nhansu.xml

<?xml version="1.0" encoding="UTF-8"?>
<company xmlns:hr="http://company.com/hr"
         xmlns:dep="http://company.com/department">

    <dep:department name="Kế toán">
        <hr:employee id="E001">
            <hr:name>Trần Quốc An</hr:name>
            <hr:position>Kế toán trưởng</hr:position>
        </hr:employee>
        <hr:employee id="E002">
            <hr:name>Lê Văn Hào</hr:name>
            <hr:position>Nhân viên</hr:position>
        </hr:employee>
    </dep:department>

    <dep:department name="Phòng IT">
        <hr:employee id="E003">
            <hr:name>Trần Gia Bảo</hr:name>
            <hr:position>Lập trình viên</hr:position>
        </hr:employee>
    </dep:department>

</company>