📄 软考英语精典短文每日一练(2006-07-11).htm
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主题:软考英语精典短文每日一练(2006-07-11) </STRONG></TD></TR>
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<TD width=64>作 者</TD>
<TD width=233>syhnjs</TD>
<TD width=63>阅读次数</TD>
<TD width=85>910</TD>
<TD width=63>回复次数</TD>
<TD width=85>10</TD></TR>
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<TD width=64>所属栏目</TD>
<TD width=233>基础应用与新手入门>> IT英语</TD>
<TD width=63>发表日期</TD>
<TD width=85>2006-7-11</TD>
<TD width=63>回复日期</TD>
<TD
width=85>2006-8-24</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>
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href="http://po.csai.cn/write_shortmess.asp?func=0&username=syhnjs"
target=_blank>syhnjs</A><BR><IMG alt=等级2
src="软考英语精典短文每日一练(2006-07-11)_files/top-2.gif"><BR>
<DIV class=userInfoBox>积分:4267<BR>第二级</DIV>
<DIV class=userInfoBox>注册时间<BR>2003-4-4</DIV></DIV></TD>
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<DIV class=TitleInfoBox align=right>发表时间:2006-7-11 16:50:15 楼主</DIV>
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<DIV id=cont_right style="WIDTH: 495px">XPath (XML Path
Language)<BR><BR>XPath is a language for selecting parts of an XML
document. While XPath is a full-fledged expression language which can be
used for arithmetics, string functions and other evaluations, in most
cases it is regarded as a way to select parts of an XML document by
selecting nodes which match certain criteria. XPath can be used as a
stand-alone language, but in most cases it is embedded into host
languages, the two most important host languages are XSLT and XML
Schema.<BR><BR>Status<BR><BR>The older XPath 1.0 was based on an
internally-defined Data Model (a subset of the XML Infoset). The newer
XPath 2.0 is based on XDM, a more complex and externally defined Data
Model. XPath 2.0 is much more powerful than XPath 1.0, it has a much
largest set of built-in functions and supports methods for conditional
processing and iterations.</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD class=hai vAlign=top align=middle width=83 height=70>
<DIV align=center><A class=chinablue title=给他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=syhnjs"
target=_blank>syhnjs</A><BR><IMG alt=等级2
src="软考英语精典短文每日一练(2006-07-11)_files/top-2.gif"><BR>
<DIV class=userInfoBox>积分:4267<BR>第二级</DIV>
<DIV class=userInfoBox>注册时间<BR>2003-4-4</DIV></DIV></TD>
<TD class=bbsmain style="WORD-BREAK: break-all; WHITE-SPACE: normal"
vAlign=top align=left height=70>
<DIV class=TitleInfoBox align=right>发表时间:2006-7-12 11:22:35 第1楼</DIV>
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<DIV id=cont_right
style="WIDTH: 495px">XPath是一个查找XML文档部分的语言。当XPath作为一个强大的表达语言提供算法编写、字符串和其它评估功能的时候,在许多情况下,他被作为一种通过匹配某些标准检索节点的检索XML中文档部分的方法。XPath能作为一种独立的语言使用,但是在大部分的情况下它嵌入到宿主语言中,其中两个最重要宿主语言有XSLT
和XML
Schema.<BR><BR>现状<BR><BR>老一点的XPath的1.0版本基于一个内部定义的数据模型(一个XML信息集的子集)。新一点的XPath的2.0版本基于一种更为复杂的、外部数据定义数据模型-XDM。2.0版本的XPath比1.0版本的XPath功能更强大,它拥有一个最大的内置功能集合和进行条件处理和循环的方法.</DIV></TD></TR>
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<DIV align=center><A class=chinablue title=给他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=syhnjs"
target=_blank>syhnjs</A><BR><IMG alt=等级2
src="软考英语精典短文每日一练(2006-07-11)_files/top-2.gif"><BR>
<DIV class=userInfoBox>积分:4267<BR>第二级</DIV>
<DIV class=userInfoBox>注册时间<BR>2003-4-4</DIV></DIV></TD>
<TD class=bbsmain style="WORD-BREAK: break-all; WHITE-SPACE: normal"
vAlign=top align=left height=70>
<DIV class=TitleInfoBox align=right>发表时间:2006-7-12 11:23:57 第2楼</DIV>
<HR style="MARGIN-TOP: -5px; COLOR: #cccccc" align=center width="100%"
noShade SIZE=1>
<DIV id=cont_right style="WIDTH: 495px">相关知识:<BR><BR>XPath
基于XDM<BR><BR>XPath 是FXPath • Schematron • SiXDML • WS-CDL • XForms • XML
Schema • XPointer • XPsh • XQuery • XSLT • XUpdate的基础。<BR><BR>XPath
通过SXP实现<BR><BR>XPath
是由W3C指定<BR><BR>XPath详细的描述详见http://www.oasis-open.org/cover/xll.html</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD class=hai vAlign=top align=middle width=83 height=70>
<DIV align=center><A class=chinablue title=给他/她留言
href="http://po.csai.cn/write_shortmess.asp?func=0&username=limengyi1970"
target=_blank>limengyi1970</A><BR><IMG alt=等级1
src="软考英语精典短文每日一练(2006-07-11)_files/top-1.gif"><BR>
<DIV class=userInfoBox>积分:8<BR>第一级</DIV>
<DIV class=userInfoBox>注册时间<BR>2006-5-11</DIV></DIV></TD>
<TD class=bbsmain style="WORD-BREAK: break-all; WHITE-SPACE: normal"
vAlign=top align=left height=70>
<DIV class=TitleInfoBox align=right>发表时间:2006-7-12 17:22:52 第3楼</DIV>
<HR style="MARGIN-TOP: -5px; COLOR: #cccccc" align=center width="100%"
noShade SIZE=1>
<DIV id=cont_right
style="WIDTH: 495px">XPath是一种对XML文档部分进行定位的语言.</DIV></TD></TR>
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