StringHelper：
/// <summary>
/// 分割字符串
/// </summary>
/// <param name="strContent"></param>
/// <param name="strSplit"></param>
/// <returns></returns>
public static string[] SplitString(string strContent, string strSplit)
{
if (strContent.IndexOf(strSplit) < 0)
{
string[] tmp = {strContent};
return tmp;
}
return Regex.Split(strContent, Regex.Escape(strSplit), RegexOptions.IgnoreCase);
}