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  • xml小练习

    挑选你熟悉省份,制作xml城市列表 ----- 必备城市基本信息 10个城市 --- 一定要有属性
    对城市列表 添加DTD约束

    <?xml version="1.0" encoding="UTF-8"?>
    <!-- 使用内部DTD约束XML [] 内部编写DTD内容-->
    <!DOCTYPE province[
    
      <!ELEMENT province (city+)>
    
         <!ELEMENT city (name,num)>
         <!ATTLIST city
                      cid ID #REQUIRED
                      weather CDATA #REQUIRED    
       >  
    ]>
    
    <province>
       <city cid="c20" weather="sunny">
         <name>合肥</name>
         <num>1</num>
      </city>
      <city cid="c21" weather="sunny">
        <name>宿州</name>
        <num>2</num>
      </city>
      <city cid="c24" weather="sunny">
        <name>淮北</name>    
        <num>3</num>
      </city>
      <city cid="c1" weather="hailstone">
        <name>安庆</name>
        <num>4</num>
      </city>
      <city cid="c60" weather="rain">
        <name>芜湖</name>
        <num>5</num>
      </city>    
      <city cid="c77" weather="rain">
        <name>马鞍山</name>
        <num>6</num>
      </city>
      <city cid="c34" weather="rain">
        <name>黄山</name>
        <num>7</num>
      </city>
      <city cid="c70" weather="rain">
        <name>铜陵</name>
        <num>8</num>
      </city>
      <city cid="c200" weather="rain">
        <name>六安</name>
        <num>9</num>
      </city>    
      <city cid="c201" weather="rain">
        <name>淮南</name>
        <num>10</num>
      </city>
    </province>
    

      

     

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  • 原文地址:https://www.cnblogs.com/TaoLeonis/p/6493186.html
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