//Question: *.im �洢ʲô��Ϣ��im means Interaction-Model
try{
String im = dataSrc.getInteractionModel();
InputStream input =new ByteArrayInputStream(im.getBytes());
parser.openImdl(input, fcomponent);
} catch (Exception exception) {
errorInfo = "Exception occurs when read interaction-model file.\n" + exception;
return false;
}