锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#27745;&#39321;&#34121;&#35270;&#39057;&#22312;&#32447;&#35266;&#30475;&#44;&#20122;&#27954;&#22312;&#32447;&#36164;&#28304;&#44;&#22269;&#20135;&#26085;&#26412;&#22312;&#32447;</title><link>http://www.aygfsteel.com/dongbule/category/46465.html</link><description>鏋勫緩楂樻�ц兘闂ㄦ埛緗?/description><language>zh-cn</language><lastBuildDate>Tue, 12 Oct 2010 07:53:00 GMT</lastBuildDate><pubDate>Tue, 12 Oct 2010 07:53:00 GMT</pubDate><ttl>60</ttl><item><title>瑙ｆ瀽xml鏃墮亣鍒扮殑涓�浜涢棶棰?/title><link>http://www.aygfsteel.com/dongbule/archive/2010/09/28/333262.html</link><dc:creator>闄堜簬鍠?/dc:creator><author>闄堜簬鍠?/author><pubDate>Tue, 28 Sep 2010 09:10:00 GMT</pubDate><guid>http://www.aygfsteel.com/dongbule/archive/2010/09/28/333262.html</guid><wfw:comment>http://www.aygfsteel.com/dongbule/comments/333262.html</wfw:comment><comments>http://www.aygfsteel.com/dongbule/archive/2010/09/28/333262.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/dongbule/comments/commentRss/333262.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/dongbule/services/trackbacks/333262.html</trackback:ping><description><![CDATA[鍏堟劅璋㈠悓浜媟enial鐨?lt;瑙ｆ瀽xml鏃墮亣鍒扮殑涓�浜涢棶棰?gt;鎶�鏈垎浜?涓嬮潰鏄竴浜涜褰曞拰瀹為檯鎿嶄綔<br />
<br />
<strong>1.浣跨敤Dom4j瑙ｆ瀽澶ф枃浠舵椂鍐呭瓨婧㈠嚭鐨勯棶棰?/strong><br />
<br />
闂鏄繖鏍風殑,褰撴垜鐢╠om4j鍘昏В鏋愪竴涓嚑鍗丮鐨剎ml鏃?灝卞嚭鐜皁ut of memory.褰撶劧浜?榪欎篃鏄牴鎹綘鐨勬満鍣ㄦ�ц兘鑰屽畾鐨?鎴戜滑閮界煡閬揹om4j鍦ㄥ悇縐岲OM瑙ｆ瀽鍣ㄤ腑搴旇綆楁槸鎬ц兘鏈�濂界殑,榪炲ぇ鍚嶉紟榧庣殑Hibernate閮芥槸鐢╠om4j鏉ヨВ鏋怷ML閰嶇疆鏂囦歡鐨?br />
闂鍑哄湪浜庝嬌鐢╠om4j鐨凷AXReader鏄細鎶婃暣涓猉ML鏂囦歡涓�嬈℃�ц鍏?濡傛灉XML鏂囦歡榪囧ぇ灝變細鎶涘嚭out of memory,浣嗗嵆浣挎槸浣跨敤SAXParser鎵歸噺璇誨叆瑙ｆ瀽,浣嗗畠涔熸槸涓�嬈¤В鏋愬畬,鍋囪XML鏂囦歡鏈夊嚑涓囨潯鏁版嵁,閭ｄ箞瑙ｆ瀽鍚庡氨蹇呴』鍦ㄥ唴瀛樻斁鍏ヨ繖鍑犱竾鏉″璞?<br />
<br />
甯哥敤鐨凞om4j鏂囦歡瑙ｆ瀽鏂瑰紡錛?br />
<br />
<div style="background-color: rgb(238, 238, 238); font-size: 13px; border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; width: 98%;"><span style="color: rgb(0, 0, 0);">InputStream&nbsp;is&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;FileInputStream(filePath);<br />
SAXReader&nbsp;reader&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;SAXReader();&nbsp;&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">灝嗘暣涓猉ML鏋勫緩涓轟竴涓狣ocument</span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">Document&nbsp;doc&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;reader.read(is);<br />
Element&nbsp;root&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;doc.getRootElement();&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;鑾峰緱鏍硅妭鐐?/span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 255);">for</span><span style="color: rgb(0, 0, 0);">&nbsp;(Object&nbsp;obj&nbsp;:&nbsp;root.elements())&nbsp;{&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;閬嶅巻姣忎釜鑺傜偣</span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">Element&nbsp;e&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;(Element)obj;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;瀵瑰綋鍓嶈妭鐐硅繘琛屾搷浣?/span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">}<br />
</span></div>
<br />
瑙ｅ喅鏂規硶:浣跨敤ElementHandler瑙ｆ瀽鏂囦歡<br />
<br />
閫氳繃鏌PI鍙互鍙戠幇ElementHandler鎺ュ彛,涓嬮潰鏄帴鍙ｇ殑浠嬬粛<br />
<br />
<div style="background-color: rgb(238, 238, 238); font-size: 13px; border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; width: 98%;"><span style="color: rgb(0, 0, 0);">ElementHandler&nbsp;</span><span style="color: rgb(0, 0, 255);">interface</span><span style="color: rgb(0, 0, 0);">&nbsp;defines&nbsp;a&nbsp;handler&nbsp;of&nbsp;Element&nbsp;objects.&nbsp;It&nbsp;is&nbsp;used&nbsp;primarily&nbsp;in&nbsp;event&nbsp;based&nbsp;processing&nbsp;models&nbsp;such&nbsp;as&nbsp;</span><span style="color: rgb(0, 0, 255);">for</span><span style="color: rgb(0, 0, 0);"> <br />
processing&nbsp;large&nbsp;XML&nbsp;documents&nbsp;as&nbsp;they&nbsp;are&nbsp;being&nbsp;parsed&nbsp;rather&nbsp;than&nbsp;waiting&nbsp;until&nbsp;the&nbsp;whole&nbsp;document&nbsp;is&nbsp;parsed. <br />
</span></div>
<br />
濂戒簡,瀹冨氨鏄垜浠兂瑕佺殑,閫氳繃瀹炵幇浠ヤ笅涓や釜method,灝卞彲浠ヨ揪鎴愭垜浠殑闇�姹?br />
<br />
onEnd(ElementPath elementPath)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Called by an event based processor when an elements closing tag is encountered.<br />
onStart(ElementPath elementPath)<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Called by an event based processor when an elements openning tag is encountered.<br />
<br />
涓嬮潰鏄唬鐮?br />
<br />
<div style="background-color: rgb(238, 238, 238); font-size: 13px; border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; width: 98%;"><span style="color: rgb(0, 0, 0);">FileInputStream&nbsp;fis&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;FileInputStream(addPath);<br />
SAXReader&nbsp;reader&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;SAXReader();<br />
ElementHandler&nbsp;addHandler&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;MyElementHandler();&nbsp;&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">寤虹珛&nbsp;MyElementHandler&nbsp;鐨勫疄渚?/span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">reader.addHandler(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">/root/test1</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">,&nbsp;addHandler);&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;鑺傜偣</span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">reader.addHandler(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">/root/test2</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">,&nbsp;addHandler);&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;鑺傜偣</span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">reader.read(fis);</span></div>
<br />
...<br />
<br />
<div style="background-color: rgb(238, 238, 238); font-size: 13px; border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; width: 98%;"><span style="color: rgb(0, 0, 255);">class</span><span style="color: rgb(0, 0, 0);">&nbsp;MyElementHandler&nbsp;</span><span style="color: rgb(0, 0, 255);">implements</span><span style="color: rgb(0, 0, 0);">&nbsp;ElementHandler&nbsp;{<br />
&nbsp;&nbsp;</span><span style="color: rgb(0, 0, 255);">public</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">void</span><span style="color: rgb(0, 0, 0);">&nbsp;onStart(ElementPath&nbsp;ep)&nbsp;{}<br />
&nbsp;&nbsp;<br />
&nbsp;&nbsp;</span><span style="color: rgb(0, 0, 255);">public</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">void</span><span style="color: rgb(0, 0, 0);">&nbsp;onEnd(ElementPath&nbsp;ep)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;Element&nbsp;e&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;ep.getCurrent();&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;鑾峰緱褰撳墠鑺傜偣<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;瀵硅妭鐐硅繘琛屾搷浣溿�傘�傘�?/span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">&nbsp;&nbsp;&nbsp;&nbsp;e.detach();&nbsp;</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">&nbsp;澶勭悊瀹屽綋鍓嶈妭鐐瑰悗錛屽皢鍏朵粠dom鏍戜腑鍓櫎</span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">&nbsp;&nbsp;}<br />
}</span></div>
<br />
鍥犱負姣忔澶勭悊瀹屼竴涓妭鐐瑰悗騫舵病鏈変繚瀛樺湪dom鏍戜腑錛屾墍浠ヤ笉浼氬嚭鐜板唴瀛樻孩鍑虹殑鎯呭喌<br />
涓婇潰鐨勭渷鐣ヤ簡涓�浜涗笟鍔′唬鐮?涓嶇煡閬撲綘鏄惁鏄庣櫧鎴栨湁鏇村ソ鐨勬柟娉?鍙互鍜屾垜鑱旂郴QQ:34174409<br />
<br />
<strong>2.BOM澶撮棶棰?/strong><br />
<br />
浣跨敤java.io.Reader璇誨彇XML鏂囦歡榪涜瑙ｆ瀽鏃跺嚭鐜板紓甯?br />
org.dom4j.DocumentException: Error on line 1 of document : Content is not allowed in prolog.<br />
Nested exception: <br />
org.xml.sax.SAXParseException: Content is not allowed in prolog.<br />
鍘熷洜鍦ㄤ簬:UTF-8緙栫爜鏂囦歡瀛樺湪BOM澶達紝Reader綾繪棤娉曟紜瘑鍒?br />
<br />
瑙ｅ喅鏂規硶錛?br />
(1).浣跨敤16榪涘埗緙栬緫鍣ㄦ墜鍔ㄥ垹闄OM澶?br />
<br />
榪欎釜...鑷瑙ｅ喅<br />
<br />
(2).InputStream璇誨彇嫻佷腑鍓嶉潰鐨勫瓧絎︼紝鐪嬫槸鍚︽湁BOM,濡傛灉鏈塀OM,騫叉帀BOM澶?br />
<br />
<div style="background-color: rgb(238, 238, 238); font-size: 13px; border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; width: 98%;"><span style="color: rgb(0, 0, 0);">PushbackInputStream&nbsp;pis&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;PushbackInputStream(in);<br />
</span><span style="color: rgb(0, 0, 255);">int</span><span style="color: rgb(0, 0, 0);">&nbsp;ch&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;pis.read();<br />
</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">&nbsp;(ch&nbsp;</span><span style="color: rgb(0, 0, 0);">!=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">0xEF</span><span style="color: rgb(0, 0, 0);">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;testin.unread(ch);<br />
}&nbsp;</span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">&nbsp;((ch&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;pis.read())&nbsp;</span><span style="color: rgb(0, 0, 0);">!=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">0xBB</span><span style="color: rgb(0, 0, 0);">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pis.unread(ch);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pis.unread(</span><span style="color: rgb(0, 0, 0);">0xef</span><span style="color: rgb(0, 0, 0);">);<br />
}&nbsp;</span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">&nbsp;((ch&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;pis.read())&nbsp;</span><span style="color: rgb(0, 0, 0);">!=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">0xBF</span><span style="color: rgb(0, 0, 0);">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0, 0, 255);">throw</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;IOException(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">wrong&nbsp;format</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">);<br />
}&nbsp;</span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);"><br />
{<br />
}</span></div>
<br />
(3).InputStream璇誨彇瀹屾枃浠訛紝騫叉帀BOM澶?br />
<br />
<div style="background-color: rgb(238, 238, 238); font-size: 13px; border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; width: 98%;"><span style="color: rgb(0, 0, 0);">FileInputStream&nbsp;fin&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;FileInputStream(fileName);<br />
</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">鍐欏叆涓存椂鏂囦歡</span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">InputStream&nbsp;in&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;getInputStream(fin);<br />
String&nbsp;tmpFileName&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;fileName&nbsp;</span><span style="color: rgb(0, 0, 0);">+</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">.tmp</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">;<br />
FileOutputStream&nbsp;out&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;FileOutputStream(tmpFileName);<br />
</span><span style="color: rgb(0, 0, 255);">byte</span><span style="color: rgb(0, 0, 0);">&nbsp;b[]&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">byte</span><span style="color: rgb(0, 0, 0);">[</span><span style="color: rgb(0, 0, 0);">4096</span><span style="color: rgb(0, 0, 0);">];<br />
<br />
</span><span style="color: rgb(0, 0, 255);">int</span><span style="color: rgb(0, 0, 0);">&nbsp;len&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">;<br />
</span><span style="color: rgb(0, 0, 255);">while</span><span style="color: rgb(0, 0, 0);">&nbsp;(in.available()&nbsp;</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;len&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;in.read(b,&nbsp;</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">,&nbsp;</span><span style="color: rgb(0, 0, 0);">4096</span><span style="color: rgb(0, 0, 0);">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;out.write(b,&nbsp;</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">,&nbsp;len);<br />
}<br />
in.close();<br />
fin.close();<br />
out.close();<br />
<br />
</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">涓存椂鏂囦歡鍐欏畬錛屽紑濮嬪皢涓存椂鏂囦歡鍐欏洖鏈枃浠躲�?/span><span style="color: rgb(0, 128, 0);"><br />
</span><span style="color: rgb(0, 0, 0);">in&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;FileInputStream(tmpFileName);<br />
System.out.println(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">[</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">+</span><span style="color: rgb(0, 0, 0);">&nbsp;fileName&nbsp;</span><span style="color: rgb(0, 0, 0);">+</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">]</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">);<br />
out&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">&nbsp;FileOutputStream(fileName);<br />
<br />
</span><span style="color: rgb(0, 0, 255);">while</span><span style="color: rgb(0, 0, 0);">&nbsp;(in.available()&nbsp;</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;len&nbsp;</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">&nbsp;in.read(b,&nbsp;</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">,&nbsp;</span><span style="color: rgb(0, 0, 0);">4096</span><span style="color: rgb(0, 0, 0);">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;out.write(b,&nbsp;</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">,&nbsp;len);<br />
}<br />
in.close();<br />
out.close();</span></div>
<br />
<strong>(3).闈炴硶XML瀛楃涓?/strong><br />
<br />
瑙ｆ瀽XML鏂囦歡鏃跺嚭鐜伴潪娉曞瓧絎︾殑Exception錛堝嵆浣胯瀛楃浣嶄簬CDATA孌靛唴錛夛細&nbsp;&nbsp;&nbsp; org.xml.sax.SAXParseException: An invalid XML character (Unicode: 0xb) was found in the CDATA section.<br />
鍘熷洜鍦ㄤ簬:鏍規嵁W3C鏍囧噯錛屾湁涓�浜涘瓧絎︿笉鑳藉嚭鐜板湪XML鏂囦歡涓細<br />
&nbsp;&nbsp;&nbsp; 0x00 - 0x08<br />
&nbsp;&nbsp;&nbsp; 0x0b - 0x0c<br />
&nbsp;&nbsp;&nbsp; 0x0e - 0x1f<br />
瑙ｆ瀽XML鏃墮亣鍒拌繖浜涘瓧絎﹀氨浼氬嚭閿?br />
<br />
瑙ｅ喅鏂規硶錛?br />
瀵規湁鍙兘鍑洪棶棰樼殑XML鏂囦歡錛岃繘琛屽瓧絎﹁繃婊ゅ悗鍐嶈繘琛岃В鏋愩�?br />
<br />
<div style="background-color: rgb(238, 238, 238); font-size: 13px; border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; width: 98%;"><span style="color: rgb(0, 0, 255);">public</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">static</span><span style="color: rgb(0, 0, 0);">&nbsp;String&nbsp;stripNonValidXMLChars(String&nbsp;str)&nbsp;{<br />
&nbsp;&nbsp;</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">&nbsp;(str&nbsp;</span><span style="color: rgb(0, 0, 0);">==</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 255);">null</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">||</span><span style="color: rgb(0, 0, 0);">&nbsp;</span><span style="color: rgb(0, 0, 0);">""</span><span style="color: rgb(0, 0, 0);">.equals(str))&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: rgb(0, 0, 255);">return</span><span style="color: rgb(0, 0, 0);">&nbsp;str;<br />
&nbsp;&nbsp;}<br />
&nbsp;&nbsp;</span><span style="color: rgb(0, 0, 255);">return</span><span style="color: rgb(0, 0, 0);">&nbsp;str.replaceAll(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f]</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">,&nbsp;</span><span style="color: rgb(0, 0, 0);">""</span><span style="color: rgb(0, 0, 0);">);<br />
}</span></div>
<br />
<br />
----------------------------------------<br />
<br />
by 闄堜簬鍠?<br />
QQ:34174409<br />
Mail: chenyz@corp.netease.com
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