工程下面有两个.xml文件,同时写了各自的xmd约束文件,文件时而报错,时而不报错..结构都是一样的

来源：3-2 Dom4j遍历XML

慕盖茨4178082

2019-04-17 16:03:46

<?xml version="1.0" encoding="UTF-8"?>



<hr xmlns="http://www.w3school.com.cn"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="hr.xsd">

<employee no="1234">
<name>李铁柱</name>
<age>40</age>
<salary>3600</salary>
<department>
<dname>人事部</dname>
<address>XX大厦-B105</address>
</department>
</employee>
<employee no="3302">
<name>林海</name>
<age>50</age>
<salary>7000</salary>
<department>
<dname>财务部</dname>
<address>XX大厦-B106</address>
</department>
</employee>
<employee no="3303">
<name>安娜</name>
<age>24</age>
<salary>4600</salary>
<department>
<dname>人事部</dname>
<address>XX大厦-B105</address>
</department>
</employee>
<employee no="3304">
<name>张晓宇</name>
<age>29</age>
<salary>3000</salary>
<department>
<dname>后勤部</dname>
<address>XX大厦-B108</address>
</department>
</employee>
<employee no="3305">
<name>赵子轩</name>
<age>19</age>
<salary>1500</salary>
<department>
<dname>后勤部</dname>
<address>XX大厦-B108</address>
</department>
</employee>
<employee no="3306">
<name>张晓璇</name>
<age>20</age>
<salary>1700</salary>
<department>
<dname>后勤部</dname>
<address>XX大厦-B108</address>
</department>
</employee>
<employee no="3307">
<name>张檬</name>
<age>43</age>
<salary>8700</salary>
<department>
<dname>会计部</dname>
<address>XX大厦-B103</address>
</department>
</employee>
<employee no="3308">
<name>李梅</name>
<age>33</age>
<salary>8700</salary>
<department>
<dname>工程部</dname>
<address>XX大厦-B104</address>
</department>
</employee>
<employee no="3309">
<name>张三</name>
<age>31</age>
<salary>4000</salary>
<department>
<dname>会计部</dname>
<address>XX大厦-B103</address>
</department>
</employee>
<employee no="3310">
<name>李四</name>
<age>23</age>
<salary>3000</salary>
<department>
<dname>工程部</dname>
<address>XX大厦-B104</address>
</department>
</employee>
</hr>

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.w3school.com.cn"
xmlns="http://www.w3school.com.cn"
elementFormDefault="qualified">
<xs:element name="hr">

<xs:complexType>
<xs:sequence>
<xs:element name="employee" minOccurs="1" maxOccurs="9999">
<xs:complexType>
<xs:sequence>
<xs:element name="name" type="xs:string"></xs:element>
<xs:element name="age">
<xs:simpleType>
<xs:restriction base="xs:integer">
<xs:minInclusive value="18"></xs:minInclusive>
<xs:maxInclusive value="60"></xs:maxInclusive>
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="salary" type="xs:integer"></xs:element>
<xs:element name="department">
<xs:complexType>
<xs:sequence>
<xs:element name="dname" type="xs:string"></xs:element>
<xs:element name="address" type="xs:string"></xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="no" type="xs:string" use="required"></xs:attribute>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>

<?xml version="1.0" encoding="UTF-8" ?>

<teach-plan xmlns="http://www.w3school.com.cn"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="plan.xsd">

<course id="001">
<course-name>Java学习</course-name>
<class-hour>88</class-hour>
<exam-form>考试</exam-form>
</course>
<course id="002">
<course-name>大学英语</course-name>
<class-hour>36</class-hour>
<exam-form>考试</exam-form>
</course>
<course id="003">
<course-name>高等数学</course-name>
<class-hour>70</class-hour>
<exam-form>考试</exam-form>
</course>
<course id="004">
<course-name>计算机应用基础</course-name>
<class-hour>108</class-hour>
<exam-form>上机考试</exam-form>
</course>
</teach-plan>

<?xml version="1.0" encoding="UTF-8" ?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.w3school.com.cn"
xmlns="http://www.w3school.com.cn"
elementFormDefault="qualified">
<xs:element name="teach-plan" >
<xs:complexType>
<xs:sequence>
<xs:element name="course" minOccurs="1" maxOccurs="100">
<xs:complexType>
<xs:sequence>
<xs:element name="course-name" type="xs:string"></xs:element>
<xs:element name="class-hour">
<xs:simpleType>
<xs:restriction base="xs:integer">
<xs:minInclusive value="30"></xs:minInclusive>
<xs:maxInclusive value="110"></xs:maxInclusive>
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="exam-form" type="xs:string"></xs:element>
</xs:sequence>
<xs:attribute name="id" type="xs:string" use="required"></xs:attribute>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>