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ÄÚÈÝ annotation

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<field
id=ID 
xpath=XPath expression
any attributes
>

(annotation?)

</field>
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id ¿ÉÑ¡¡£¹æ¶¨¸ÃÔªËØµÄΨһµÄ ID¡£
xpath ±ØÐè¡£±êʶÆäÄÚÈÝ»òÖµÓÃÓÚÔ¼ÊøµÄµ¥¸öÔªËØ»òÊôÐÔ¡£Èç¹û¸Ã±í´ïʽ±êʶһ¸öÔªËØ£¬Ôò¸ÃÔªËØ±ØÐëÊǼòµ¥ÀàÐÍ¡£
xml:lang ¿ÉÑ¡¡£¹æ¶¨ÄÚÈÝÖÐʹÓõÄÓïÑÔ¡£

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Àý×Ó 1

ÏÂÃæµÄÀý×ÓչʾÁËÒ»¸ö field ÔªËØ£¬¸ÃÔªËØ°Ñ "userID" ÊôÐÔ¶¨ÒåΪÓÃÓÚ±êÊ¶Ô¼ÊøµÄ×ֶΣº

<xs:field xpath="@userID"/>
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