2.遍历XML即添加修改节点

 

1.xml

<?xml version="1.0" encoding="utf-8" ?>
<stories>
  <story ac="98">
    <title>A House in Aungier Street</title>
    <author>
      <name>Sheridan le Fanu</name>
      <nationality>Irish</nationality>
    </author>
    <rating>eerie</rating>
  </story>
  <story ac ="97">
    <title>The Signalman</title>
    <author>
      <name>Charles Dickens</name>
      <nationality>English</nationality>
    </author>
    <rating>atmospheric</rating>
  </story>
  
</stories>

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