Java 實例 - 獲取所有線程
以下實例演示了如何使用 getName() 方法獲取所有正在運行的線程:
Main.java 檔
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("線程號:" + i + " = " + lstThreads[i].getName());
}
}
以上代碼運行輸出結果為:
線程號:0 = main 線程號:1 = thread1