xmlÎļþ²Ù×÷С½á selectsinglenode·½·¨ÖеÄxpath
×î³£¼ûµÄXMLÊý¾ÝÀàÐÍÓУºElement, Attribute£¬Comment, Text.
Element, Ö¸ÐÎÈç<Name>Tom<Name>µÄ½Úµã¡£Ëü¿ÉÒÔ°üÀ¨£ºElement, Text, Comment, ProcessingInstruction, CDATA, and EntityReference.
Attribute, Ö¸ÔÚ<Employee id=”12345”>ÖеĴÖÌ岿·Ö¡£
Comment£¬Ö¸ÐÎÈ磺<!-- my comment --> µÄ½Úµã¡£
Text£¬Ö¸ÔÚ<Name>Tom<Name>µÄ´ÖÌ岿·Ö¡£
ÔÚXMLÖУ¬¿ÉÒÔÓÃXmlNode¶ÔÏóÀ´²ÎÕÕ¸÷ÖÖXMLÊý¾ÝÀàÐÍ¡£
2.1 ²éѯÒÑÖª¾ø¶Ô·¾¶µÄ½Úµã£¨¼¯£©
objNodeList = objDoc.SelectNodes(“Company/Department/Employees/Employee”)
»òÕß
objNodeList = objNode.SelectNodes(“/Company/Department/Employees/Employee”)
ÒÔÉÏÁ½ÖÖ·½·¨¿É·µ»ØÒ»¸öNodeList¶ÔÏó£¬Èç¹ûÒª·µ»Øµ¥¸ö½Úµã¿ÉʹÓÃSelectSingleNode·½·¨£¬¸Ã·½·¨Èç¹û²éѯµ½Ò»¸ö»ò¶à¸ö½Úµã£¬·µ»ØµÚÒ»¸ö½Úµã£»Èç¹ûûÓвéѯµÄÈκνڵ㷵»Ø Nothing¡£ÀýÈ磺
objNode = objNode.SelectSingleNode(“/Company/Department/Employees/Employee”)
If Not (objNode is Nothing) then
‘- Do process
End If
2.2 ²éѯÒÑÖªÏà¶Ô·¾¶µÄ½Úµã£¨¼¯£©
¿ÉʹÓÃÀàËÆÓÚÎļþ·¾¶µÄÏà¶Ô·¾¶µÄ·½Ê½À´²éѯXMLµÄÊý¾Ý
objNode = objDoc.SelectSingleNode(“Company/Department”)
objNodeList = objNode.SelectNodes(“../Department)
objNode = objNode.SelectNode(“Employees/Employee”)
2.3 ²éѯÒÑÖªÔªËØÃûµÄ½Úµã£¨¼¯£©
ÔÚʹÓò»¹æÔòµÄ²ã´ÎÎĵµÊ±£¬ÓÉÓÚ²»ÖªµÀÖмä²ã´ÎµÄÔªËØÃû£¬¿ÉʹÓÃ//·ûºÅÀ´Ô½¹ýÖмäµÄ½Úµã£¬²éѯÆä×Ó£¬Ëï»ò¶à²ã´ÎÏÂµÄÆäËûËùÓÐÔªËØ¡£ÀýÈ磺
objNodeList = objDoc.SelectNodes(“Company//Employee”)
2.4 ²éѯÊôÐÔ£¨attribute£©½Úµã
ÒÔÉϵĸ÷ÖÖ·½·¨¶¼·µ»ØÔªËØ£¨element)½Úµã£¨¼¯£©£¬·µ»ØÊôÐÔ£¨attribute£©£¬Ö»ÐèÒª²ÉÓÃÏàÓ¦µÄ·½·¨£¬ÔÚÊôÐÔÃûǰ¼ÓÒ»¸ö@·ûºÅ¼´¿É£¬ÀýÈ磺
objNodeList = objDoc.SelectNodes(“Compan
Ïà¹ØÎĵµ£º
¡¡¡¡¡¡ÔÚ²»ÄÜÉÏÍâÍøµÄÇé¿öÏ£¬ÎÒÃÇÔÚeclipseÖÐдxmlʱÎÞ·¨µÃµ½±êÇ©µÄÌáʾ£¬ÒòΪxmlÖеÄdtd»ñÈ¡²»µ½.
¡¡¡¡¡¡¿´ÁËÏÂÍâÃæµÄ×ÊÁÏ¡£ËµÊÇÑ¡Ôñ"window"-->"preferences"--->"Myeclipse Enterprise Workbench"-->"Files and Editors"-->"xml"-->"xml category"
¡¡¡¡¡¡ÔÚuser specified EntriesÖÐÐÂÔöÒ»¸ö. £¨ ......
ת×Ô½±ß¹ÂÄñ: http://blog.csdn.net/jbgh608/archive/2007/08/31/1767414.aspx
W3school µÄxsl½Ì³Ì£º http://www.w3school.com.cn/xsl/index.asp
²úÆ·¼¸ÄêǰʹÓÃASP£¬ºóÀ´Éý¼¶µ½.Net 1.1£¬ÔÙÉý¼¶µ½2.0£¬Ò»Ö±¶¼ÓÐÓÃXSLTת»»XMLÉú³ÉÍøÒ³µÄ·½Ê½£¬ÉÔ΢ÕûÀíÏ¡£
XML file:
<?xml version="1.0"& ......
XmlDocument doc = new XmlDocument();
XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "GB2312", null);
doc.AppendChild(dec);
//´´½¨Ò»¸ö¸ù½Úµã£¨Ò»¼¶£©
XmlElement root = doc.CreateElement("First");
doc.AppendChild(root);
//´´½¨½Úµã£ ......
ÔÚ¿ª·¢ÏµÍ³Ê±£¬ÎÒÃǾ³£»áʹÓõ½xmlÃèÊöµÄÎļþ£¬ÎÒÃÇ»ù±¾²ÉÓÃÈçϼ¸ÖÖ·½Ê½½øÐнâÎö£º
1dom
DOM ÊÇÓÃÓëÆ½Ì¨ºÍÓïÑÔÎ޹صķ½Ê½±íʾ XML ÎĵµµÄ¹Ù·½ W3C ±ê×¼¡£DOM ÊÇÒÔ²ã´Î½á¹¹×éÖ¯µÄ½Úµã»òÐÅϢƬ¶ÏµÄ¼¯ºÏ¡£Õâ¸ö²ã´Î½á¹¹ÔÊÐí¿ª·¢ÈËÔ±ÔÚÊ÷ÖÐѰÕÒÌØ¶¨ÐÅÏ¢¡£·ÖÎö¸Ã½á¹¹Í¨³£ÐèÒª¼ÓÔØÕû¸öÎĵµºÍ¹¹Ôì²ã´Î½á¹¹£¬È»ºó² ......