判断文件名是否有效

 /// <summary>
 /// 判断文件名是否有效
 /// </summary>
 /// <param name="name"></param>
 /// <returns></returns>
 public static bool IsFileNameValid(string name)
 {
     bool isFilename = true;
     char[] errorStr = new char[] { '/', '\\', ':', ',' , '*', '?',  '>', '|','<','？','。'};

     if (string.IsNullOrEmpty(name))
     {
         isFilename = false;
     }
     else if (name.IndexOfAny(errorStr) > 0)
     {
         isFilename = false;
     }
     return isFilename;
 }