public class Demo {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("请输入十进制数：");
int i = input.nextInt();
System.out.println(two(i) + " " + eight(i) + " " + sixteen(i));
}
/**
* 转为二进制
* @param cal1
* @return
*/
public static String two(int cal1){
String a = "";
while (cal1 != 0){
a = (cal1 % 2) + a;
cal1 = cal1 / 2;
}
return a;
}
/**
* 转为八进制
* @param cal2
* @return
*/
public static String eight(int cal2){
String a = "";
while (cal2 != 0){
a = cal2 % 8 + a;
cal2 = cal2 / 8;
}
return a;
}
/**
* 转为十六进制
* @param cal3
* @return
*/
public static String sixteen(int cal3){
StringBuffer s = new StringBuffer();
String a;
char []b = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
while(cal3 != 0){
s = s.append(b[cal3%16]);
cal3 = cal3/16;
}
a = s.reverse().toString();
return a;
}
}
Original: https://www.cnblogs.com/Zhouge6/p/12656500.html
Author: 笔架山Code
Title: 十进制转换为二进制，八进制，十六进制的简单实现
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