进制转换

	public static void main(String[] args) {		
		System.out.println("请输入：" );
		Scanner sc = new Scanner(System.in);
		int i = sc.nextInt();
		System.out.println("结果是：" + Integer.toString(i, 15));		
	}

十进制-->十五进制

Integer.toString(i, radix);