195

问答题 195 /376

算法题:翻转中间由各种符号隔开的字符串

参考答案

参考回答:

import java.util.Scanner;
import java.util.StringTokenizer;

//完成字符串的反转,如输入we;tonight;you;输出ew;thginot;uoy;

public class FanZhuan {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);

System.out.println("请输入字符串:");

String str  = sc.nextLine();

//考虑字符串中的逗号

StringTokenizer st = new StringTokenizer(str,";");

//将string对象变成可改变的StringBuffer对象

while(st.hasMoreTokens()){
String streverse = new StringBuffer(st.nextToken()).reverse().toString();
System.out.print(streverse);
System.out.print(";");
}
}
}