劉得恩

1. public class Ch70
   
2. {
   
3.   public static void main(String args[])
   
4.   {
   
5.     String str="0123456789";
   
6.     System.out.println(str.substring(6));
   
7.     System.out.println(str.substring(1,5));
   
8.     System.out.println(str.substring(0,8));
   
9.     System.out.println(str.substring(5,6));
   
10.   }
    
11. }

複製代碼