java學習筆記

標籤：

 1 class A 2 { 3     public static final int VAL = 3; // 不會導致A被載入 4     static 5     { 6         System.out.println("load A"); 7     } 8     public A() 9     {10         System.out.println("create A");11     }12 }13 class B14 {15     public static final A AOBJ = new A(); //會導致B被載入16     static17     {18         System.out.println("load B");19     }20     public B()21     {22         System.out.println("create B");23     }24 }25 public class Test26 {27     public static void main(String[] args)28     {29         System.out.println(A.VAL);30         System.out.println("---------------------");31         System.out.println(B.AOBJ);32     }33 }

 

java學習筆記