锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲一级二级三级不卡,中文字幕亚洲情99在线,亚洲综合区图片小说区http://m.tkk7.com/freeman1984/category/43702.html STANDING ON THE SHOULDERS OF GIANTSzh-cnFri, 11 Nov 2011 12:14:00 GMTFri, 11 Nov 2011 12:14:00 GMT60xmlrpc浠嬬粛鍜屼嬌鐢?/title><link>http://m.tkk7.com/freeman1984/archive/2011/11/11/363526.html</link><dc:creator>鐤媯</dc:creator><author>鐤媯</author><pubDate>Fri, 11 Nov 2011 06:58:00 GMT</pubDate><guid>http://m.tkk7.com/freeman1984/archive/2011/11/11/363526.html</guid><wfw:comment>http://m.tkk7.com/freeman1984/comments/363526.html</wfw:comment><comments>http://m.tkk7.com/freeman1984/archive/2011/11/11/363526.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/freeman1984/comments/commentRss/363526.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/freeman1984/services/trackbacks/363526.html</trackback:ping><description><![CDATA[     鎽樿: xmlrpc浠嬬粛錛屽茍妯℃嫙blogjava鐨剎ml-rpc api鍐欎釜渚嬪瓙銆?<br>  <a href='http://m.tkk7.com/freeman1984/archive/2011/11/11/363526.html'>闃呰鍏ㄦ枃</a><img src ="http://m.tkk7.com/freeman1984/aggbug/363526.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/freeman1984/" target="_blank">鐤媯</a> 2011-11-11 14:58 <a href="http://m.tkk7.com/freeman1984/archive/2011/11/11/363526.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>object<->XML涔媕axb http://m.tkk7.com/freeman1984/archive/2011/11/11/363522.html鐤媯鐤媯Fri, 11 Nov 2011 06:25:00 GMThttp://m.tkk7.com/freeman1984/archive/2011/11/11/363522.htmlhttp://m.tkk7.com/freeman1984/comments/363522.htmlhttp://m.tkk7.com/freeman1984/archive/2011/11/11/363522.html#Feedback0http://m.tkk7.com/freeman1984/comments/commentRss/363522.htmlhttp://m.tkk7.com/freeman1984/services/trackbacks/363522.html涓婁竴綃?a href="http://m.tkk7.com/freeman1984/archive/2010/01/29/311206.html">http://m.tkk7.com/freeman1984/archive/2010/01/29/311206.html綆鍗曠殑浠嬬粛浜嗙敤Simple鏉ヨ繘琛寈ml鍜宐ean涔嬮棿鐨勮漿鎹€傝繖閲屼富瑕佸啓涓皬渚嬪瓙鏉ヤ粙緇峧dk鑷甫鐨刯axb鏉ヨ繘琛宐ean鍒皒ml涔嬮棿鐨勮漿鎹€?br /> 
JAXB錛圝ava API for XML Binding錛夛紝鎻愪緵浜嗕竴涓揩閫熶究鎹風殑鏂瑰紡灝咼ava瀵硅薄涓嶺ML榪涜杞崲銆傚湪JAX-WS錛圝ava鐨刉ebService瑙勮寖涔嬩竴錛変腑錛孞DK1.6 鑷甫鐨勭増鏈琂AX-WS2.1錛屽叾搴曞眰鏀寔灝辨槸JAXB銆?nbsp;
    JAXB 鍙互瀹炵幇Java瀵硅薄涓嶺ML鐨勭浉浜掕漿鎹紝鍦↗AXB涓紝灝嗕竴涓狫ava瀵硅薄杞崲涓篨ML鐨勮繃紼嬬О涔嬩負Marshal錛屽皢XML杞崲涓篔ava瀵硅薄鐨勮繃紼嬬О涔嬩負UnMarshal銆傛垜浠彲浠ラ氳繃鍦?Java 綾諱腑鏍囨敞娉ㄨВ鐨勬柟寮忓皢涓涓狫ava瀵硅薄緇戝畾鍒頒竴孌礨ML錛屼篃灝辨槸璇達紝鍦↗ava綾諱腑鏍囨敞涓浜涙敞瑙o紝榪欎簺娉ㄨВ瀹氫箟浜嗗浣曞皢榪欎釜綾昏漿鎹負XML錛屾庝箞杞崲錛屼互鍙婁竴孌礨ML濡備綍琚В鏋愭垚榪欎釜綾繪墍瀹氫箟鐨勫璞★紱涔熷彲浠ヤ嬌鐢↗AXB鐨刋JC宸ュ叿錛岄氳繃瀹氫箟schema鐨勬柟寮忓疄鐜癑ava瀵硅薄涓嶺ML鐨勭粦瀹氥?
涓嬮潰鏄釜綆鍗晉ml鍜宱bject浜掔浉杞崲鐨勪緥瀛愶細
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name 
= "testUser", propOrder = "userName""email" })
public class TestUser {

    @XmlAttribute
    
protected String id;

    @XmlElement(name 
= "username")
    
protected String userName;

    @XmlElement(name 
= "e-mail")
    
private String email;
        
         get set.

1 浠巓bject--銆媥ml
public static void main(String[] args) {
           TestUser test 
= new TestUser();
           test.setUserName(
"鐤媯joe");
           test.setId(
"9001");
           StringWriter xml 
= new StringWriter();
           JAXB.marshal(test,xml);
           System.out.println(xml);
       }

鎵撳嵃錛?br />
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<testUser id="9001">
    
<username>鐤媯joe</username>
</testUser>
2 浠巟ml--銆媜bject
public static void main(String[] args) {

           String x 
= "<testUser id=\"9001\">"+
                        
"<username>鐤媯joe</username>"+
                      
"</testUser>";
           StringReader reader 
= new StringReader(x);
           System.out.println(JAXB.unmarshal(reader,TestUser.
class));
       }
鎵撳嵃錛?br />TestUser [email=null, id=9001, userName=鐤媯joe]
涓嬮潰鏄疛AXB涓富瑕佺殑涓浜涙敞瑙c?
@XmlRootElement   灝嗕竴涓狫ava綾繪槧灝勪負涓孌礨ML鐨勬牴鑺傜偣
鍙傛暟錛歯ame            瀹氫箟榪欎釜鏍硅妭鐐圭殑鍚嶇О 
          namespace   瀹氫箟榪欎釜鏍硅妭鐐瑰懡鍚嶇┖闂?
@XmlAccessorType  瀹氫箟鏄犲皠榪欎釜綾諱腑鐨勪綍縐嶇被鍨嬮渶瑕佹槧灝勫埌XML銆傚彲鎺ユ敹鍥涗釜鍙傛暟錛屽垎鍒槸錛?nbsp;
      XmlAccessType.FIELD錛氭槧灝勮繖涓被涓殑鎵鏈夊瓧孌靛埌XML 
      XmlAccessType.PROPERTY錛氭槧灝勮繖涓被涓殑灞炴э紙get/set鏂規硶錛夊埌XML 
      XmlAccessType.PUBLIC_MEMBER錛氬皢榪欎釜綾諱腑鐨勬墍鏈塸ublic鐨刦ield鎴杙roperty鍚屾椂鏄犲皠鍒癤ML錛堥粯璁わ級 
      XmlAccessType.NONE錛氫笉鏄犲皠
@XmlElement  鎸囧畾涓涓瓧孌墊垨get/set鏂規硶鏄犲皠鍒癤ML鐨勮妭鐐廣傚錛屽綋涓涓被鐨刋mlAccessorType 琚爣娉ㄤ負PROPERTY鏃訛紝鍦ㄦ煇涓涓病鏈塯et/set鏂規硶鐨勫瓧孌典笂鏍囨敞姝ゆ敞瑙o紝鍗沖彲灝嗚瀛楁鏄犲皠鍒癤ML銆?
鍙傛暟錛歞efaultValue  鎸囧畾鑺傜偣榛樿鍊?nbsp;
         name             鎸囧畾鑺傜偣鍚嶇О 
         namespace    鎸囧畾鑺傜偣鍛藉悕絀洪棿 
         required         鏄惁蹇呴』錛堥粯璁や負false錛?nbsp;
         nillable           璇ュ瓧孌墊槸鍚﹀寘鍚?nillable="true" 灞炴э紙榛樿涓篺alse錛?nbsp;
         type               瀹氫箟璇ュ瓧孌墊垨灞炴х殑鍏寵仈綾誨瀷
@XmlAttribute  鎸囧畾涓涓瓧孌墊垨get/set鏂規硶鏄犲皠鍒癤ML鐨勫睘鎬с?
鍙傛暟錛歯ame             鎸囧畾灞炴у悕縐?nbsp;
         namespace    鎸囧畾灞炴у懡鍚嶇┖闂?nbsp;
         required         鏄惁蹇呴』錛堥粯璁や負false錛?br />@XmlTransient  瀹氫箟鏌愪竴瀛楁鎴栧睘鎬т笉闇瑕佽鏄犲皠涓篨ML銆傚錛屽綋涓涓被鐨刋mlAccessorType 琚爣娉ㄤ負PROPERTY鏃訛紝鍦ㄦ煇涓get/set鏂規硶鐨勫瓧孌典笂鏍囨敞姝ゆ敞瑙o紝閭d箞璇ュ睘鎬у垯涓嶄細琚槧灝勩?br />@XmlType  瀹氫箟鏄犲皠鐨勪竴浜涚浉鍏寵鍒?
鍙傛暟錛歱ropOrder        鎸囧畾鏄犲皠XML鏃剁殑鑺傜偣欏哄簭 
         factoryClass     鎸囧畾UnMarshal鏃剁敓鎴愭槧灝勭被瀹炰緥鎵闇鐨勫伐鍘傜被錛岄粯璁や負榪欎釜綾繪湰韜?nbsp;
         factoryMethod  鎸囧畾宸ュ巶綾葷殑宸ュ巶鏂規硶 
         name               瀹氫箟XML Schema涓璽ype鐨勫悕縐?nbsp;
         namespace      鎸囧畾Schema涓殑鍛藉悕絀洪棿
@XmlElementWrapper  涓烘暟緇勫厓绱犳垨闆嗗悎鍏冪礌瀹氫箟涓涓埗鑺傜偣銆傚錛岀被涓湁涓鍏冪礌涓篖ist items錛岃嫢涓嶅姞姝ゆ敞瑙o紝璇ュ厓绱犲皢琚槧灝勪負 
    <items>...</items> 
    <items>...</items>
榪欑褰㈠紡錛屾娉ㄨВ鍙皢榪欎釜鍏冪礌榪涜鍖呰錛屽錛?nbsp;
    @XmlElementWrapper(name="items")
    @XmlElement(name="item")
    public List items;
灝嗕細鐢熸垚榪欐牱鐨刋ML鏍峰紡錛?nbsp;
    <items> 
        <item>...</item> 
        <item>...</item> 
    </items>
@XmlJavaTypeAdapter  鑷畾涔夋煇涓瀛楁鎴栧睘鎬ф槧灝勫埌XML鐨勯傞厤鍣ㄣ傚錛岀被涓寘鍚竴涓帴鍙o紝鎴戜滑鍙互瀹氫箟涓涓傞厤鍣紙緇ф壙鑷猨avax.xml.bind.annotation.adapters.XmlAdapter綾伙級錛屾寚瀹氳繖涓帴鍙e浣曟槧灝勫埌XML銆?


鐤媯 2011-11-11 14:25 鍙戣〃璇勮
]]>
dom4j閫氳繃xpath鏌ヨxml (杞?http://m.tkk7.com/freeman1984/archive/2011/11/09/363271.html鐤媯鐤媯Wed, 09 Nov 2011 02:45:00 GMThttp://m.tkk7.com/freeman1984/archive/2011/11/09/363271.htmlhttp://m.tkk7.com/freeman1984/comments/363271.htmlhttp://m.tkk7.com/freeman1984/archive/2011/11/09/363271.html#Feedback0http://m.tkk7.com/freeman1984/comments/commentRss/363271.htmlhttp://m.tkk7.com/freeman1984/services/trackbacks/363271.html
  • 鑾峰彇Document
    • SAXReader saxReader = new SAXReader();
    • Document document = saxReader.read(FileUtil.getFileInputStream(fileName));
  • 鏌ヨElement
    • String xpath ="/composites/composite[@type='onDelete']";//鏌ヨ灞炴ype='ondDelete'鐨刢omposite
    • List<Element> composites = document.selectNodes(xpath);
  • xpath璇硶
  • 閫夊彇鑺傜偣

    XPath 浣跨敤璺緞琛ㄨ揪寮忓湪 XML 鏂囨。涓夊彇鑺傜偣銆傝妭鐐規槸閫氳繃娌跨潃璺緞鎴栬?step 鏉ラ夊彇鐨勩?/p>

    涓嬮潰鍒楀嚭浜嗘渶鏈夌敤鐨勮礬寰勮〃杈懼紡錛?/h3>
    琛ㄨ揪寮?/th> 鎻忚堪
    nodename 閫夊彇姝よ妭鐐圭殑鎵鏈夊瓙鑺傜偣
    / 浠庢牴鑺傜偣閫夊彇
    // 浠庡尮閰嶉夋嫨鐨勫綋鍓嶈妭鐐歸夋嫨鏂囨。涓殑鑺傜偣錛岃屼笉鑰冭檻瀹冧滑鐨勪綅緗?/td>
    . 閫夊彇褰撳墠鑺傜偣
    .. 閫夊彇褰撳墠鑺傜偣鐨勭埗鑺傜偣
    @ 閫夊彇灞炴?/td>

    瀹炰緥

    鍦ㄤ笅闈㈢殑琛ㄦ牸涓紝鎴戜滑宸插垪鍑轟簡涓浜涜礬寰勮〃杈懼紡浠ュ強琛ㄨ揪寮忕殑緇撴灉錛?/p>
    璺緞琛ㄨ揪寮?/th> 緇撴灉
    bookstore 閫夊彇 bookstore 鍏冪礌鐨勬墍鏈夊瓙鑺傜偣
    /bookstore

    閫夊彇鏍瑰厓绱?bookstore

    娉ㄩ噴錛氬亣濡傝礬寰勮搗濮嬩簬姝f枩鏉? / )錛屽垯姝よ礬寰勫緇堜唬琛ㄥ埌鏌愬厓绱犵殑緇濆璺緞錛?/p>

    bookstore/book 閫夊彇鎵鏈夊睘浜?bookstore 鐨勫瓙鍏冪礌鐨?book 鍏冪礌銆?/td>
    //book 閫夊彇鎵鏈?book 瀛愬厓绱狅紝鑰屼笉綆″畠浠湪鏂囨。涓殑浣嶇疆銆?/td>
    bookstore//book 閫夋嫨鎵鏈夊睘浜?bookstore 鍏冪礌鐨勫悗浠g殑 book 鍏冪礌錛岃屼笉綆″畠浠綅浜?bookstore 涔嬩笅鐨勪粈涔堜綅緗?/td>
    //@lang 閫夊彇鎵鏈夊悕涓?lang 鐨勫睘鎬с?/td>

    璋撹錛圥redicates錛?/h2>

    璋撹鐢ㄦ潵鏌ユ壘鏌愪釜鐗瑰畾鐨勮妭鐐規垨鑰呭寘鍚煇涓寚瀹氱殑鍊肩殑鑺傜偣銆?/p>

    璋撹琚祵鍦ㄦ柟鎷彿涓?/p>

    瀹炰緥

    鍦ㄤ笅闈㈢殑琛ㄦ牸涓紝鎴戜滑鍒楀嚭浜嗗甫鏈夎皳璇殑涓浜涜礬寰勮〃杈懼紡錛屼互鍙婅〃杈懼紡鐨勭粨鏋滐細

    璺緞琛ㄨ揪寮?/th> 緇撴灉
    /bookstore/book[1] 閫夊彇灞炰簬 bookstore 瀛愬厓绱犵殑絎竴涓?book 鍏冪礌銆?/td>
    /bookstore/book[last()] 閫夊彇灞炰簬 bookstore 瀛愬厓绱犵殑鏈鍚庝竴涓?book 鍏冪礌銆?/td>
    /bookstore/book[last()-1] 閫夊彇灞炰簬 bookstore 瀛愬厓绱犵殑鍊掓暟絎簩涓?book 鍏冪礌銆?/td>
    /bookstore/book[position()<3] 閫夊彇鏈鍓嶉潰鐨勪袱涓睘浜?bookstore 鍏冪礌鐨勫瓙鍏冪礌鐨?book 鍏冪礌銆?/td>
    //title[@lang] 閫夊彇鎵鏈夋嫢鏈夊悕涓?lang 鐨勫睘鎬х殑 title 鍏冪礌銆?/td>
    //title[@lang='eng'] 閫夊彇鎵鏈?title 鍏冪礌錛屼笖榪欎簺鍏冪礌鎷ユ湁鍊間負 eng 鐨?lang 灞炴с?/td>
    /bookstore/book[price>35.00] 閫夊彇鎵鏈?bookstore 鍏冪礌鐨?book 鍏冪礌錛屼笖鍏朵腑鐨?price 鍏冪礌鐨勫奸』澶т簬 35.00銆?/td>
    /bookstore/book[price>35.00]/title 閫夊彇鎵鏈?bookstore 鍏冪礌涓殑 book 鍏冪礌鐨?title 鍏冪礌錛屼笖鍏朵腑鐨?price 鍏冪礌鐨勫奸』澶т簬 35.00銆?/td>

    閫夊彇鏈煡鑺傜偣

    XPath 閫氶厤絎﹀彲鐢ㄦ潵閫夊彇鏈煡鐨?XML 鍏冪礌銆?/p>
    閫氶厤絎?/th> 鎻忚堪
    * 鍖歸厤浠諱綍鍏冪礌鑺傜偣
    @* 鍖歸厤浠諱綍灞炴ц妭鐐?/td>
    node() 鍖歸厤浠諱綍綾誨瀷鐨勮妭鐐?/td>

    瀹炰緥

    鍦ㄤ笅闈㈢殑琛ㄦ牸涓紝鎴戜滑鍒楀嚭浜嗕竴浜涜礬寰勮〃杈懼紡錛屼互鍙婅繖浜涜〃杈懼紡鐨勭粨鏋滐細

    璺緞琛ㄨ揪寮?/th> 緇撴灉
    /bookstore/* 閫夊彇 bookstore 鍏冪礌鐨勬墍鏈夊瓙鑺傜偣
    //* 閫夊彇鏂囨。涓殑鎵鏈夊厓绱?/td>
    //title[@*] 閫夊彇鎵鏈夊甫鏈夊睘鎬х殑 title 鍏冪礌銆?/td>

    閫夊彇鑻ュ共璺緞

    閫氳繃鍦ㄨ礬寰勮〃杈懼紡涓嬌鐢?#8220;|”榪愮畻絎︼紝鎮ㄥ彲浠ラ夊彇鑻ュ共涓礬寰勩?/p>

    瀹炰緥

    鍦ㄤ笅闈㈢殑琛ㄦ牸涓紝鎴戜滑鍒楀嚭浜嗕竴浜涜礬寰勮〃杈懼紡錛屼互鍙婅繖浜涜〃杈懼紡鐨勭粨鏋滐細

    璺緞琛ㄨ揪寮?/th> 緇撴灉
    //book/title | //book/price 閫夊彇鎵鏈?book 鍏冪礌鐨?title 鍜?price 鍏冪礌銆?/td>
    //title | //price 閫夊彇鎵鏈夋枃妗d腑鐨?title 鍜?price 鍏冪礌銆?/td>
    /bookstore/book/title | //price 閫夊彇鎵鏈夊睘浜?bookstore 鍏冪礌鐨?book 鍏冪礌鐨?title 鍏冪礌錛屼互鍙婃枃妗d腑鎵鏈夌殑 price 鍏冪礌銆?/td>


    XPath 杞?/h2>

    杞村彲瀹氫箟鏌愪釜鐩稿浜庡綋鍓嶈妭鐐圭殑鑺傜偣闆嗐?/p>
    杞村悕縐?/th> 緇撴灉
    ancestor 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊厛杈堬紙鐖躲佺鐖剁瓑錛?/td>
    ancestor-or-self 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊厛杈堬紙鐖躲佺鐖剁瓑錛変互鍙婂綋鍓嶈妭鐐規湰韜?/td>
    attribute 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊睘鎬?/td>
    child 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊瓙鍏冪礌銆?/td>
    descendant 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊悗浠e厓绱狅紙瀛愩佸瓩絳夛級銆?/td>
    descendant-or-self 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊悗浠e厓绱狅紙瀛愩佸瓩絳夛級浠ュ強褰撳墠鑺傜偣鏈韓銆?/td>
    following 閫夊彇鏂囨。涓綋鍓嶈妭鐐圭殑緇撴潫鏍囩涔嬪悗鐨勬墍鏈夎妭鐐廣?/td>
    namespace 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊懡鍚嶇┖闂磋妭鐐?/td>
    parent 閫夊彇褰撳墠鑺傜偣鐨勭埗鑺傜偣銆?/td>
    preceding 閫夊彇鏂囨。涓綋鍓嶈妭鐐圭殑寮濮嬫爣絳句箣鍓嶇殑鎵鏈夎妭鐐廣?/td>
    preceding-sibling 閫夊彇褰撳墠鑺傜偣涔嬪墠鐨勬墍鏈夊悓綰ц妭鐐廣?/td>
    self 閫夊彇褰撳墠鑺傜偣銆?/td>

    浣嶇疆璺緞琛ㄨ揪寮?/h2>

    浣嶇疆璺緞鍙互鏄粷瀵圭殑錛屼篃鍙互鏄浉瀵圭殑銆?/p>

    緇濆璺緞璧峰浜庢鏂滄潬( / )錛岃岀浉瀵硅礬寰勪笉浼氳繖鏍楓傚湪涓ょ鎯呭喌涓紝浣嶇疆璺緞鍧囧寘鎷竴涓垨澶氫釜姝ワ紝姣忎釜姝ュ潎琚枩鏉犲垎鍓詫細

    緇濆浣嶇疆璺緞錛?/h3>
    /step/step/...

    鐩稿浣嶇疆璺緞錛?/h3>
    step/step/...

    姣忎釜姝ュ潎鏍規嵁褰撳墠鑺傜偣闆嗕箣涓殑鑺傜偣鏉ヨ繘琛岃綆椼?/p>

    姝ワ紙step錛夊寘鎷細

    杞達紙axis錛?/dt>
    瀹氫箟鎵閫夎妭鐐逛笌褰撳墠鑺傜偣涔嬮棿鐨勬爲鍏崇郴
    鑺傜偣嫻嬭瘯錛坣ode-test錛?/dt>
    璇嗗埆鏌愪釜杞村唴閮ㄧ殑鑺傜偣
    闆朵釜鎴栬呮洿澶氳皳璇紙predicate錛?/dt>
    鏇存繁鍏ュ湴鎻愮偧鎵閫夌殑鑺傜偣闆?/dd>

    姝ョ殑璇硶錛?/h3>
    杞村悕縐?:鑺傜偣嫻嬭瘯[璋撹]

    瀹炰緥

    渚嬪瓙 緇撴灉
    child::book 閫夊彇鎵鏈夊睘浜庡綋鍓嶈妭鐐圭殑瀛愬厓绱犵殑 book 鑺傜偣
    attribute::lang 閫夊彇褰撳墠鑺傜偣鐨?lang 灞炴?/td>
    child::* 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊瓙鍏冪礌
    attribute::* 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊睘鎬?/td>
    child::text() 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夋枃鏈瓙鑺傜偣
    child::node() 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈夊瓙鑺傜偣
    descendant::book 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈?book 鍚庝唬
    ancestor::book 閫夋嫨褰撳墠鑺傜偣鐨勬墍鏈?book 鍏堣緢
    ancestor-or-self::book 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈塨ook鍏堣緢浠ュ強褰撳墠鑺傜偣錛堝亣濡傛鑺傜偣鏄痓ook鑺傜偣鐨勮瘽錛?/td>
    child::*/child::price 閫夊彇褰撳墠鑺傜偣鐨勬墍鏈?price 瀛欍?/td>

    XPath 榪愮畻絎?/h2>

    涓嬮潰鍒楀嚭浜嗗彲鐢ㄥ湪 XPath 琛ㄨ揪寮忎腑鐨勮繍綆楃錛?/p>
    榪愮畻絎?/th> 鎻忚堪 瀹炰緥 榪斿洖鍊?/th>
    | 璁$畻涓や釜鑺傜偣闆?/td> //book | //cd 榪斿洖鎵鏈夊甫鏈?book 鍜?ck 鍏冪礌鐨勮妭鐐歸泦
    + 鍔犳硶 6 + 4 10
    - 鍑忔硶 6 - 4 2
    * 涔樻硶 6 * 4 24
    div 闄ゆ硶 8 div 4 2
    = 絳変簬 price=9.80

    濡傛灉 price 鏄?9.80錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?9.90錛屽垯榪斿洖 fasle銆?/p>

    != 涓嶇瓑浜?/td> price!=9.80

    濡傛灉 price 鏄?9.90錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?9.80錛屽垯榪斿洖 fasle銆?/p>

    < 灝忎簬 price<9.80

    濡傛灉 price 鏄?9.00錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?9.90錛屽垯榪斿洖 fasle銆?/p>

    <= 灝忎簬鎴栫瓑浜?/td> price<=9.80

    濡傛灉 price 鏄?9.00錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?9.90錛屽垯榪斿洖 fasle銆?/p>

    > 澶т簬 price>9.80

    濡傛灉 price 鏄?9.90錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?9.80錛屽垯榪斿洖 fasle銆?/p>

    >= 澶т簬鎴栫瓑浜?/td> price>=9.80

    濡傛灉 price 鏄?9.90錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?9.70錛屽垯榪斿洖 fasle銆?/p>

    or 鎴?/td> price=9.80 or price=9.70

    濡傛灉 price 鏄?9.80錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?9.50錛屽垯榪斿洖 fasle銆?/p>

    and 涓?/td> price>9.00 and price<9.90

    濡傛灉 price 鏄?9.80錛屽垯榪斿洖 true銆?/p>

    濡傛灉 price 鏄?8.50錛屽垯榪斿洖 fasle銆?/p>

    mod 璁$畻闄ゆ硶鐨勪綑鏁?/td> 5 mod 2 1

    杞嚜錛?a >http://txy920.blog.163.com/blog/static/1494427820095922212262/

    鐤媯 2011-11-09 10:45 鍙戣〃璇勮
    ]]>
    object<->XML涔媠implehttp://m.tkk7.com/freeman1984/archive/2010/01/29/311206.html鐤媯鐤媯Fri, 29 Jan 2010 05:07:00 GMThttp://m.tkk7.com/freeman1984/archive/2010/01/29/311206.htmlhttp://m.tkk7.com/freeman1984/comments/311206.htmlhttp://m.tkk7.com/freeman1984/archive/2010/01/29/311206.html#Feedback2http://m.tkk7.com/freeman1984/comments/commentRss/311206.htmlhttp://m.tkk7.com/freeman1984/services/trackbacks/311206.html       Simple 鏄竴涓?Java 妗嗘灦錛岀敤浜庣畝鍖栧簭鍒楀寲鍜屽弽搴忓垪鍖?XML 鐨勮繃紼嬨備嬌鐢?Simple錛屽紑鍙戜漢鍛樺彲浠ョ畝鍖栵紙鍚嶅瓧鐢辨鑰屾潵錛夊皢綆鍗曡?Java 瀵硅薄錛圥OJO錛夎漿鎹㈡垚 XML 鏂囨。鐨勮繃紼?鈥?鍗蟲墍璋撶殑搴忓垪鍖栵紙serialization錛?/em>榪囩▼銆係imple 涔熷彲淇冭繘鐩稿弽鐨勮繃紼嬶細寮鍙戜漢鍛樺彲浠ュ皢 XML 鏂囨。杞崲鎴?POJO 鈥?鍗蟲墍璋撶殑鍙嶅簭鍒楀寲錛坉eserialization錛?/em>榪囩▼銆?/p>

        Simple 鍚嶅壇鍏跺疄錛屽畠浣跨敤娉ㄨВ鏉ユ敮鎸佸簭鍒楀寲鍜屽弽搴忓垪鍖栬繃紼嬨傛牴鎹浉搴旂殑 XML 鏂囨。搴旇濡備綍鍑虹幇錛屽 POJO 榪涜娉ㄨВ銆備竴浜涘瓧孌佃娉ㄨВ涓哄睘鎬э紝鍙︿竴浜涘瓧孌佃娉ㄨВ涓哄厓绱犮傜被閫氬父琚敞瑙d負鏍瑰厓绱犮傚湪搴忓垪鍖栬繃紼嬩腑錛岃妗嗘灦澶勭悊鍐楅暱鐨勮В閲婃敞瑙e拰浜х敓鐩稿簲 XML 鏂囨。鐨勮繃紼嬨傛棤瓚充負濂囷紝鍦?XML 鏂囨。琚漿鎹㈡垚 POJO 鐨勫弽搴忓垪鍖栬繃紼嬩腑錛屾敞瑙d篃浼氳瑙i噴銆?/p>

    浣跨敤 Simple 鏈夊嚑涓紭鍔褲傞鍏堬紝瀹冧績榪涘揩閫熷簲鐢ㄧ▼搴忓紑鍙戙係imple 鏄姝ょ畝鍗曪紝瀹冩敮鎸佸紑鍙戜漢鍛樺揩閫熷疄鐜板仴澹殑銆佷嬌鐢?XML 搴忓垪鍖栧拰鍙嶅簭鍒楀寲鐨勫簲鐢ㄧ▼搴忥紝鏃犻渶瀹屾垚闀塊暱鐨勫涔犳洸綰夸互鍙婁粯鍑虹箒閲嶇殑寮鍙戝姵鍔ㄣ?/p>

    鍏舵錛孲imple 涓嶉渶瑕侀厤緗傚墠闈㈠凡緇忔彁鍒幫紝Simple 浣跨敤娉ㄨВ銆傝繖浜涙敞瑙e彇浠d簡鍩轟簬 XML 鐨勯厤緗枃浠訛紙鍏朵粬妗嗘灦涓鑸兘鏈夎繖鏍風殑閰嶇疆鏂囦歡錛夈?/p>

    鏈鍚庯紝Simple 鍙浣跨敤瀹冪殑搴旂敤紼嬪簭澧炲姞灝戦噺鐨勫唴瀛樺崰鐢ㄣ侸AR鏂囦歡鍙湁 239 KB銆係imple 涔熶笉渚濊禆浜庝竴緋誨垪鍏朵粬 JAR 鏂囦歡錛岃屽叾浠栨鏋跺垯閫氬父涓嶆槸榪欐牱鐨勩?br /> jar涓嬭澆鍦板潃錛?font style="background-color: #cce8cf">http://simple.sourceforge.net/track/get.php?version=2.2&package=simple-xml-2.2.zip

     綆鍗曞疄渚嬶細bean--銆媥ml
     bean錛?br />

    @Root
    public class Example {
    @Element
    private String text;
    @Attribute
    private int index;
    public Example() {
    super();
    }
    public Example(String text, int index) {
    this.text = text;
    this.index = index;
    }
    public String getMessage() {
    return text;
    }
    public int getId() {
    return index;
    }
    }
    
    嫻嬭瘯浠g爜錛?br />
    Serializer serializer = new Persister();
    Example example = new Example("Example message", 123);
    File result = new File("example.xml");
    serializer.write(example, result);
    
    鐢熸垚xml鏂囦歡錛?br />
    <example index="123">
    <text>Example message</text>
    </example>
    


    xml-->bean:
    嫻嬭瘯浠g爜錛?br /> Serializer serializer = new Persister();
    File source = new File("example.xml");

    Example example = serializer.read(Example.class, source);




    鐤媯 2010-01-29 13:07 鍙戣〃璇勮
    ]]>
    dtd xsdhttp://m.tkk7.com/freeman1984/archive/2010/01/21/310442.html鐤媯鐤媯Thu, 21 Jan 2010 14:44:00 GMThttp://m.tkk7.com/freeman1984/archive/2010/01/21/310442.htmlhttp://m.tkk7.com/freeman1984/comments/310442.htmlhttp://m.tkk7.com/freeman1984/archive/2010/01/21/310442.html#Feedback0http://m.tkk7.com/freeman1984/comments/commentRss/310442.htmlhttp://m.tkk7.com/freeman1984/services/trackbacks/310442.html

    澹版槑涓涓厓绱?/h2>

    鍦?DTD 涓紝XML 鍏冪礌閫氳繃鍏冪礌澹版槑鏉ヨ繘琛屽0鏄庛傚厓绱犲0鏄庝嬌鐢ㄤ笅闈㈢殑璇硶錛?/p>

    <!ELEMENT 鍏冪礌鍚嶇О 綾誨埆>

    鎴栬?/p>

    <!ELEMENT 鍏冪礌鍚嶇О (鍏冪礌鍐呭)>

    絀哄厓绱?/h2>

    絀哄厓绱犻氳繃綾誨埆鍏抽敭璇岴MPTY榪涜澹版槑錛?/p>

    <!ELEMENT 鍏冪礌鍚嶇О EMPTY>

    渚嬪瓙錛?/h3>
    <!ELEMENT br EMPTY>

    XML渚嬪瓙錛?/h3>
    <br />

    鍙湁 PCDATA 鐨勫厓绱?/h2>

    鍙湁 PCDATA 鐨勫厓绱犻氳繃鍦嗘嫭鍙蜂腑鐨?#PCDATA 榪涜澹版槑錛?/p>

    <!ELEMENT 鍏冪礌鍚嶇О (#PCDATA)>

    渚嬪瓙錛?/h3>
    <!ELEMENT from (#PCDATA)>

    甯︽湁浠諱綍鍐呭鐨勫厓绱?/h2>

    閫氳繃綾誨埆鍏抽敭璇?ANY 澹版槑鐨勫厓绱狅紝鍙寘鍚換浣曞彲瑙f瀽鏁版嵁鐨勭粍鍚堬細

    <!ELEMENT 鍏冪礌鍚嶇О ANY>

    渚嬪瓙錛?/h3>
    <!ELEMENT note ANY>

    甯︽湁瀛愬厓绱狅紙搴忓垪錛夌殑鍏冪礌

    甯︽湁涓涓垨澶氫釜瀛愬厓绱犵殑鍏冪礌閫氳繃鍦嗘嫭鍙蜂腑鐨勫瓙鍏冪礌鍚嶈繘琛屽0鏄庯細

    <!ELEMENT 鍏冪礌鍚嶇О (瀛愬厓绱犲悕縐?1)>

    鎴栬?/p>

    <!ELEMENT 鍏冪礌鍚嶇О (瀛愬厓绱犲悕縐?1,瀛愬厓绱犲悕縐?2,.....)>

    渚嬪瓙錛?/h3>
    <!ELEMENT note (to,from,heading,body)>

    褰撳瓙鍏冪礌鎸夌収鐢遍楀彿鍒嗛殧寮鐨勫簭鍒楄繘琛屽0鏄庢椂錛岃繖浜涘瓙鍏冪礌蹇呴』鎸夌収鐩稿悓鐨勯『搴忓嚭鐜板湪鏂囨。涓傚湪涓涓畬鏁寸殑澹版槑涓紝瀛愬厓绱犱篃蹇呴』琚0鏄庯紝鍚屾椂瀛愬厓绱犱篃鍙嫢鏈夊瓙鍏冪礌銆?note" 鍏冪礌鐨勫畬鏁村0鏄庢槸錛?/p>

    <!ELEMENT note (to,from,heading,body)>
    <!ELEMENT to      (#PCDATA)>
    <!ELEMENT from    (#PCDATA)>
    <!ELEMENT heading (#PCDATA)>
    <!ELEMENT body    (#PCDATA)>

    澹版槑鍙嚭鐜頒竴嬈$殑鍏冪礌

    <!ELEMENT 鍏冪礌鍚嶇О (瀛愬厓绱犲悕縐?>

    渚嬪瓙錛?/h3>
    <!ELEMENT note (message)>

    涓婇潰鐨勪緥瀛愬0鏄庝簡錛歮essage 瀛愬厓绱犲繀欏誨嚭鐜頒竴嬈★紝騫朵笖蹇呴』鍙湪 "note" 鍏冪礌涓嚭鐜頒竴嬈°?/p>

    澹版槑鏈灝戝嚭鐜頒竴嬈$殑鍏冪礌

    <!ELEMENT 鍏冪礌鍚嶇О (瀛愬厓绱犲悕縐?)>

    渚嬪瓙錛?/h3>
    <!ELEMENT note (message+)>

    涓婇潰鐨勪緥瀛愪腑鐨勫姞鍙峰0鏄庝簡錛歮essage 瀛愬厓绱犲繀欏誨湪 "note" 鍏冪礌鍐呭嚭鐜拌嚦灝戜竴嬈°?/p>

    澹版槑鍑虹幇闆舵鎴栧嬈$殑鍏冪礌

    <!ELEMENT 鍏冪礌鍚嶇О (瀛愬厓绱犲悕縐?)>

    渚嬪瓙錛?/h3>
    <!ELEMENT note (message*)>

    涓婇潰鐨勪緥瀛愪腑鐨勬槦鍙峰0鏄庝簡錛氬瓙鍏冪礌 message 鍙湪 "note" 鍏冪礌鍐呭嚭鐜伴浂嬈℃垨澶氭銆?/p>

    澹版槑鍑虹幇闆舵鎴栦竴嬈$殑鍏冪礌

    <!ELEMENT 鍏冪礌鍚嶇О (瀛愬厓绱犲悕縐?)>

    渚嬪瓙錛?/h3>
    <!ELEMENT note (message?)>

    涓婇潰鐨勪緥瀛愪腑鐨勯棶鍙峰0鏄庝簡錛氬瓙鍏冪礌 message 鍙湪 "note" 鍏冪礌鍐呭嚭鐜伴浂嬈℃垨涓嬈°?/p>

    澹版槑“闈?../鏃?..”綾誨瀷鐨勫唴瀹?/h2>

    渚嬪瓙錛?/h3>
    <!ELEMENT note (to,from,header,(message|body))>

    涓婇潰鐨勪緥瀛愬0鏄庝簡錛?note" 鍏冪礌蹇呴』鍖呭惈 "to" 鍏冪礌銆?from" 鍏冪礌銆?header" 鍏冪礌錛屼互鍙婇潪 "message" 鍏冪礌鏃?"body" 鍏冪礌銆?/p>

    澹版槑娣峰悎鍨嬬殑鍐呭

    渚嬪瓙錛?/h3>
    <!ELEMENT note (#PCDATA|to|from|header|message)*>

    涓婇潰鐨勪緥瀛愬0鏄庝簡錛?note" 鍏冪礌鍙寘鍚嚭鐜伴浂嬈℃垨澶氭鐨?PCDATA銆?to"銆?from"銆?header" 鎴栬?"message"銆?br />

    鍦?DTD 涓紝灞炴ч氳繃 ATTLIST 澹版槑鏉ヨ繘琛屽0鏄庛?/strong>

    澹版槑灞炴?/h2>

    灞炴у0鏄庢嫢浣跨敤涓嬪垪璇硶錛?/p>

    <!ATTLIST 鍏冪礌鍚嶇О 灞炴у悕縐?灞炴х被鍨?榛樿鍊?gt;

    DTD 瀹炰緥:

    <!ATTLIST payment type CDATA "check">

    XML 瀹炰緥:

    <payment type="check" />

    浠ヤ笅鏄?em>灞炴х被鍨?/em>鐨勯夐」錛?/h3>
    綾誨瀷 鎻忚堪
    CDATA 鍊間負瀛楃鏁版嵁 (character data)
    (en1|en2|..) 姝ゅ兼槸鏋氫婦鍒楄〃涓殑涓涓?/td>
    ID 鍊間負鍞竴鐨?id
    IDREF 鍊間負鍙﹀涓涓厓绱犵殑 id
    IDREFS 鍊間負鍏朵粬 id 鐨勫垪琛?/td>
    NMTOKEN 鍊間負鍚堟硶鐨?XML 鍚嶇О
    NMTOKENS 鍊間負鍚堟硶鐨?XML 鍚嶇О鐨勫垪琛?/td>
    ENTITY 鍊兼槸涓涓疄浣?/td>
    ENTITIES 鍊兼槸涓涓疄浣撳垪琛?/td>
    NOTATION 姝ゅ兼槸絎﹀彿鐨勫悕縐?/td>
    xml: 鍊兼槸涓涓瀹氫箟鐨?XML 鍊?/td>

    榛樿鍊煎弬鏁板彲浣跨敤涓嬪垪鍊鹼細

    鍊?/th> 瑙i噴
    鍊?/td> 灞炴х殑榛樿鍊?/td>
    #REQUIRED 灞炴у兼槸蹇呴渶鐨?/td>
    #IMPLIED 灞炴т笉鏄繀闇鐨?/td>
    #FIXED value 灞炴у兼槸鍥哄畾鐨?/td>

    瑙勫畾涓涓粯璁ょ殑灞炴у?/h2>

    DTD:

    <!ELEMENT square EMPTY>
    <!ATTLIST square width CDATA "0">

    鍚堟硶鐨?XML:

    <square width="100" />

    鍦ㄤ笂闈㈢殑渚嬪瓙涓紝"square" 琚畾涔変負甯︽湁 CDATA 綾誨瀷鐨?"width" 灞炴х殑絀哄厓绱犮傚鏋滃搴︽病鏈夎璁懼畾錛屽叾榛樿鍊間負0 銆?/p>

    #IMPLIED

    璇硶

    <!ATTLIST 鍏冪礌鍚嶇О 灞炴у悕縐?灞炴х被鍨?#IMPLIED>

    渚嬪瓙

    DTD:

    <!ATTLIST contact fax CDATA #IMPLIED>

    鍚堟硶鐨?XML:

    <contact fax="555-667788" />

    鍚堟硶鐨?XML:

    <contact />

    鍋囧鎮ㄤ笉甯屾湜寮哄埗浣滆呭寘鍚睘鎬э紝騫朵笖鎮ㄦ病鏈夐粯璁ゅ奸夐」鐨勮瘽錛岃浣跨敤鍏抽敭璇?#IMPLIED銆?/p>

    #REQUIRED

    璇硶

    <!ATTLIST 鍏冪礌鍚嶇О 灞炴у悕縐?灞炴х被鍨?#REQUIRED>

    渚嬪瓙

    DTD:

    <!ATTLIST person number CDATA #REQUIRED>

    鍚堟硶鐨?XML:

    <person number="5677" />

    闈炴硶鐨?XML:

    <person />

    鍋囧鎮ㄦ病鏈夐粯璁ゅ奸夐」錛屼絾鏄粛鐒跺笇鏈涘己鍒朵綔鑰呮彁浜ゅ睘鎬х殑璇濓紝璇蜂嬌鐢ㄥ叧閿瘝 #REQUIRED銆?/p>

    #FIXED

    璇硶

    <!ATTLIST 鍏冪礌鍚嶇О 灞炴у悕縐?灞炴х被鍨?#FIXED "value">

    渚嬪瓙

    DTD:

    <!ATTLIST sender company CDATA #FIXED "Microsoft">

    鍚堟硶鐨?XML:

    <sender company="Microsoft" />

    闈炴硶鐨?XML:

    <sender company="W3School" />

    濡傛灉鎮ㄥ笇鏈涘睘鎬ф嫢鏈夊浐瀹氱殑鍊鹼紝騫朵笉鍏佽浣滆呮敼鍙樿繖涓鹼紝璇蜂嬌鐢?#FIXED 鍏抽敭璇嶃傚鏋滀綔鑰呬嬌鐢ㄤ簡涓嶅悓鐨勫鹼紝XML 瑙f瀽鍣ㄤ細榪斿洖閿欒銆?/p>

    鍒椾婦灞炴у?/h2>

    璇硶錛?/h3>
    <!ATTLIST 鍏冪礌鍚嶇О 灞炴у悕縐?(en1|en2|..) 榛樿鍊?gt;

    DTD 渚嬪瓙:

    <!ATTLIST payment type (check|cash) "cash">

    XML 渚嬪瓙:

    <payment type="check" />

    鎴栬?/p>

    <payment type="cash" />

    濡傛灉鎮ㄥ笇鏈涘睘鎬у間負涓緋誨垪鍥哄畾鐨勫悎娉曞間箣涓錛岃浣跨敤鍒椾婦灞炴у箋?/p>

    瀹炰綋鏄敤浜庡畾涔夌敤浜庡畾涔夊紩鐢ㄦ櫘閫氭枃鏈垨鐗規畩瀛楃鐨勫揩鎹鋒柟寮忕殑鍙橀噺銆?/strong>

    瀹炰綋寮曠敤鏄瀹炰綋鐨勫紩鐢ㄣ?/strong>

    瀹炰綋鍙湪鍐呴儴鎴栧閮ㄨ繘琛屽0鏄庛?/strong>

    涓涓唴閮ㄥ疄浣撳0鏄?/h2>

    璇硶錛?/h3>
    <!ENTITY 瀹炰綋鍚嶇О "瀹炰綋鐨勫?>

    渚嬪瓙錛?/h3>

    DTD 渚嬪瓙:

    <!ENTITY writer "Bill Gates">
    <!ENTITY copyright "Copyright W3School.com.cn">

    XML 渚嬪瓙:

    <author>&writer;&copyright;</author>

    娉ㄩ噴: 涓涓疄浣撶敱涓夐儴鍒嗘瀯鎴? 涓涓拰鍙?(&), 涓涓疄浣撳悕縐? 浠ュ強涓涓垎鍙?(;)銆?/p>

    涓涓閮ㄥ疄浣撳0鏄?/h2>

    璇硶錛?/h3>
    <!ENTITY 瀹炰綋鍚嶇О SYSTEM "URI/URL">

    渚嬪瓙錛?/h3>

    DTD 渚嬪瓙:

    <!ENTITY writer SYSTEM "http://www.w3school.com.cn/dtd/entities.dtd">
    <!ENTITY copyright SYSTEM "http://www.w3school.com.cn/dtd/entities.dtd">

    XML 渚嬪瓙:

    <author>&writer;&copyright;</author>



    鐤媯 2010-01-21 22:44 鍙戣〃璇勮
    ]]>
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