<?xml version="1.0" encoding="utf-8" ?> <root>     <book id="1">         <name>锋利的jQuery1</name>         <author>XXX1</author>         <price>250</price>     </book>     <book id="2">         <name>锋利的jQuery2</name>         <author>XXX2</author>         <price>99</price>     </book>     <book id="3">         <name>锋利的jQuery3</name>         <author>XXX3</author>         <price>108</price>     </book>     <book id="4">         <name>锋利的jQuery4</name>        <author>XXX4</author>         <price>128</price>     </book> </root>  

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