libxml學(xué)習(xí)

liurhyme

<div style="text-align: center;"><font class="Apple-style-span" size="5">libxml學(xué)習(xí)<br></font><br><div style="text-align: left; "><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="color: rgb(51, 51, 51); font-family: Arial; line-height: 20px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">1 聲明指針：文檔指針(xmlDocPtr)，結(jié)點(diǎn)指針(xmlNodePtr)；<br style="line-height: normal;">2 得到文檔doc: &nbsp;xmlReadFile<br style="line-height: normal;">3 得到根結(jié)點(diǎn)root_node：xmlDocGetRootElement<br style="line-height: normal;">4 結(jié)點(diǎn)操作：<br style="line-height: normal;">&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1)獲得到結(jié)點(diǎn)值： xmlNodeGetContent(對(duì)應(yīng)于xmlFree)<br style="line-height: normal;">&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2)遍歷：<br style="line-height: normal;">&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 指向下一個(gè)結(jié)點(diǎn)：xmlNodePtr -&gt;children<br style="line-height: normal;">&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 結(jié)點(diǎn)值：xmlNodePtr-&gt;name,<br style="line-height: normal;">&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 結(jié)點(diǎn)內(nèi)遍歷：xmlNodePtr-&gt;next<br style="line-height: normal;">5 釋放內(nèi)存：xmlFreeDoc，xmlFree</span>&nbsp;<br></font><font class="Apple-style-span" size="5"><br>&nbsp;&nbsp;&nbsp;</font></div></div>