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xpath»ù±¾Óï·¨£¨Â·¾¶Æ¥Å䣩[תÌû] [color=#FF0000]size=4]1. "/"[/size] £¨1£©/AAA:    <AAA>           <BBB/>           <CCC/>           <BBB/>           <BBB/>           <DDD>                <BBB/>           <DDD>           <CCC/>      </AAA> ----------------------------------------------------------------------- £¨2£©/AAA/CCC:     <AAA>           <BBB/>           <CCC/>           <BBB/>           <BBB/>           <DDD>                <BBB/>           <DDD>           <CCC/>      </AAA> -------------------------------------------------------------------------------------- £¨3£©/AAA/DDD/BBB: <AAA>           <BBB/>           <CCC/>           <BBB/>           <BBB/>           <DDD>                <BBB/>           <DDD>           <CCC/>      </AAA> ------------------------------------------------------------- ------------------------------------------------------------- 2. "//" £¨1£©//BBB <AAA>           <BBB/>           <CCC/>           <BBB/>           <DDD>                <BBB/>           <DDD>           <CCC>                <DDD>                     <BBB/>                     <BBB/>                <DDD>           <CCC>      </AAA> -------------------------------------------------------------------------------- £¨2£©//DDD/BBB     <AAA>           <BBB/>           <CCC/>           <BBB/>           <DDD>                <BBB/>           DDD>           <CCC>                <DDD>                     <BBB/>                     <BBB/>                <DDD>           <CCC>      </AAA> ------------------------------------------------------------------ ------------------------------------------------------------------ 3. "*": £¨1£©/AAA/CCC/DDD/* <AAA>           <XXX>                <DDD>                     <BBB/>                     <BBB/>                     <EEE/>                     <FFF/>                <DDD>           <XXX>           <CCC>                <DDD>                     <BBB/>                     <BBB/>                     <EEE/>                     <FFF/>                <DDD>           <CCC>           <CCC>                <BBB>                     <BBB>                          <BBB/>                     <BBB>                <BBB>           <CCC>      </AAA> ----------------------------------------------------------------------- £¨2£© /*/*/*/BBB       <AAA>           <XXX>                <DDD>                     <BBB/>                     <BBB/>                     <EEE/>                     <FFF/>                <DDD>           <XXX>           <CCC>                <DDD>                     <BBB/>                     <BBB/>                     <EEE/>                     <FFF/>                <DDD>           <CCC>           <CCC>                <BBB>                     <BBB>                          <BBB/>                     <BBB>                <BBB>           <CCC>      </AAA> ------------------------------------------------------------------------------------------------- £¨3£©//*      <AAA>           <XXX>                <DDD>                     <BBB/>                     <BBB/>                     <EEE/>                     <FFF/>                DDD>           XXX>           <CCC>                <DDD>                     <BBB/>                     <BBB/>                     <EEE/>                     <FFF/>                DDD>           CCC>      </AAA> ------------------------------------------------------------------------------------ [size=4]4. [1] , last()[/size] [B]£¨1£©/AAA/BBB[1][/B]      <AAA>           <BBB/>           <BBB/>           <BBB/>           <BBB/>      </AAA> --------------------------------------------------------------------------- [B]£¨2£©/AAA/BBB[last()][/B]      <AAA>           <BBB/>           <BBB/>           <BBB/>           <BBB/>      </AAA> ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------ 5. "@" : £¨1£©//@id      <AAA>           <BBB id = "b1"/>           <BBB id = "b2"/>           <BBB name = "bbb"/>           <BBB/>     < /AAA> -------------------------------------------------------------------------------- [B]£¨2£©//BBB[@id][/B]      <AAA>           <BBB  id = "b1"/>           <BBB  id = "b2"/>           <BBB name = "bbb"/>           <BBB/>      </AAA> --------------------------------------------------------------------------------------- [B]£¨3£©//BBB[@name][/B]      <AAA>           <BBB id = "b1"/>           <BBB id = "b2"/>           <BBB  name = "bbb"/>           <BBB/>      </AAA> -------------------------------------------------------------------------- [B](4)//BBB[@*][/B]      <AAA>           <BBB id = "b1"/>           <BBB id = "b2"/>           <BBB name = "bbb"/>           <BBB/>      </AAA> -------------------------------------------------------------------------------------------- [B](5)//BBB[not(@*)][/B]      <AAA>           <BBB id = "b1"/>           <BBB id = "b2"/>           <BBB name = "bbb"/>           <BBB/>      </AAA> --------------------------------------------------------------------------------- [B](6)//BBB[@id='b1'][/B]      <AAA>           <BBB id = "b1"/>           <BBB name = " bbb "/>           <BBB name = "bbb"/>      </AAA> --------------------------------------------------------------------------------- [B](7)//BBB[@name='bbb'][/B]      <AAA>           <BBB id = "b1"/>           <BBB name = " bbb "/>           <BBB name = "bbb"/>      </AAA> ------------------------------------------------------------------------------------ [B](8)//BBB[normalize-space(@name)='bbb'][/B]      <AAA>           <BBB id = "b1"/>           <BBB name = "     bbb "/>           <BBB name = "bbb"/>      </AAA> --------------------------------------------------------------------------------------------- 6. count() : [B](1)//*[count(BBB)=2][/B]      <AAA>           <CCC>                <BBB/>                <BBB/>                <BBB/>           CCC>           <DDD>                <BBB/>                <BBB/>           [color=#FF0000</DDD>[/color]           <EEE>                <CCC/>                <DDD/>          </ EEE>      </AAA> ---------------------------------------------------------------------------------- [B](2)//*[count(*)=2][/B]      <AAA>           <CCC>                <BBB/>                <BBB/>                <BBB/>           CCC>           <DDD>                <BBB/>                <BBB/>           </DDD>           <EEE>                <CCC/>                <DDD/>          </ EEE>     </ AAA> -------------------------------------------------------------------------------- [B](3)//*[count(*)=3][/B]      <AAA>           <CCC>                <BBB/>                <BBB/>                <BBB/>          </ CCC>         </DDD>                <BBB/>                <BBB/>           DDD>           <EEE>                <CCC/>                <DDD/>           </EEE>      </AAA> ----------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------ 7. name() : [B](1)//*[name()='BBB'][/B]      <AAA>           <BCC>                <BBB/>                <BBB/>                <BBB/>           </BCC>           <DDB>                <BBB/>                <BBB/>           </DDB>           <BEC>                <CCC/>                <DBD/>          </ BEC>     </AAA> ----------------------------------------------------------------------- [B](2)//*[starts-with(name(),'B')][/B]      <AAA>           <BCC>                <BBB/>                <BBB/>                <BBB/>           BCC>           <DDB>                <BBB/>                <BBB/>           DDB>           <BEC>                <CCC/>                <DBD/>           </BEC>      </AAA> ---------------------------------------------------------------------------------------------- [B](3)//*[contains(name(),'C')][/B]      <AAA>           <BCC>                <BBB/>                <BBB/>                <BBB/>           </BCC>           <DDB>                <BBB/>                <BBB/>           </DDB>           <BEC>                <CCC/>                <DBD/>           </BEC>      </AAA> ------------------------------------------------------------------------ ----------------------------------------------------------------------- 8. string-length() : [B](1)//*[string-length(name()) = 3][/B]      <AAA>           <Q/>           <SSSS/>           <BB/>           <CCC/>           <DDDDDDDD/>           <EEEE/>      </AAA> ------------------------------------------------------------------------ [B](2)//*[string-length(name()) < 3][/B]      <AAA>           <Q/>           <SSSS/>           <BB/>           <CCC/>           <DDDDDDDD/>           <EEEE/>      </AAA> ----------------------------------------------------------------------------------- [B](3)//*[string-length(name()) > 3][/B]      <AAA>           <Q/>           <SSSS/>           <BB/>           <CCC/>           <DDDDDDDD/>           <EEEE/>      </AAA> --------------------------------------------------------------------- -------------------------------------------------------------------- 9. "|" : (1)//CCC | //BBB      <AAA>           <BBB/>           <CCC/>           <DDD>                <CCC/>           </DDD>           <EEE/>      </AAA> ---------------------------------------------------------------------------------- (2)/AAA/EEE | //BBB      <AAA>           <BBB/>           <CCC/>           <DDD>                <CCC/>           DDD>           <EEE/>      </AAA> ---------------------------------------------------------------------------------- (3)/AAA/EEE | //DDD/CCC | /AAA | //BBB      <AAA>           <BBB/>           <CCC/>           <DDD>                <CCC/>           </DDD>           <EEE/>     </AAA> [/color][/color] [/color] [´ËÌù×ÓÒѾ­±»×÷ÕßÓÚ2005-8-1 18:07:32±à¼­¹ý]    Êղؠ  ·ÖÏí   ¶¥(0)