java题: 用户输入一个十进制数，转换成二进制数后输出

Answer 1

import java.util.*;

public class Test {

public static void main(String[] args) {
Scanner san = new Scanner(System.in);
int aint = 0;
System.out.print("请输入一个整数: ");
aint = san.nextInt();
System.out.println(aint + "的二进制表示为: " + Integer.toBinaryString(aint));
}

}