An element with the most basic of complex types can contain other elements, and possibly attributes as well-but not text.
The elements contained within a complex type must be part of a sequence, choice, unordered group, or named group.
<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.java2s.com" xmlns="http://www.java2s.com"
elementFormDefault="qualified">
<xsd:complexType name="endspeciesType">
<xsd:sequence>
<xsd:element name="animal" type="xsd:string" />
</xsd:sequence>
</xsd:complexType>
</xsd:schema>