package com.text.lianxi;
import java.util.Scanner;
public class Text {
public static void main(String[] args) {
// TODO Auto-generated method stub
String s = "leetcode";
Text sv = new Text();
String res = sv.reverseVowels(s);
System.out.println(res);
}
public String reverseVowels(String s) {
// 将字符串中的原因反转存储
String reverString = new StringBuffer(s).reverse().toString();
// 存储反转后的元音
String vols = "";
int sl = s.length();
for (int i = 0; i < s.length(); i++) {
char c = reverString.charAt(i);
if (c == 'a' || c == 'A' || c == 'e' || c == 'E' || c == 'i' || c == 'I' || c == 'o' || c == 'O' || c == 'u'
|| c == 'U') {
vols = vols + c;
}
}
// 然后在按原顺序在字符串中查找元音 找到后就替换
String res = "";
int t = 0;// 检索vols中的元音
for (int i = 0; i < sl; i++) {
char c = s.charAt(i);
if (c == 'a' || c == 'A' || c == 'e' || c == 'E' || c == 'i' || c == 'I' || c == 'o' || c == 'O' || c == 'u'
|| c == 'U') {
res += vols.charAt(t);
t++;
} else// 若不是元音则按原顺序
{
res += c;
}
}
return res;
// toCharArray():将字符串转换成字符数组,便于对每一个字符进行单独操作
}
}
java中给定一个字符串,反转其中的元音字母
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转载自blog.csdn.net/w1316022737/article/details/83143692
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