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IsolatedStorageFile ±¾µØÊý¾Ý»º´æ xml dataset ¶Áд

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  Document document = DocumentHelper.createDocument();    //Éú³ÉDocument£¬ÓÃÓÚ¹ÜÀíXMLÎĵµ
  
  Element booksElement = document.addElement("books");    //Ìí¼Ó ......

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