进制转换

public class App {
 
    public static void main( String[] args ) {
        int i = 192;
        System.out.println("---------------------------------");
        System.out.println("十进制转二进制：" + Integer.toBinaryString(i));
        System.out.println("十进制转八进制：" + Integer.toOctalString(i));
        System.out.println("十进制转十六进制：" + Integer.toHexString(i));
        System.out.println("---------------------------------");
        System.out.println("二进制转十进制：" + Integer.valueOf("11000000", 2).toString());
        System.out.println("八进制转十进制：" + Integer.valueOf("300", 8).toString());
        System.out.println("十六进制转十进制：" + Integer.valueOf("c0", 16).toString());
        System.out.println("---------------------------------");
    }
 
}