Java—十进制数对n进制数转换

import java.math.BigInteger;
import java.util.Scanner;

/**
 * @auther Aohui
 * @create 2019-11-06-15:33
 */
public class test110601 {
    public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
        while(in.hasNext()){
            String str=in.nextLine();
            BigInteger num=new BigInteger(str);
            String result=num.toString(2);//此处为十进制转化为2进制
            System.out.println(result);
        }
        in.close();
    }
}