Java 入門指南 V2.00 - 單元 12 範例

ClassDemo08.java

public class ClassDemo08 {
   private static int a = 0;
   private int b;

   public ClassDemo08() {
      a++;
      b = 0;
   }

   public static double test() {
      return ((double) a / 10);
   }

   public static void main(String[] args) { 
      for (int i = 0; i < 10; i++) {
         ClassDemo08 d = new ClassDemo08();
         System.out.println();
         int p1 = ClassDemo08.a;
         System.out.println(p1);
         System.out.println(d.b);
         double p2 = ClassDemo08.test();
         System.out.println(p2);
         System.out.println();
      }
   }
}
 
/* 檔名： ClassDemo08.java
   作者： Kaiching Chang
   時間： September, 2014  */

the end