作者: sunyiran 时间: 2017-12-3 10:58
class T {
public static void main(String[] args) {
String str = "";// 存储键盘录入值
Scanner in = new Scanner(System.in);
while (!str.equals("end")) {// 当输入end时结束循环
str = in.nextLine();// 获取录入值
StringBuilder sb = new StringBuilder(str);
for (int i = 0; i < sb.length(); i++) {
String s = sb.substring(i, i+1);