Java 实例 _ 获取所有线程

Java 实例 Java 实例

以下实例演示了如何使用 getName() 方法获取所有正在运行的线程:

Main.java 文件

public class Main extends Thread {
 public static void main(String[] args) {
 Main t1 = new Main();
 t1.setName("thread1");
 t1.start();
 ThreadGroup currentGroup = 
 Thread.currentThread().getThreadGroup();
 int noThreads = currentGroup.activeCount();
 Thread[] lstThreads = new Thread[noThreads];
 currentGroup.enumerate(lstThreads);
 for (int i = 0; i < noThreads; i++)
 System.out.println("线程号:" + i + " = " + lstThreads[i].getName());
 }
}

以上代码运行输出结果为:

线程号:0 = main
线程号:1 = thread1

Java 实例 Java 实例

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