{"rsdb":{"rid":"376847","subhead":"","postdate":"0","aid":"263779","fid":"90","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body cnblogs-markdown\"> \n <h2 id=\"xml\">XML<\/h2> \n <ul> \n  <li><p>\u76f4\u63a5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528 XML \u5b57\u9762\u91cf<\/p> <pre class=\"scala\"><code>val doc: Elem = &lt;html&gt;&lt;head&gt;&lt;title&gt;Test&lt;\/title&gt;&lt;\/head&gt;&lt;body&gt;test&lt;\/body&gt;&lt;\/html&gt;\nval items: NodeBuffer = &lt;li&gt;item1&lt;\/li&gt;&lt;li&gt;item2&lt;\/li&gt;&lt;li&gt;item1&lt;\/li&gt;&lt;li&gt;item2&lt;\/li&gt;<\/code><\/pre><\/li> \n  <li><code>Scala<\/code> \u4e2d\u7684 <code>Node<\/code> \u4e0e <code>DOM<\/code> \u4e0d\u540c\uff0c\u4e0d\u5305\u542b\u7236\u8282\u70b9\u4fe1\u606f<\/li> \n  <li><p>\u5c42\u7ea7<\/p> <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/127263\/201910\/127263-20191007083916774-1129507719.jpg\" alt=\"file\" \/><\/p><\/li> \n  <li><p>\u64cd\u4f5c<\/p> <p><img src=\"https:\/\/img2018.cnblogs.com\/blog\/127263\/201910\/127263-20191007083916978-1004902439.jpg\" alt=\"file\" \/><\/p> <pre class=\"scala\"><code>\/\/ \u7c7b XPath\nval list = &lt;dl&gt;&lt;dt&gt;Java&lt;\/dt&gt;&lt;dd&gt;Gosling&lt;\/dd&gt;&lt;dt&gt;Scala&lt;\/dt&gt;&lt;dd&gt;Odersky&lt;\/dd&gt;&lt;\/dl&gt;\nval languages = list \\ &quot;dt&quot;\n\n\/\/ \u4fee\u6539\u5143\u7d20\nval list = &lt;ul&gt;&lt;li&gt;Fred&lt;\/li&gt;&lt;li&gt;Wilma&lt;\/li&gt;&lt;\/ul&gt;\nval list2 = list.copy(label = &quot;ol&quot;)\n\/\/ \u589e\u52a0\u5b50\u5143\u7d20\nlist.copy(child = list.child ++ &lt;li&gt;Another item&lt;\/li&gt;)\n\/\/ \u589e\u52a0\u5c5e\u6027\nval image = &lt;img src=&quot;hamster.jpg&quot;\/&gt;\nval image2 = image % Attribute(null, &quot;alt&quot;, &quot;An image of a hamster&quot;, Null)<\/code><\/pre><\/li> \n  <li><p>\u5185\u5d4c\u8868\u8fbe\u5f0f\uff0c\u5728XML\u4e2d\u76f4\u63a5\u5199 Scala \u4ee3\u7801\u5757<\/p> <pre class=\"scala\"><code>&lt;ul&gt;&lt;li&gt;{items(0)}&lt;\/li&gt;&lt;li&gt;{items(1)}&lt;\/li&gt;&lt;\/ul&gt;\n&lt;ul&gt;{for (i &lt;- items) yield &lt;li&gt;{i}&lt;\/li&gt;}&lt;\/ul&gt;\n&lt;img src={makeURL(fileName)}\/&gt; \/\/ \u6ce8\u610f\u4e0d\u9700\u8981\u53cc\u5f15\u53f7\n\/\/ \u975e\u5e38\u89c4\u7c7b\u578b\nval js = &lt;script&gt;&lt;![CDATA[if (temp &lt; 0) alert(&quot;Cold!&quot;)]]&gt;&lt;\/script&gt;<\/code><\/pre><\/li> \n  <li><p>\u6a21\u5f0f\u5339\u914d<\/p> <pre class=\"scala\"><code>case &lt;li&gt;{Text(item)}&lt;\/li&gt; =&gt; item\ncase &lt;li&gt;{children @ _*}&lt;\/li&gt; =&gt; for (c &lt;- children) yield c<\/code><\/pre> \n   <blockquote> \n    <p>\u53ea\u80fd\u4f7f\u7528\u5355\u4e2a <code>Node<\/code> \u8fdb\u884c\u5339\u914d<\/p> \n   <\/blockquote><\/li> \n  <li><p>\u52a0\u8f7d\u3001\u4fdd\u5b58\u6587\u4ef6<\/p> <pre class=\"scala\"><code>import scala.xml.XML\nval root = XML.loadFile(&quot;myfile.xml&quot;)\nval root2 = XML.load(new FileInputStream(&quot;myfile.xml&quot;))\nval root3 = XML.load(new InputStreamReader(\nnew FileInputStream(&quot;myfile.xml&quot;), &quot;UTF-8&quot;))\nval root4 = XML.load(new URL(&quot;http:\/\/horstmann.com\/index.html&quot;))\n\nXML.save(&quot;myfile.xml&quot;, root)<\/code><\/pre><\/li> \n <\/ul> \n<\/div>","orderid":"0","title":"Scala XML","smalltitle":"","mid":"0","fname":"Scala","special_id":"0","bak_id":"0","info":"0","hits":"247","pages":"1","comments":"0","posttime":"2019-10-09 20:01:13","list":"1570622473","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=Scala' target=_blank>Scala<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=XML' target=_blank>XML<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"14.17.22.32","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"Scala XML","lastview":"1714157560","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}