numberdemo.java

一些java 小程序,希望能对大家有用,请多多指教

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));
        }
}