線程組

1 package test; 2 3 /*線程組 4 * 默認情況下，所有線程都是屬于主線程組main 5 * 6 * */ 7 8 public class Test01 { 9 public static void main(String[] args) { 10 //method1(); 11 method2(); 12 } 13 14 private static void method2() { 15 // TODO Auto-generated method stub 16 //創建線程組 17 ThreadGroup tg=new ThreadGroup("這是一個新的組"); 18 19 //將線程加入線程組 20 MyRunnable my = new MyRunnable(); 21 Thread t1 = new Thread(tg,my, "線程1"); 22 Thread t2 = new Thread(tg,my, "線程2"); 23 24 //顯示 25 System.out.println(t1.getThreadGroup().getName()); 26 27 //通過組名稱設置后臺線程，表示該組都是守護線程 28 tg.setDaemon(true); 29 } 30 31 private static void method1() { 32 MyRunnable my = new MyRunnable(); 33 34 Thread t1 = new Thread(my, "線程1"); 35 Thread t2 = new Thread(my, "線程2"); 36 37 // 獲得線程組 38 ThreadGroup tg1 = t1.getThreadGroup(); 39 ThreadGroup tg2 = t2.getThreadGroup(); 40 41 System.out.println(tg1.getName()); 42 System.out.println(Thread.currentThread().getThreadGroup().getName()); 43 44 } 45 } 1 package test; 2 3 public class MyRunnable implements Runnable{ 4 @Override 5 public void run() { 6 // TODO Auto-generated method stub 7 for(int i=0;i<100;i++){ 8 System.out.println(Thread.currentThread().getName()+": "+i); 9 } 10 } 11 }

?

轉載于:https://www.cnblogs.com/chengling/p/4752089.html

總結

以上是生活随笔為你收集整理的java-多线程5-线程组的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。