黃宇瑄

1. import java.io.BufferedReader;
   
2. import java.io.IOException;
   
3. import java.io.InputStreamReader;
   
4. public class Ch01 {
   
5.         Ch01() throws IOException
   
6.         {
   
7.                 BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
   
8.                 int i=108;
   
9.         System.out.println("-------------------------");
   
10.         System.out.println("十轉二：" + Integer.toBinaryString(i));
    
11.         System.out.println("十轉八：" + Integer.toOctalString(i));
    
12.         System.out.println("十轉十六：" + Integer.toHexString(i));
    
13.         System.out.println("-------------------------");
    
14.         System.out.println("二轉十：" + Integer.valueOf("1101100", 2));
    
15.         System.out.println("八轉十：" + Integer.valueOf("154", 8));
    
16.         System.out.println("十六轉十：" + Integer.valueOf("6c", 16));
    
17.         System.out.println("-------------------------");
    
18.         }
    
19.         public static void main(String[] args) throws IOException {
    
20.                 new Ch01();
    
21.         }
    
22. }

複製代碼