摘要：public class FullArrange{public static List GetArrangeResult(string str){str = str.Trim();if (string.IsNullOrEmpty(str)){return new List();}else if (str.Length == 1){return new List { str };}else if (str.Length == 2){char[] ca = str.ToArray();return new List() { ca[0].ToString() + ca[1].ToString(), 阅读全文