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Java 實例– 獲取當前線程名稱

Java 實例 Java實例

以下實例演示瞭如何通過繼承Thread 類並使用getName() 方法來獲取當前線程名稱:

/*
 author by w3cschool.cc
 TwoThreadGetName.java
 */

public class TwoThreadGetName extends Thread {
   public void run() {
      for (int i = 0; i < 10; i++) {
         printMsg();
      }
   }
   public void printMsg() {
      Thread t = Thread.currentThread();
      String name = t.getName();
      System.out.println("name=" + name);
   } 
   public static void main(String[] args) {
      TwoThreadGetName tt = new TwoThreadGetName();
      tt.start();
      for (int i = 0; i < 10; i++) {
         tt.printMsg();
      }
   }
}

以上代碼運行輸出結果為:

name=main
name=main
name=main
name=main
name=main
name=Thread-0
name=Thread-0
name=Thread-0
name=Thread-0
name=Thread-0
name=main
name=Thread-0
name=main
name=Thread-0
name=main
name=Thread-0
name=main
name=Thread-0
name=main
name=Thread-0

Java 實例 Java實例