/// <summary>
/// 获取XML文件根节点
/// </summary>
/// <param name="filePath">文件名称</param>
/// <param name="isRequest">是否是客户端请求</param>
/// <returns></returns>
public XElement GetRootElement(string filePath, bool isRequest = true)
{
var physicalPath = FilePathTools.GetFilePhysicalPath(filePath, isRequest);
if (!File.Exists(physicalPath))
{
throw new Exception("文件不存在");
}
XDocument xDoc = XDocument.Load(physicalPath);
return(xDoc.Root);
}