schema文件：
<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="
http://www.w3.org/2001/XMLSchema"
targetNamespace="
http://www.example.org/01"
xmlns:tns="
http://www.example.org/01"
elementFormDefault="qualified">
<element name="user">
<complexType>
<sequence>
<element name="id" type="int"/>
<element name="username" type="string"/>
<element name="born" type="date"/>
</sequence>
</complexType>
</element>
</schema>
xml文件1:
<?xml version="1.0" encoding="UTF-8"?>
<user xmlns="
http://www.example.org/01"
xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.example.org/01">
<id>1</id>
<username>zhangsan</username>
<born>1989-12-22</born>
</user>
xml文件2:
<?xml version="1.0" encoding="UTF-8"?>
<user xmlns="
http://www.example.org/01"
xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="01.xsd">
<id>11</id>
<username>lisi</username>
<born>1988-11-11</born>
</user>
schema文件2：
<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.example.org/02"
xmlns:tns="http://www.example.org/02" elementFormDefault="qualified">
<element name="books">
<complexType>
<!-- maxOccurs表示最大出现次数 -->
<sequence maxOccurs="unbounded">
<element name="book">
<complexType>
<sequence minOccurs="1" maxOccurs="unbounded">
<element name="title" type="string" />
<element name="content" type="string" />
<choice>
<element name="author" type="string" />
<element name="authors">
<complexType>
<all><!-- 每个元素只能出现一次 -->
<element name="author" type="string"/>
</all>
</complexType>
</element>
</choice>
</sequence>
<attribute name="id" type="int" use="required"/>
</complexType>
</element>
</sequence>
</complexType>
</element>
</schema>
xml文件：
<?xml version="1.0" encoding="UTF-8"?>
<book:books xmlns:book="
http://www.example.org/02"
xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="02.xsd">
<book:book id="1">
<book:title>Java in action</book:title>
<book:content>Java is good</book:content>
<book:author>Bruce</book:author>
</book:book>
<book:book id="2">
<book:title>SOA in action</book:title>
<book:content>soa is difficult</book:content>
<book:authors>
<book:author>Jike</book:author>
</book:authors>
</book:book>
</book:books>
schema文件3：
<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="
http://www.w3.org/2001/XMLSchema"
targetNamespace="
http://www.example.org/04"
xmlns:tns="
http://www.example.org/04"
elementFormDefault="qualified">
<element name="person" type="tns:personType"/>
<complexType name="personType">
<sequence>
<element name="name" type="string"/>
<element name="age" type="tns:ageType"/>
<element name="email" type="tns:emailType"/>
</sequence>
<attribute name="sex" type="tns:sexType"/>
</complexType>
<simpleType name="emailType">
<restriction base="string">
<pattern value="(\w+\.*)*\w+@\w+\.[A-Za-z]{2,6}"/>
<minLength value="6"/>
<maxLength value="255"/>
</restriction>
</simpleType>
<simpleType name="ageType">
<restriction base="int">
<minInclusive value="1"/>
<maxExclusive value="150"/>
</restriction>
</simpleType>
<simpleType name="sexType">
<restriction base="string">
<enumeration value="男"/>
<enumeration value="女"/>
</restriction>
</simpleType>
</schema>
xml文件：
<?xml version="1.0" encoding="UTF-8"?>
<person xmlns="
http://www.example.org/04"
xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.example.org/04" sex="男">
<name>搜索</name>
<age>149</age>
<email>sadf@sdf.css</email>
</person>
schema文件4：