address.rng

Java的面向对象数据库系统的源代码

<element name="addressBook" xmlns="http://relaxng.org/ns/structure/0.9">
  <zeroOrMore>
    <element name="card">
      <element name="name">
        <text/>
      </element>
      <element name="email">
        <text/>
      </element>
    </element>
  </zeroOrMore>
</element>