
public class T_10 { |
public static void main(String[] args) { |
System.out.println("请输入一个数字:"); |
Scanner scanner=new Scanner(System.in); |
String number; |
number=scanner.next(); |
StringBuffer sb=new StringBuffer(number); |
sb.reverse();//将输入的数字进行反转 |
int count=0; |
for(int i=0;i<number.length();i++) { |
if(number.charAt(i)==sb.charAt(i))//返回序列中的指定位置上的值 |
count++;//检索循环了几次 |
} |
if(number.length()==count) |
System.out.println(number+"是回文数"); |
else |
System.out.println(number+"不是回文数"); |
} |
} |



