targetNamespace="http://tempuri.org/po.xsd"
xmlns="http://tempuri.org/po.xsd" >
<xs:element name="purchaseOrder" type="PurchaseOrderType"/>
<xs:element name="comment" type="xs:string"/>
<xs:complexType name="PurchaseOrderType">
<xs:sequence>
<xs:element name="shipTo" type="USAddress"/>
<xs:element name="billTo" type="USAddress"/>
<xs:element ref="comment" minOccurs="0"/>
<xs:element name="items" type="Items"/>
</xs:sequence>
<xs:attribute name="orderDate" type="xs:date"/>
</xs:complexType>
<xs:complexType name="USAddress">
<xs:sequence>
<xs:element name="name" type="xs:string"/>
<xs:element name="street" type="xs:string"/>
<xs:element name="city" type="xs:string"/>
<xs:element name="state" type="xs:string"/>
<xs:element name="zip" type="xs:decimal"/>
</xs:sequence>
<xs:attribute name="country" type="xs:NMTOKEN"
fixed="US"/>
</xs:complexType>
<xs:complexType name="Items">
<xs:sequence>
<xs:element name="item" minOccurs="0" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="productName" type="xs:string"/>
<xs:element name="quantity">
<xs:simpleType>
<xs:restriction base="xs:positiveInteger">
<xs:maxExclusive value="100"/>
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="USPrice" type="xs:decimal"/>
<xs:element ref="comment" minOccurs="0"/>
<xs:element name="shipDate" type="xs:date" minOccurs="0"/>
</xs:sequence>
<xs:attribute name="partNum" type="SKU" use="required"/>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
<xs:simpleType name="SKU">
<xs:restriction base="xs:integer">
<xs:minInclusive value="0"/>
<xs:maxInclusive value="100"/>
</xs:restriction>
</xs:simpleType>
</xs:schema>
<?xml version="1.0" encoding="UTF-8"?>
<n1:purchaseOrder xmlns:n1="http://tempuri.org/po.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://tempuri.org/po.xsd file:///C:/Documents%20and%20Settings/Administrator/%e6%a1%8c%e9%9d%a2/Untitled1.xsd">
<shipTo>
<name></name>
<street></street>
<city></city>
<state></state>
<zip>12</zip>
</shipTo>
<billTo>
<name></name>
<street></street>
<city></city>
<state></state>
<zip>1</zip>
</billTo>
<n1:comment>"不错"</n1:comment>
<items></items>
</n1:purchaseOrder>