java十进制转十六进制

import java.util.Scanner;public class TestWork {public static void main(String[] args) {System.out.println("请输入要求输入的整型数");Scanner sc = new Scanner(System.in);int num = sc.nextInt();int num1 = num;int tempnum = 0;String result = "";while (num > 0) {tempnum = num % 16;switch (tempnum) {case 10:result = "A" + result;break;case 11:result = "B" + result;break;case 12:result = "C" + result;break;case 13:result = "D" + result;break;case 14:result = "E" + result;break;case 15:result = "F" + result;break;default:result = tempnum + result;break;}num /= 16;}System.out.println(num1 + "转化为十六进制数为：" + result);}}