- // string concatenation with for loop
- public string ReverseA(string text)
- {
- char[] cArray = text.ToCharArray();
- string reverse = String.Empty;
- for (int i = cArray.Length - 1; i > -1; i--)
- {
- reverse += cArray[i];
- }
- return reverse;
- }
- // Array.Reverse function
- public string ReverseB(string text)
- {
- char[] charArray = text.ToCharArray();
- Array.Reverse(charArray);
- return new string(charArray);
- }
- // push/pop Stack<>
- public string ReverseC(string text)
- {
- Stack resultStack = new Stack();
- foreach (char c in text)
- {
- resultStack.Push(c);
- }
- StringBuilder sb = new StringBuilder();
- while (resultStack.Count > 0)
- {
- sb.Append(resultStack.Pop());
- }
- return sb.ToString();
- }
- // LINQ
- public string ReverseD(string text)
- {
- return new string(text.ToCharArray().Reverse().ToArray());
- }
- // StringBuilder
- public string ReverseE(string text)
- {
- char[] cArray = text.ToCharArray();
- StringBuilder reverse = new StringBuilder();
- for (int i = cArray.Length - 1; i > -1; i--)
- {
- reverse.Append(cArray[i]);
- }
- return reverse.ToString();
- }
- //该片段来自于http://www.codesnippet.cn/detail/050820134949.html
来源: http://www.codesnippet.cn/detail/050820134949.html