = currentGroup.activeCount();
10
11 Thread[] lstThreads = new Thread[noThreads];
12 //把对此线程组中的所有活动子组的引用复制到指定数组中。
13 currentGroup.enumerate(lstThreads);
14
15 for (Thread thread : lstThreads) {
16 System.out.println("线程数量："+noThreads+" 线程id：" + thread.getId() + " 线程名称：" + thread.getName() + " 线程状态：" + thread.getState());
17 }
18 return lstThreads;
19 }
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