numberdemo.java

来自「一些小java程序,可做练习用,希望能对你有用」· Java 代码 · 共 10 行

public class numberdemo {
       public static void main(String[] args) {
              //2
              System.out.println(Integer.toBinaryString(19));
              //16
              System.out.println(Integer.toHexString(19));
               //8
              System.out.println(Integer.toOctalString(19));
        }
}