<!ELEMENT employeeId (#PCDATA)> | |
<!ELEMENT name (#PCDATA)> | |
<!ELEMENT position (#PCDATA)> | |
<!ELEMENT salary (#PCDATA)> | |
<!ELEMENT address (#PCDATA)> | |
<!ELEMENT gender ( #PCDATA)> | |
<!ELEMENT employee (employeeId, name, position, salary, gender, address) > | |
<!ELEMENT staff (employee)+> |