算法题:翻转中间由各种符号隔开的字符串
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(";");
}
}
}