FSD 中的整體結構
<schema xmlns='http://www.systemsunion.com/2001/TD/SSTransform/fsd/' version='1.0'> <schema> <sequence | choice name output='yes' min-occur='0' max-occur='1'> <record name output='yes' record-sep min-occur=0 max-occur=1> <field name output='yes' field-sep valid-value default-value leading-chars trailing-chars max-length='128' min-length='0' truncate='no' quoted='auto'> </field> </record> </sequence | choice> </schema>