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遇到字符串处理时,我们需要在 char[] 和 string 间相互转换,举个例子大家就明白了

实现字符串的反转: 如输入 ABCDE,返回 EDCBA

public string reverse( string inputString)
    {
        if (inputString == null)
            return null;
        else
        {
            char[] tar = inputString.ToCharArray();          //string  to char array

            for (int i = 0; i < tar.Length / 2; i++)
            {
                char temp = tar[i];
                tar[i] = tar[tar.Length - i - 1];
                tar[tar.Length - i - 1] = temp;           
            }

            string re = new string(tar);                           //char array to string
            return re;
       
        }    
    }

posted on 2006-09-14 08:45  炭炭  阅读(15888)  评论(2编辑  收藏  举报