protected void ConvertEntity(string xml)
 {
     CurrentRootMsg = RequestMsgFactory.ConvertEntity(xml);
 }
 /// <summary>
 /// 构造器
 /// </summary>
 /// <param name="xml">微信端传入的XML字符串</param>
 /// <param name="authSignature">签名认证实体信息</param>
 public HandlerMsgCenter(string xml, AuthSignature authSignature)
 {
     //转换成实体类型
     CurrentRootMsg = RequestMsgFactory.ConvertEntity(xml);
 }