NASA 尋求修復哈勃太空望遠鏡軟體問題
阿新 • • 發佈:2021-11-08
1 package multithread4; 2 3 4 /* 5 class Test implements Runnable{ 6 public void run(Thread t) { 7 8 } 9 }*/ 10 //如果錯誤,錯誤發生在哪一行,錯誤在第一行,應該被abstract修飾 run方法沒被覆蓋, 11 public class ThreadTest { 12 13 public static void main(String[] args) { 14 // TODO Auto-generated method stubThreadTest15 new Thread(new Runnable() { 16 17 @Override 18 public void run() { 19 System.out.println("runnable run"); 20 21 } 22 }) { 23 public void run() { 24 System.out.println("subThread run");//以子類為主 輸出subThread run 25 } 26 }.start(); 27 /*new Thread() { 28 public void run() { 29 for (int x = 0; x < 50; x++) { 30 System.out.println(Thread.currentThread().getName()+"x="+x); 31 } 32 } 33 }.start();34 35 for (int x = 0; x < 50; x++) { 36 System.out.println("y="+x); 37 } 38 Runnable r = new Runnable() { 39 40 @Override 41 public void run() { 42 for (int x = 0; x < 50; x++) { 43 System.out.println(Thread.currentThread().getName()+"z="+x); 44 } 45 } 46 }; 47 new Thread(r).start(); 48 */ 49 } 50 51 }