Java线程组getName()方法
ThreadGroup类的
getName()方法返回此线程组的名称。
语法
public final String getName()
返回
此方法返回线程组的名称。
示例
class NewThread extends Thread
{
NewThread(String threadname, ThreadGroup tg)
{
super(tg, threadname);
start();
}
public void run()
{
System.out.println(Thread.currentThread().getName()+" is running");
}
}
public class ThreadGroupGetNameExp
{
public static void main(String arg[]) throws InterruptedException,
SecurityException, Exception
{
// creating the threadGroup
ThreadGroup tg1 = new ThreadGroup("Parent thread");
ThreadGroup tg2 = new ThreadGroup(tg1, "Child thread");
// creating a thread
NewThread t1 = new NewThread("Thread-1", tg1);
System.out.println("First threadGroup's name: " +t1.getThreadGroup().getName());
// creating another thread
NewThread t2 = new NewThread("Thread-2", tg2);
System.out.println("Second threadGroup's name: " +t2.getThreadGroup().getName());
}
}
输出:
First threadGroup's name: Parent thread
Thread-1 is running
Second threadGroup's name: Child thread
Thread-2 is running
