📄 代码清单3-23.htm
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class=GramE>(</span>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#005<span
style='mso-spacerun:yes'> </span>String line = null;<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#006<span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>request.setCharacterEncoding</span></span><span class=GramE>(</span>"utf-8");<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#007<span
style='mso-spacerun:yes'> </span><span class=GramE>try{</span><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#008<span
style='mso-spacerun:yes'> </span><span class=SpellE>BufferedReader</span>
reader = <span class=SpellE><span class=GramE>request.getReader</span></span><span
class=GramE>(</span>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#009<span
style='mso-spacerun:yes'> </span><span class=GramE>while(</span>(line=<span
class=SpellE>reader.readLine</span>())!=null){<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#010<span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sb.append</span></span><span class=GramE>(</span>line);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#011<span
style='mso-spacerun:yes'> </span>}<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#012<span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>System.out.println</span></span><span class=GramE>(</span><span
class=SpellE>sb.toString</span>());<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#013<span
style='mso-spacerun:yes'> </span><span class=GramE>}catch</span>(Exception
e){<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#014<span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>e.printStackTrace</span></span><span class=GramE>(</span>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#015<span
style='mso-spacerun:yes'> </span>}<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#016<span
style='mso-spacerun:yes'> </span><span class=SpellE>InputStream</span>
is = new <span class=SpellE><span class=GramE>ByteArrayInputStream</span></span><span
class=GramE>(</span><span class=SpellE>sb.toString</span>().<span class=SpellE>getBytes</span>());<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#017<span
style='mso-spacerun:yes'> </span><span class=SpellE>XPath</span>
<span class=SpellE>xpath</span> = <span class=SpellE><span class=GramE>XPathFactory.newInstance</span></span><span
class=GramE>(</span>).<span class=SpellE>newXPath</span>();<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#018<span
style='mso-spacerun:yes'> </span>String expression =
"//class";<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#019<span
style='mso-spacerun:yes'> </span><span class=SpellE>InputSource</span>
<span class=SpellE>inputSource</span> = new <span class=SpellE><span
class=GramE>InputSource</span></span><span class=GramE>(</span>is);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#020<span
style='mso-spacerun:yes'> </span><span class=SpellE>NodeList</span>
nodes = (<span class=SpellE>NodeList</span><span class=GramE>)<span
class=SpellE>xpath.evaluate</span></span>(expression, <span class=SpellE>inputSource</span>,
<span class=SpellE>XPathConstants.NODESET</span>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#021<span
style='mso-spacerun:yes'> </span><span class=SpellE>int</span> <span
class=SpellE>nodesLength</span> = <span class=SpellE><span class=GramE>nodes.getLength</span></span><span
class=GramE>(</span>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#<span class=GramE>022<span
style='mso-spacerun:yes'> </span>Node <span class=SpellE>node</span></span>;<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#023<span style='mso-spacerun:yes'>
</span><span style='mso-spacerun:yes'> </span><span class=SpellE>System.out.println</span>("-----------</span><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>本次提交记录</span><span lang=EN-US
style='font-size:9.0pt'>-----------");<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#024<span
style='mso-spacerun:yes'> </span><span class=GramE>for(</span><span
class=SpellE>int</span> <span class=SpellE>i</span>=0;i<<span class=SpellE>nodesLength;i</span>++){<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#025<span
style='mso-spacerun:yes'> </span><span style='mso-tab-count:
1'> </span>node = <span class=SpellE><span class=GramE>nodes.item</span></span><span
class=GramE>(</span><span class=SpellE>i</span>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#026<span
style='mso-spacerun:yes'> </span><span style='mso-tab-count:
1'> </span><span class=SpellE>NodeList</span> <span
class=SpellE>childNodes</span> = <span class=SpellE><span class=GramE>node.getChildNodes</span></span><span
class=GramE>(</span>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#027<span
style='mso-spacerun:yes'> </span><span style='mso-tab-count:
2'> </span>Node
name = <span class=SpellE><span class=GramE>childNodes.item</span></span><span
class=GramE>(</span>0);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#028<span
style='mso-spacerun:yes'> </span><span style='mso-tab-count:
2'> </span>Node
teacher = <span class=SpellE><span class=GramE>childNodes.item</span></span><span
class=GramE>(</span>1);<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#029<span
style='mso-spacerun:yes'> </span><span style='mso-tab-count:
2'> </span><span
class=SpellE><span class=GramE>System.out.println</span></span><span
class=GramE>(</span><span class=SpellE>name.getNodeName</span>()+"="+
<span class=SpellE>name.getFirstChild</span>().<span class=SpellE>getNodeValue</span>());<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#030<span
style='mso-spacerun:yes'> </span><span style='mso-tab-count:
2'> </span><span
class=SpellE><span class=GramE>System.out.println</span></span><span
class=GramE>(</span><span class=SpellE>teacher.getNodeName</span>()+"="+
<span class=SpellE>teacher.getFirstChild</span>().<span class=SpellE>getNodeValue</span>());<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#031<span
style='mso-spacerun:yes'> </span>}<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#032<span style='mso-spacerun:yes'>
</span><span style='mso-spacerun:yes'> </span><span class=SpellE>System.out.println</span>("-----------</span><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>本次提交记录</span><span lang=EN-US
style='font-size:9.0pt'>-----------");<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#033<span style='mso-spacerun:yes'>
</span><span style='mso-spacerun:yes'> </span><span class=SpellE>out.println</span>("</span><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>成功提交</span><span lang=EN-US
style='font-size:9.0pt'>"+<span class=SpellE>nodesLength</span>+"</span><span
style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>条记录</span><span lang=EN-US
style='font-size:9.0pt'>");<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:18.0pt;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt'>#034<span
style='mso-spacerun:yes'> </span>%><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US><o:p> </o:p></span></p>
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