weather.xsd

目前在JAVA下编程时对XML的操作很重要

<?xml version="1.0" encoding="UTF-8"?>
<!-- This XML Schema describes xml documents containing weather information of a location, based on zipcode.
     It declares one global element localWeather which contains weather details such as temparature, visibilty, map, etc, 
     of a location identified by global Attibure Zipcode. 
-->

<xsd:schema  targetNamespace="http://www.helloWeather.com/weather" xmlns="http://www.helloWeather.com/weather" xmlns:xsd="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xsd:element name="localWeather">
  <xsd:complexType>
   <xsd:sequence>
    <xsd:element ref="Temperature"/>
    <xsd:element ref="Humidity" />
    <xsd:element ref="Visibility" />
    <xsd:element ref="Datetime" />
    <xsd:element ref="image" minOccurs="1" maxOccurs="1"/>         
   </xsd:sequence>
  <xsd:attribute ref="Zipcode"/>
 </xsd:complexType>
 </xsd:element>
 
 

<xsd:element name="Temperature"
     type="xsd:float"/>
<xsd:element name="Humidity"
     type="xsd:float"/>
<xsd:element name="Visibility"
     type="xsd:float"/>
<xsd:element name="Datetime"
     type="xsd:dateTime"/>
<xsd:element name="image"
     type="imageType"/> 
<xsd:attribute name="Zipcode"
         type="xsd:string"/>
         


<xsd:complexType name="imageType">
   <xsd:simpleContent>
       <xsd:extension base="xsd:base64Binary" >
           <xsd:attribute name="type" use="optional" type="xsd:string"/>
       </xsd:extension>
   </xsd:simpleContent>
</xsd:complexType>


</xsd:schema>