biForm.putValue("objuid", null);
biForm.putValue("gridModelUid", gridModelUid);
BOInstance newBiForm = copyService.invokeUpdate(biForm);
// //保存FormModel
for(Iterator<DOFormTarget> itTargetGrid = aFm.getTargetGridModels().iterator();itTargetGrid.hasNext(); ){
DOFormTarget aFt = itTargetGrid.next();
BOInstance biFt = boFormTarget.getInstance(aFt.getObjUid());
biFt.putValue("objuid", null);
biFt.putValue("formUid", newBiForm.getUid());
boFormTarget.getDInsertService().invokeUpdate(biFt);
}