浠ユ妧鏈负涓
xpath
xpath-namespace
鍗佷竴 19th
褰撳埄鐢▁path鏌ヨ鏃讹紝閬囧埌鍛藉悕绌洪棿鏃讹紝姝ｅ父鐨剎path琛ㄨ揪寮忓氨浼氭棤鏁堬紝涓绉嶅埄鐢▁path-namspace鏌ヨ鐨勬柟娉曟槸浣跨敤local-name()杩欎釜鏈湴鍖栧嚱鏁帮紝鍙互灏唍amespace蹇界暐
/*[local-name()='definitions']/*[local-name()='service']
涓婅堪琛ㄨ揪寮忓彲浠ユ煡鍒皒ml鐗囨
<wsdl:definitions>
<wsdl:service>tt</wsdl:service>
<wsdl:definitions>
XPath璇﹁В<2>
鍗佷竴 19th
甯哥敤琛ㄨ揪寮忓疄渚嬶細
| / | Document Root鏂囨。鏍. |
| /* | 閫夋嫨鏂囨。鏍逛笅闈㈢殑鎵鏈夊厓绱犺妭鐐癸紝鍗虫牴鑺傜偣锛圶ML鏂囨。鍙湁涓涓牴鑺傜偣锛 |
| /node() | 鏍瑰厓绱犱笅鎵鏈夌殑鑺傜偣锛堝寘鎷枃鏈妭鐐癸紝娉ㄩ噴鑺傜偣绛夛級 |
| /text() | 鏌ユ壘鏂囨。鏍硅妭鐐逛笅鐨勬墍鏈夋枃鏈妭鐐 |
| /messages/message | messages鑺傜偣涓嬬殑鎵鏈塵essage鑺傜偣 |
| /messages/message[1] | messages鑺傜偣涓嬬殑绗竴涓猰essage鑺傜偣 |
| /messages/message[1]/self::node() | 绗竴涓猰essage鑺傜偣锛坰elf杞磋〃绀鸿嚜韬紝node()琛ㄧず閫夋嫨鎵鏈夎妭鐐癸級 |
| /messages/message[1]/node() | 绗竴涓猰essage鑺傜偣涓嬬殑鎵鏈夊瓙鑺傜偣 |
| /messages/message[1]/*[last()] | 绗竴涓猰essage鑺傜偣鐨勬渶鍚庝竴涓瓙鑺傜偣 |
| /messages/message[1]/[last()] | Error锛岃皳璇嶅墠蹇呴』鏄妭鐐规垨鑺傜偣闆 |
| /messages/message[1]/node()[last()] | 绗竴涓猰essage鑺傜偣鐨勬渶鍚庝竴涓瓙鑺傜偣 |
| /messages/message[1]/text() | 绗竴涓猰essage鑺傜偣鐨勬墍鏈夊瓙鑺傜偣 |
| /messages/message[1]//text() | 绗竴涓猰essage鑺傜偣涓嬮掑綊涓嬮檷鏌ユ壘鎵鏈夌殑鏂囨湰鑺傜偣锛堟棤闄愭繁搴︼級 |
| /messages/message[1] /child::node()
/messages/message[1] /node() /messages/message[position()=1]/node() //message[@id=1] /node() |
绗竴涓猰essage鑺傜偣涓嬬殑鎵鏈夊瓙鑺傜偣 |
| //message[@id=1] //child::node() | 閫掑綊鎵鏈夊瓙鑺傜偣锛堟棤闄愭繁搴︼級 |
| //message[position()=1]/node() | 閫夋嫨id=1鐨刴essage鑺傜偣浠ュ強id=0鐨刴essage鑺傜偣 |
| /messages/message[1] /parent::* | Messages鑺傜偣 |
| /messages/message[1]/body/attachments/parent::node()
/messages/message[1]/body/attachments/parent::* /messages/message[1]/body/attachments/.. |
attachments鑺傜偣鐨勭埗鑺傜偣銆傜埗鑺傜偣鍙湁涓涓,鎵浠ode()鍜* 杩斿洖缁撴灉涓鏍枫
锛..涔熻〃绀虹埗鑺傜偣. 琛ㄧず鑷韩鑺傜偣锛 |
| //message[@id=0]/ancestor::* | Ancestor杞磋〃绀烘墍鏈夌殑绁栬緢锛岀埗锛岀鐖剁瓑銆
鍚戜笂閫掑綊 |
| //message[@id=0]/ancestor-or-self::* | 鍚戜笂閫掑綊,鍖呭惈鑷韩 |
| //message[@id=0]/ancestor::node() | 瀵规瘮浣跨敤*,澶氫竴涓枃妗ｆ牴鍏冪礌(Document root) |
| /messages/message[1]/descendant::node()
//messages/message[1]//node() |
閫掑綊涓嬮檷鏌ユ壘message鑺傜偣鐨勬墍鏈夎妭鐐 |
| /messages/message[1]/sender/following::* | 鏌ユ壘绗竴涓猰essage鑺傜偣鐨剆ender鑺傜偣鍚庣殑鎵鏈夊悓绾ц妭鐐癸紝骞跺姣忎竴涓悓绾ц妭鐐归掑綊鍚戜笅鏌ユ壘銆 |
| //message[@id=1]/sender/following-sibling::* | 鏌ユ壘id=1鐨刴essage鑺傜偣鐨剆ender鑺傜偣鐨勬墍鏈夊悗缁殑鍚岀骇鑺傜偣銆 |
| //message[@id=1]/datetime/@date | 鏌ユ壘id=1鐨刴essage鑺傜偣鐨刣atetime鑺傜偣鐨刣ate灞炴 |
| //message[@id=1]/datetime[@date]
//message/datetime[attribute::date] |
鏌ユ壘id=1鐨刴essage鑺傜偣鐨勬墍鏈夊惈鏈塪ate灞炴х殑datetime鑺傜偣 |
| //message[datetime] | 鏌ユ壘鎵鏈夊惈鏈塪atetime鑺傜偣鐨刴essage鑺傜偣 |
| //message/datetime/attribute::*
//message/datetime/attribute::node() //message/datetime/@* |
杩斿洖message鑺傜偣涓媎atetime鑺傜偣鐨勬墍鏈夊睘鎬ц妭鐐 |
| //message/datetime[attribute::*]
//message/datetime[attribute::node()] //message/datetime[@*] //message/datetime[@node()] |
閫夋嫨鎵鏈夊惈鏈夊睘鎬х殑datetime鑺傜偣 |
| //attribute::* | 閫夋嫨鏍硅妭鐐逛笅鐨勬墍鏈夊睘鎬ц妭鐐 |
| //message[@id=0]/body/preceding::node() | 椤哄簭閫夋嫨body鑺傜偣鎵鍦ㄨ妭鐐瑰墠鐨勬墍鏈夊悓绾ц妭鐐广傦紙鏌ユ壘椤哄簭涓猴細鍏堟壘鍒癰ody鑺傜偣鐨勯《绾ц妭鐐癸紙鏍硅妭鐐癸級,寰楀埌鏍硅妭鐐规爣绛惧墠鐨勬墍鏈夊悓绾ц妭鐐癸紝鎵ц瀹屾垚鍚庣户缁悜涓嬩竴绾э紝椤哄簭寰楀埌璇ヨ妭鐐规爣绛惧墠鐨勬墍鏈夊悓绾ц妭鐐癸紝渚濇绫绘帹銆傦級
娉ㄦ剰锛氭煡鎵惧悓绾ц妭鐐规槸椤哄簭鏌ユ壘锛岃屼笉鏄掑綊鏌ユ壘銆 |
| //message[@id=0]/body/preceding-sibling::node() | 椤哄簭鏌ユ壘body鏍囩鍓嶇殑鎵鏈夊悓绾ц妭鐐广傦紙鍜屼笂渚嬩竴涓渶澶х殑鍖哄埆鏄細涓嶄粠鏈椤跺眰寮濮嬪埌body鑺傜偣閫愬眰鏌ユ壘銆傛垜浠彲浠ョ悊瑙ｆ垚灏戜簡涓涓惊鐜紝鑰屽彧鏌ユ壘褰撳墠鑺傜偣鍓嶇殑鍚岀骇鑺傜偣锛 |
| //message[@id=1]//*[namespace::amazon] | 鏌ユ壘id=1鐨勬墍鏈塵essage鑺傜偣涓嬬殑鎵鏈夊懡鍚嶇┖闂翠负amazon鐨勮妭鐐广 |
| //namespace::* | 鏂囨。涓殑鎵鏈夌殑鍛藉悕绌洪棿鑺傜偣銆傦紙鍖呮嫭榛樿鍛藉悕绌洪棿xmlns:xml锛 |
| //message[@id=0]//books/*[local-name()='book'] | 閫夋嫨books涓嬬殑鎵鏈夌殑book鑺傜偣锛
娉ㄦ剰锛氱敱浜巄ook鑺傜偣瀹氫箟浜嗗懡鍚嶇┖闂<amazone:book>.鑻ュ啓鎴//message[@id=0]//books/book鍒欐煡鎵句笉鍑轰换浣曡妭鐐广 |
| //message[@id=0]//books/*[local-name()='book' and namespace-uri()='http://www.amazon.com/books/schema'] | 閫夋嫨books涓嬬殑鎵鏈夌殑book鑺傜偣锛(鑺傜偣鍚嶅拰鍛藉悕绌洪棿閮藉尮閰) |
| //message[@id=0]//books/*[local-name()='book'][year>2006] | 閫夋嫨year鑺傜偣鍊>2006鐨刡ook鑺傜偣 |
| //message[@id=0]//books/*[local-name()='book'][1]/year>2006 | 鎸囩ず绗竴涓猙ook鑺傜偣鐨剏ear鑺傜偣鍊兼槸鍚﹀ぇ浜2006.
杩斿洖xs:boolean: true
|
XPath璇﹁В<1>
鍗佷竴 19th
缁忓父鍦ㄥ伐浣滀腑浼氫娇鐢ㄥ埌XPath鐨勭浉鍏崇煡璇嗭紝浣嗘瘡娆℃讳細鍦ㄤ竴浜涘叧閿殑鍦版柟涓嶈寰楁垨涓嶅お娓呮锛屾墍浠ュ厤涓嶄簡姣忔鎬昏鏌ヤ竴浜涢浂纰庣殑鐭ヨ瘑锛屾劅瑙夊嵆寰堢儲鍙堟氮璐规椂闂达紝鎵浠ュXPath褰掔撼鍙婃荤粨涓涓嬨
鍦ㄨ繖绡囨枃绔犱腑浣犲皢鑳藉涔犲埌锛
- XPath绠浠
- XPath 璺緞琛ㄨ揪寮忚瑙
- XPath鍦―OM锛孹SLT鍙奨Query涓殑搴旂敤
XPath绠浠
XPath鏄疻3C鐨勪竴涓爣鍑嗐傚畠鏈涓昏鐨勭洰鐨勬槸涓轰簡鍦╔ML1.0鎴朮ML1.1鏂囨。鑺傜偣鏍戜腑瀹氫綅鑺傜偣鎵璁捐銆傜洰鍓嶆湁XPath1.0鍜 XPath2.0涓や釜鐗堟湰銆傚叾涓璛path1.0鏄1999骞存垚涓篧3C鏍囧噯锛岃孹Path2.0鏍囧噯鐨勭‘绔嬫槸鍦2007骞淬俉3C鍏充簬XPath鐨勮嫳鏂 璇︾粏鏂囨。璇疯锛http://www.w3.org/TR/xpath20/ 銆
XPath鏄竴绉嶈〃杈惧紡璇█锛屽畠鐨勮繑鍥炲煎彲鑳芥槸鑺傜偣锛岃妭鐐归泦鍚堬紝鍘熷瓙鍊硷紝浠ュ強鑺傜偣鍜屽師瀛愬肩殑娣峰悎绛夈俋Path2.0鏄疿Path1.0鐨勮秴闆嗐傚畠 鏄XPath1.0鐨勬墿灞曪紝瀹冨彲浠ユ敮鎸佹洿鍔犱赴瀵岀殑鏁版嵁绫诲瀷锛屽苟涓擷Path2.0淇濇寔浜嗗XPath1.0鐨勭浉瀵瑰緢濂界殑鍚戝悗鍏煎鎬э紝鍑犱箮鎵鏈夌殑 XPath2.0鐨勮繑鍥炵粨鏋滈兘鍙互鍜孹Path1.0淇濇寔涓鏍枫傚彟澶朮Path2.0涔熸槸XSLT2.0鍜孹Query1.0鐨勭敤浜庢煡璇㈠畾浣嶈妭鐐圭殑涓昏〃杈 寮忚瑷銆俋Query1.0鏄XPath2.0鐨勬墿灞曘傚叧浜庡湪XSLT鍜孹Query涓娇鐢╔Path琛ㄨ揪寮忓畾浣嶈妭鐐圭殑鐭ヨ瘑鍦ㄥ悗闈㈢殑瀹炰緥涓細鏈夋墍浠嬬粛銆 鏇村 >
java.lang.NoClassDefFoundError: org/jaxen/JaxenException
鍗 31st
浠婂ぉ鍦ㄥ埄鐢―om4j瀵箈ml鏂囦欢瑙ｆ瀽鏄亣鍒颁簡杩欎釜寮傚父java.lang.NoClassDefFoundError: org/jaxen/JaxenException
鍘熸潵绋嬪簭鏈韩娌℃湁闂锛屾槸缂哄皯浜嗕竴涓В鏋怷Path鐨刯ar鍖咃紝涓嬭浇涔
jaxen鏄竴涓敤Java寮鍙戠殑XPath 寮曟搸锛屾敮鎸丣DOM, dom4j
jaxen鍦板潃锛歨ttp://jaxen.org/releases.html
鏈枃鍦板潃锛歨ttp://www.yaronspace.cn/blog/index.php/archives/63
杩戞湡璇勮