XMLTransformProvider1
XMLTransformProvider1.TransformRead.SourceXmlDocument := XMLDoc.GetDOMDocument;
ClientDataset1.Active := TRUE
方法一在Cb6是好的，RAD10.3 RIO 报错。
Exception class EDBClient with message 'Invalid field type.'. Process KPLeechdomStockPrint.exe (16872)
xml2dataset
方法二成功了。RAD10.3 RIO
XMLTransform1->SourceXmlFile = LabeledEdit1->Text;
XMLTransform1->TransformationFile = LabeledEdit3->Text;
ClientDataSet1->XMLData = XMLTransform1->Data;
https://www.cnblogs.com/del/archive/2010/02/10/1667051.html