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>&#20122;&#27954;&#22269;&#20135;&#31934;&#21697;&#33258;&#22312;&#22312;&#32447;&#35266;&#30475;&#44;&#22269;&#20135;&#33394;&#22312;&#32447;&#124;&#20122;&#27954;&#44;&#20122;&#27954;&#21866;&#21866;&#65;&#86;&#26080;&#30721;&#29255;</title><link>http://m.tkk7.com/leekiang/category/27953.html</link><description>MDA/MDD/TDD/DDD/DDDDDDD</description><language>zh-cn</language><lastBuildDate>Fri, 16 Apr 2010 18:12:41 GMT</lastBuildDate><pubDate>Fri, 16 Apr 2010 18:12:41 GMT</pubDate><ttl>60</ttl><item><title>鎿嶄綔鏁扮粍</title><link>http://m.tkk7.com/leekiang/archive/2010/01/14/309489.html</link><dc:creator>leekiang</dc:creator><author>leekiang</author><pubDate>Thu, 14 Jan 2010 10:43:00 GMT</pubDate><guid>http://m.tkk7.com/leekiang/archive/2010/01/14/309489.html</guid><wfw:comment>http://m.tkk7.com/leekiang/comments/309489.html</wfw:comment><comments>http://m.tkk7.com/leekiang/archive/2010/01/14/309489.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/leekiang/comments/commentRss/309489.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/leekiang/services/trackbacks/309489.html</trackback:ping><description><![CDATA[1錛孡ist杞暟緇?br />聽聽聽 List list = new ArrayList();<br />聽聽聽 聽聽聽 list.add("1");<br />聽聽聽 聽聽聽 list.add("2");<br />聽聽聽 聽聽聽 int size = list.size();<br />聽聽聽 聽聽聽 String[] arr = (String[]) list.toArray(new String[size]);<br />聽聽聽聽 蹇呴』甯﹀弬鏁皀ew String[size]錛屽惁鍒欎細鎶ラ�犲瀷寮傚父<br /><br />2, 鏁扮粍杞琇ist<br />聽聽聽 String[] arr = new String[] {"1", "2"};<br />聽聽聽 List list = Arrays.asList(arr);<br /><br />3,聽 Arrays.binarySearch(Object[] arr,Object key)<br />聽聽聽 public static int <b>binarySearch</b>(int[]聽a,int聽key)浣跨敤浜岃繘鍒舵悳绱㈢畻娉曟潵鎼滅儲鎸囧畾鐨?int 鍨嬫暟緇勶紝浠ヨ幏寰楁寚瀹氱殑鍊箋�?strong>蹇呴』</strong>鍦ㄨ繘琛屾璋冪敤涔嬪墠瀵規暟緇勮繘琛屾帓搴忥紙閫氳繃涓婇潰鐨?<tt>sort</tt> 鏂規硶錛夈�傚鏋滄病鏈夊鏁扮粍榪涜鎺掑簭錛屽垯緇撴灉鏄笉鏄庣‘鐨勩�傚鏋滄暟緇勫寘鍚涓甫鏈夋寚瀹氬�肩殑鍏冪礌錛屽垯鏃犳硶淇濊瘉鎵懼埌鐨勬槸鍝竴涓�?br />聽聽聽 涔熷氨鏄蹇呴』鍏堟墽琛孉rrays.sort錛屽啀鎵цArrays.binarySearch<br /><br />4, commons-lang鐨凙rrayUtils<br />聽聽 1)ArrayUtils.contains()鏂規硶鍙互鍒ゅ畾鏁扮粍鏄惁瀛樺湪鎸囧畬鍏冪礌.姣擜rrays.binarySearch濂界敤(瑙佷笂鏂?<br />聽聽聽聽 褰撶劧鏈変袱涓瘮杈冨疄鐢ㄧ殑鏂規硶ArrayUtils.lastIndexOf()鍜孉rrayUtils.indexOf()<br />聽聽 3)浣跨敤ArrayUtils.reverse(arr)鏂規硶鍙互鍙嶈漿涓�涓暟緇?br />聽聽 4)浣跨敤ArrayUtils.toObject(arr)鍜孉rrayUtils.toPrimitive(arr)涓や釜鏂規硶錛?br />聽聽聽聽 鍗沖彲浜掔浉杞崲鍩烘湰綾誨瀷鏁扮粍鍜屽璞℃暟緇?br />聽聽 5)ArrayUtils.toString()鏂規硶鍙互杈撳叆鏁扮粍鍐呭錛屾鏂規硶鎺ュ彈浠繪剰涓�涓暟緇?br />聽聽聽聽 浣滀負鍙傛暟騫惰緭鍑哄叾鍐呭錛岃緭鍑烘椂鎵�鏈夊厓绱犱綅浜庡ぇ鎷彿錛屼腑闂撮�楀彿闅斿紑銆?br />聽聽聽聽 濡俷ew String[] { "1","2","3","fd","3g"}浼氳緭鍑轟負瀛楃涓?{1,2,3,fd,3g}"<br />聽聽 6)<span style="color: rgb(0, 128, 0);"></span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);"> 鍒ゆ柇鏁扮粍鏄惁涓虹┖(null鍜宭ength=0鐨勬椂鍊欓兘涓虹┖)</span><span style="color: rgb(0, 128, 0);"><br /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽ArrayUtils.isEmpty(</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">int</span><span style="color: rgb(0, 0, 0);">[</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">]);</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">聽true</span><span style="color: rgb(0, 128, 0);"><br /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽ArrayUtils.isEmpty(</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">聽Object[]聽{聽</span><span style="color: rgb(0, 0, 255);">null</span><span style="color: rgb(0, 0, 0);">聽});</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">聽false<br />聽聽 7)</span><span style="color: rgb(0, 128, 0);"></span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);"> 鍚堝茍涓や釜鏁扮粍</span><span style="color: rgb(0, 128, 0);"><br /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽ArrayUtils.addAll(</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">int</span><span style="color: rgb(0, 0, 0);">[]聽{聽</span><span style="color: rgb(0, 0, 0);">1</span><span style="color: rgb(0, 0, 0);">,聽</span><span style="color: rgb(0, 0, 0);">3</span><span style="color: rgb(0, 0, 0);">,聽</span><span style="color: rgb(0, 0, 0);">5</span><span style="color: rgb(0, 0, 0);">聽},聽</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">int</span><span style="color: rgb(0, 0, 0);">[]聽{聽</span><span style="color: rgb(0, 0, 0);">2</span><span style="color: rgb(0, 0, 0);">,聽</span><span style="color: rgb(0, 0, 0);">4</span><span style="color: rgb(0, 0, 0);">聽});</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">聽{1,3,5,2,4}</span><br />聽聽 8)<span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);"> 鍒犻櫎鏁扮粍涓煇涓璞?浠庢搴忓紑濮嬫悳绱?鍒犻櫎絎竴涓?</span><span style="color: rgb(0, 128, 0);"> 娉ㄦ剰鍙垹闄や竴涓?br /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽ArrayUtils.removeElement(</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">int</span><span style="color: rgb(0, 0, 0);">[]聽{聽</span><span style="color: rgb(0, 0, 0);">1</span><span style="color: rgb(0, 0, 0);">,聽</span><span style="color: rgb(0, 0, 0);">3</span><span style="color: rgb(0, 0, 0);">,聽</span><span style="color: rgb(0, 0, 0);">5</span><span style="color: rgb(0, 0, 0);">聽},聽</span><span style="color: rgb(0, 0, 0);">3</span><span style="color: rgb(0, 0, 0);">);</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">聽{1,5}</span><br /><span style="color: rgb(0, 128, 0);"><br /></span><br /><br /><br /><img src ="http://m.tkk7.com/leekiang/aggbug/309489.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/leekiang/" target="_blank">leekiang</a> 2010-01-14 18:43 <a href="http://m.tkk7.com/leekiang/archive/2010/01/14/309489.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>HttpURLConnection 鐨勪嬌鐢?/title><link>http://m.tkk7.com/leekiang/archive/2009/10/21/299193.html</link><dc:creator>leekiang</dc:creator><author>leekiang</author><pubDate>Wed, 21 Oct 2009 06:12:00 GMT</pubDate><guid>http://m.tkk7.com/leekiang/archive/2009/10/21/299193.html</guid><wfw:comment>http://m.tkk7.com/leekiang/comments/299193.html</wfw:comment><comments>http://m.tkk7.com/leekiang/archive/2009/10/21/299193.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/leekiang/comments/commentRss/299193.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/leekiang/services/trackbacks/299193.html</trackback:ping><description><![CDATA[System.setProperty("sun.net.client.defaultConnectTimeout", "3000");<br />聽聽 聽聽聽 聽System.setProperty("sun.net.client.defaultReadTime ", "3000"); <br />聽聽 聽聽聽 聽<br />聽聽 聽聽聽 聽URL url1=null;<br />聽聽 聽聽聽 聽try {<br />聽聽 聽聽聽 聽聽聽 聽url1 = new URL(url);<br />聽聽 聽聽聽 聽聽聽 聽HttpURLConnection urlCon = (HttpURLConnection)url1.openConnection();<br />聽聽 聽聽聽 聽聽聽 聽System.out.println(urlCon);<br />聽聽 聽聽聽 聽聽聽 聽 BufferedReader in = null;<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽 try {<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽 in = new BufferedReader(<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽聽聽 new InputStreamReader(<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽聽 聽聽聽 聽聽聽 聽urlCon.getInputStream()));<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽 String inputLine;<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽 while (<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽聽聽 (inputLine = in.readLine()) != null) {<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽聽聽 System.out.println(inputLine);<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽 }<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽 } catch (IOException e) {<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽聽聽 e.printStackTrace();<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽 }<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽 in.close();<br />聽聽 聽聽聽 聽聽聽聽聽聽聽聽 urlCon.disconnect();<br />聽聽 聽聽聽 聽} catch (Exception e1) {<br />聽聽 聽聽聽 聽聽聽 聽e1.printStackTrace();<br />聽聽 聽聽聽 聽} <br /><br />http://tech.techweb.com.cn/archiver/tid-225522.html<br />http://gceclub.sun.com.cn/Java_Docs/html/zh_CN/api/java/net/HttpURLConnection.html<br />http://zhuixue.javaeye.com/blog/385793<br /><img src ="http://m.tkk7.com/leekiang/aggbug/299193.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/leekiang/" target="_blank">leekiang</a> 2009-10-21 14:12 <a href="http://m.tkk7.com/leekiang/archive/2009/10/21/299193.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>BeanUtils</title><link>http://m.tkk7.com/leekiang/archive/2008/10/31/237904.html</link><dc:creator>leekiang</dc:creator><author>leekiang</author><pubDate>Fri, 31 Oct 2008 13:55:00 GMT</pubDate><guid>http://m.tkk7.com/leekiang/archive/2008/10/31/237904.html</guid><wfw:comment>http://m.tkk7.com/leekiang/comments/237904.html</wfw:comment><comments>http://m.tkk7.com/leekiang/archive/2008/10/31/237904.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://m.tkk7.com/leekiang/comments/commentRss/237904.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/leekiang/services/trackbacks/237904.html</trackback:ping><description><![CDATA[1, BeanUtils.copyProperties(dest, orig);
聽聽聽聽聽聽聽聽 榪欑copy鏄祬鎷瘋礉錛屽鍒跺悗鐨?涓狟ean鐨勫悓涓�涓睘鎬у彲鑳芥嫢鏈夊悓涓�涓璞＄殑ref錛岃繖涓湪浣跨敤鏃惰灝忓績錛岀壒鍒槸瀵逛簬灞炴�т負鑷畾涔夌被鐨勬儏鍐?榪樿灞炴�т負闆嗗悎綾葷殑鎯呭喌銆傚皬蹇僪ibernate鐨凷et<br />2,BeanUtils.copyProperties涓嶱ropertyUtils.copyProperties鐨勫尯鍒?br />聽 榪欎袱涓被鍑犱箮鏈変竴鎽鎬竴鏍風殑鍔熻兘錛屽敮涓�鐨勫尯鍒槸錛欱eanUtils鍦ㄥBean璧嬪�兼槸浼氳繘琛岀被鍨嬭漿鍖栥�備婦渚嬫潵璇翠篃灝辨槸鍦╟opyProperty鏃跺彧瑕佸睘鎬у悕鐩稿悓錛屽氨綆楃被鍨嬩笉鍚岋紝BeanUtils涔熷彲浠ヨ繘琛宑opy錛涜�孭ropertyBean鍒欏彲鑳戒細鎶ラ敊銆傚綋鐒?涓狟ean涔嬮棿鐨勫悓鍚嶅睘鎬х殑綾誨瀷蹇呴』鏄彲浠ヨ漿鍖栫殑錛屽惁鍒欑敤BeanUtils涓�鏍蜂細鎶ラ敊銆?
聽聽聽聽聽聽聽聽 鑻ュ疄鐜頒簡org.apache.commons.beanutils.Converter鎺ュ彛鍒欏彲浠ヨ嚜瀹氫箟綾誨瀷涔嬮棿鐨勮漿鍖栥�?br /><br />闄?span class="hilite1">BeanUtils</span>澶栬繕鏈変竴涓悕涓?span class="hilite4">PropertyUtils</span>鐨勫伐鍏風被錛屽畠涔熸彁渚?span class="hilite2">copyProperties</span>()鏂規硶錛屼綔鐢ㄤ笌<span id="aqaoqka"    class="hilite1">BeanUtils</span>鐨勫悓鍚嶆柟娉曞崄鍒嗙浉浼鹼紝涓昏鐨勫尯鍒湪浜庡悗鑰呮彁渚涚被鍨嬭漿鎹㈠姛鑳斤紝鍗沖彂鐜頒袱涓狫avaBean鐨勫悓鍚嶅睘鎬т負涓嶅悓綾誨瀷鏃訛紝鍦ㄦ敮鎸佺殑鏁版嵁綾誨瀷鑼冨洿鍐呰繘琛岃漿鎹紝鑰屽墠鑰呬笉鏀寔榪欎釜鍔熻兘錛屼絾鏄�熷害浼氭洿蹇竴浜?br />http://xiaozhao-521.javaeye.com/blog/244254<br />娉ㄦ剰:鏈変漢璇碆eanUtils鏀寔鐨勮漿鎹㈢被鍨嬩笉鍖呮嫭<font size="3">java.util.Date?</font><br />聽聽聽聽 鎴戠敤1.6.1鐗堟湰璇曚簡BeanUtils.copyProperties,<font size="3">鑲畾鏄敮鎸乯ava.util.Date</font>鐨勩�?br />3,<span style="font-family: 瀹嬩綋;"></span><span lang="EN-US">LazyDynaBean</span><span style="font-family: 瀹嬩綋;">鍙互瀹炵幇鍔ㄦ�佺殑vo銆?br />聽 榪欐牱錛屾湁鏃跺�欑▼搴忕粰view灞傜殑涓滆タ灝卞彲浠ョ敤瀹冩潵灝佽鑰屼笉鐢ㄤ笓闂ㄥ緩涓�涓浣欑殑vo綾諱簡銆?/span><br /><br />鍙傝�?<br />http://jone0321.blogdriver.com/jone0321/615543.html<br />http://m.tkk7.com/kenzhh/archive/2008/09/03/226592.html<br /><img src ="http://m.tkk7.com/leekiang/aggbug/237904.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/leekiang/" target="_blank">leekiang</a> 2008-10-31 21:55 <a href="http://m.tkk7.com/leekiang/archive/2008/10/31/237904.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>commons logging絎旇(杞?</title><link>http://m.tkk7.com/leekiang/archive/2008/04/05/190986.html</link><dc:creator>leekiang</dc:creator><author>leekiang</author><pubDate>Sat, 05 Apr 2008 15:04:00 GMT</pubDate><guid>http://m.tkk7.com/leekiang/archive/2008/04/05/190986.html</guid><wfw:comment>http://m.tkk7.com/leekiang/comments/190986.html</wfw:comment><comments>http://m.tkk7.com/leekiang/archive/2008/04/05/190986.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/leekiang/comments/commentRss/190986.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/leekiang/services/trackbacks/190986.html</trackback:ping><description><![CDATA[
		<p>Apache緇勭粐寮�鍙戜簡涓�濂楃敤浜庢敮鎸丩ogging鐨凩og4J錛孞ava?1.4鐗堟湰涔熷紩鍏ヤ簡涓�濂楀唴緗殑 Logging妗嗘灦錛屽鏋滃紑鍙戣�呮兂鍦ㄨ繖涓ゅLogging緋葷粺涔嬮棿鑷敱鐨勫垏鎹紝璇ユ�庝箞鍔炲憿錛熺瓟妗堝氨鏄紝浣跨敤Commons?Logging銆?Commons?Logging瀹氫箟浜嗕竴濂楁娊璞＄殑Logging鎺ュ彛錛岀敤鎴峰彲浠ラ�氳繃閰嶇疆錛屼嬌榪欎簺鎺ュ彛鎸囧悜浠諱綍涓�涓凡瀛樺湪鐨凩ogging緋葷粺銆?/p>
		<p>鈶?棣栧厛鍦╟lasspath涓嬪鎵捐嚜宸辯殑閰嶇疆鏂囦歡commons-logging.properties錛屽鏋滄壘鍒幫紝鍒欎嬌鐢ㄥ叾涓畾涔夌殑Log瀹炵幇綾伙紱榪欎釜灞炴�ф枃浠惰嚦灝戝繀欏誨畾涔塷rg.apache.commons.logging.Log灞炴�э紝瀹冪殑鍊煎簲璇ユ槸涓婅堪浠繪剰Log鎺ュ彛瀹炵幇鐨勫畬鏁撮檺瀹氬悕縐般�?br />鈶?濡傛灉涓婇潰鐨勬楠ゅけ璐ワ紝Commons鐨凩ogging鎺ョ潃媯�鏌ョ郴緇熷睘鎬rg.apache.commons.logging.Log銆?br />聽聽 System.setProperty("org.apache.commons.logging.Log","org.apache.commons.logging.impl.Log4JLogger");<br />鈶?濡傛灉鎵句笉鍒皁rg.apache.commons.logging.Log緋葷粺灞炴�э紝Logging鎺ョ潃鍦–LASSPATH涓鎵緇og4j鐨勭被銆傚鏋滄壘鍒頒簡錛孡ogging灝卞亣瀹氬簲鐢ㄨ浣跨敤鐨勬槸log4j銆備笉榪囪繖鏃秎og4j鏈韓鐨勫睘鎬т粛瑕侀�氳繃log4j.properties鏂囦歡姝ｇ‘閰嶇疆銆?br />閫氳繃jar鐨凷ervice Provider Discovery鏈哄埗鏌ユ壘 "META-INF/services/org.apache.commons.logging.Log"瀵瑰簲鐨勮祫婧愶紝Service Provider Discovery鏄疛DK1.3涔嬪悗鍑虹幇鐨勶紝鎴戜滑鐔熺煡鐨刋ML瑙ｆ瀽鍣ㄧ殑鏌ユ壘榪囩▼灝辨槸鍒╃敤榪欎釜鏈哄埗.<br />鈶?濡傛灉涓婅堪鏌ユ壘鍧囦笉鑳芥壘鍒伴�傚綋鐨凩ogging API錛屼絾搴旂敤紼嬪簭姝ｈ繍琛屽湪JRE 1.4鎴栨洿楂樼増鏈笂錛屽垯榛樿浣跨敤JRE 1.4鐨勬棩蹇楄褰曞姛鑳姐�?br />鈶?鏈�鍚庯紝濡傛灉涓婅堪鎿嶄綔閮藉け璐ワ紝鍒欏簲鐢ㄥ皢浣跨敤鍐呭緩鐨凷impleLog銆係impleLog鎶婃墍鏈夋棩蹇椾俊鎭洿鎺ヨ緭鍑哄埌System.err銆?</p>
		<p>鍙錛宑ommons-logging鎬繪槸鑳芥壘鍒頒竴涓棩蹇楀疄鐜扮被錛屽茍涓斿敖鍙兘鎵懼埌涓�涓�滄渶鍚堥�傗�濈殑鏃ュ織瀹炵幇綾匯�傛垜璇村畠鈥滃緢璐村績鈥濆疄闄呬笂鏄洜涓猴細1銆佸彲浠ヤ笉闇�瑕侀厤緗枃浠訛紱2銆佽嚜鍔ㄥ垽鏂湁娌℃湁Log4j鍖咃紝鏈夊垯鑷姩浣跨敤涔嬶紱3銆佹渶鎮茶鐨勬儏鍐典笅涔熸�昏兘淇濊瘉鎻愪緵涓�涓棩蹇楀疄鐜幫紙SimpleLog錛夈�?br />鍙互鐪嬪埌錛宑ommons-logging瀵圭紪紼嬭�呭拰Log4j閮介潪甯稿弸濂姐�?br />涓轟簡綆�鍖栭厤緗甤ommons-logging錛屼竴鑸笉浣跨敤commons-logging鐨勯厤緗枃浠訛紝涔熶笉璁劇疆涓巆ommons-logging鐩稿叧鐨勭郴緇熺幆澧冨彉閲忥紝鑰屽彧闇�灝哃og4j鐨凧ar鍖呮斁緗埌classpash涓氨鍙互浜嗐�傝繖鏍峰氨寰堢畝鍗曞湴瀹屾垚浜哻ommons-logging涓嶭og4j鐨勮瀺鍚堛�傚鏋滀笉鎯崇敤Log4j浜嗘�庝箞鍔烇紵鍙渶灝哻lasspath涓殑Log4j鐨凧ar鍖呭垹闄ゅ嵆鍙�?br />灝辮繖涔堢畝鍗曪紒</p>
		<p>Commons logging鐨勫叧閿偣錛?/p>
		<p>聽聽聽 * 鎻愪緵涓�涓棩蹇楄褰曞姛鑳界殑鎶借薄<br />聽聽聽 * 鎻愪緵涓�縐嶄粠璇ユ娊璞″埌鍏蜂綋鏃ュ織璁板綍瀹炵幇鐨勬槧灝?br />聽聽聽 * 鎻愪緵榛樿鐨勬槧灝勫拰鍙戠幇鏈哄埗錛屾彁楂樿嚜韜殑鏄撶敤鎬?br />鐪嬭姳鐨勪漢澶氾紝鎳傝姳鐨勫皯鍝︺�?-----淇轟滑鍔涗簤鍘誨仛鎳傝姳浜恒�傜瓑鑰佷簡錛屼竴杈瑰闃寵タ涓嬶紝涓�杈瑰搧鑼惰祻鑺憋紝宀備笉涔愬搲銆?/p>
		<p>鏃ュ織鐨勭駭鍒粠楂樺埌浣庝緷嬈′負:fatal,error,warn,info,debug,trace.<br />鑷繁鍙�傜敤涓夌灝卞浜?璋冭瘯鐢╠ebug,榪愯鏃舵湁鎰忎箟鐨勪俊鎭敤info,閿欒鐢╡rror</p>
		<p>log4j.rootLogger鏄渶鏈�閲嶈鐨勪竴涓睘鎬т簡錛屽畠瀹氫箟鏃ュ織淇℃伅鐨勨�滆緭鍑虹駭鍒�濆拰鈥滆緭鍑虹洰鐨勫湴鈥濄�?br />璁劇疆鍒嗕袱閮ㄥ垎,絎竴涓�楀彿涔嬪墠鐨勬槸絎竴閮ㄥ垎錛屾寚瀹氣�滆緭鍑虹駭鍒�濓紱鍚庨潰鐨勬槸絎簩閮ㄥ垎錛屾寚瀹氣�滆緭鍑虹洰鐨勫湴鈥濄�傚彲浠ュ悓鏃舵寚瀹氬涓�滆緭鍑虹洰鐨勫湴鈥濓紝浠ラ�楀彿闅斿紑銆?/p>
		<p>涓嶅悓鐨刟ppender,鎵撳嵃鐨勫熀鏈彲浠ュ崟鐙緗?渚嬪log4j.appender.logfile.Threshold =debug</p>
		<p>杈撳嚭鏍煎紡閲?t鎸囩嚎紼?</p>
		<p>鈥滃悓鏃朵嬌鐢╟ommons-logging鍜孡og4j鈥濈殑鍘熷洜鏄紝綆�鍖栦嬌鐢ㄥ拰閰嶇疆銆?br />寮鴻皟涓�鐐癸紝鈥滃悓鏃朵嬌鐢╟ommons-logging鍜孡og4j鈥濓紝涓庘�滃崟鐙嬌鐢↙og4j鈥濈浉姣旓紝騫朵笉浼氬甫鏉ユ洿澶х殑瀛︿範銆侀厤緗拰緇存姢鎴愭湰錛屽弽鑰屾洿鍔犵畝鍖栦簡鎴戜滑鐨勫伐浣溿�傛垜鎯寵繖涔熸槸涓轟粈涔堚�滄墍鏈夌敤鍒癓og4j鐨勯」鐩竴鑸篃鍚屾椂浼氱敤鍒癱ommons-loggin鈥濈殑鍘熷洜涔嬩竴鍚с�?br />Commons-logging鑳藉府鎴戜滑鍋氫粈涔堬紵<br />鎻愪緵涓�涓粺涓�鐨勬棩蹇楁帴鍙ｏ紝綆�鍗曚簡鎿嶄綔錛屽悓鏃墮伩鍏嶉」鐩笌鏌愪釜鏃ュ織瀹炵幇緋葷粺绱у瘑a鑰﹀悎<br />寰堣創蹇冪殑甯垜浠嚜鍔ㄩ�夋嫨閫傚綋鐨勬棩蹇楀疄鐜扮郴緇燂紙榪欎竴鐐歸潪甯稿ソ錛侊級瀹冪敋鑷充笉闇�瑕侀厤緗?/p>
		<p>private static Log log = LogFactory.getLog(YouClassName.class);<br />娉ㄦ剰榪欓噷瀹氫箟鐨勬槸static鎴愬憳錛屼互閬垮厤浜х敓澶氫釜瀹炰緥銆?br />LogFactory.getLog()鏂規硶鐨勫弬鏁頒嬌鐢ㄧ殑鏄綋鍓嶇被鐨刢lass錛岃繖鏄洰鍓嶈鏅�氳涓虹殑鏈�濂界殑鏂瑰紡銆備負浠�涔堜笉鍐欎綔LogFactory.getLog(this.getClass())錛熷洜涓簊tatic綾繪垚鍛樿闂笉鍒皌his鎸囬拡錛?br />灝哻ommons-logging鍜孡og4j鐨刯ar鍖呴兘鏀劇疆鍒癱lasspath涓嬶紝鍚屾椂涔熷皢Log4j鐨勯厤緗枃浠舵斁鍒癱lasspath涓紝涓よ�呭氨鍙互寰堝ソ鐨勫悎浣溿�?/p>
		<p>閲囩敤Log4j閰嶅悎commons-logging浣滀負鏃ュ織緋葷粺錛屾槸鐩墠Java棰嗗煙闈炲父闈炲父嫻佽鐨勬ā寮忥紝浣跨敤闈炲父闈炲父鐨勬櫘閬嶃�備袱鑰呯殑緇撳悎甯︽潵鐨勭粨鏋滃氨鏄細綆�鍗?+ 寮哄ぇ銆?br />commons-logging鎻愪緵浜嗙畝鎹楓�佺粺涓�鐨勬帴鍙ｏ紝涓嶉渶瑕侀澶栭厤緗紝綆�鍗曪紱<br />Log4j鍔熻兘闈炲父鍏ㄩ潰銆佸己澶э紱<br />commons-logging浠呬粎瀵筁og4j(褰撶劧榪樺寘鎷叾瀹僉OG瀹炵幇)浣滀簡涓�灞傚寘瑁咃紝鍏蜂綋鐨勬棩蹇楄緭鍑鴻繕鏄湪鍐呴儴杞氦緇欒韓鍚庣殑Log4j鏉ュ鐞嗭紱鑰孡og4j铏界劧鍋氫簡鎵�鏈夌殑浜嬫儏錛屽嵈鐢樹綔緇垮彾錛屼粠涓嶄互鐪熻韓紺轟漢銆?br />涓よ�呭牚縐扮粷閰嶃�?/p>
		<p># 鐢ㄤ簬鏁版嵁搴?br />log4j.appender.DATABASE=org.apache.log4j.jdbc.JDBCAppender<br />log4j.appender.DATABASE.URL=jdbc:mysql://localhost:3306/test<br />log4j.appender.DATABASE.driver=com.mysql.jdbc.Driver<br />log4j.appender.DATABASE.user=root<br />log4j.appender.DATABASE.password=123<br />log4j.appender.DATABASE.sql=INSERT INTO LOG4J (Message) VALUES ('[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n')<br />log4j.appender.DATABASE.layout=org.apache.log4j.PatternLayout<br />log4j.appender.DATABASE.layout.ConversionPattern=[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n</p>
		<p># 鍙戦�佹棩蹇楃粰閭歡log4j.appender.MAIL=org.apache.log4j.net.SMTPAppender<br />log4j.appender.MAIL.Threshold=FATAL<br />log4j.appender.MAIL.BufferSize=10<br /><a href="mailto:log4j.appender.MAIL.From=web@www.wuset.com">log4j.appender.MAIL.From=web@www.wuset.com</a><br />log4j.appender.MAIL.SMTPHost=www.wusetu.com<br />log4j.appender.MAIL.Subject=Log4J Message<br /><a href="mailto:log4j.appender.MAIL.To=web@www.wusetu.com">log4j.appender.MAIL.To=web@www.wusetu.com</a><br />log4j.appender.MAIL.layout=org.apache.log4j.PatternLayout<br />log4j.appender.MAIL.layout.ConversionPattern=[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n</p>
		<p># 搴旂敤浜庢帶鍒跺彴<br />log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender<br />log4j.appender.Threshold=DEBUG<br />log4j.appender.CONSOLE.Target=System.out<br />log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout<br />log4j.appender.CONSOLE.layout.ConversionPattern=[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n<br />#log4j.appender.CONSOLE.layout.ConversionPattern=[start]%d{DATE}[DATE]%n%p[PRIORITY]%n%x[NDC]%n%t[thread] n%c[CATEGORY]%n%m[MESSAGE]%n%n</p>
		<p>#搴旂敤浜庢枃浠?br />log4j.appender.FILE=org.apache.log4j.FileAppender<br />log4j.appender.FILE.File=file.log<br />log4j.appender.FILE.Append=false<br />log4j.appender.FILE.layout=org.apache.log4j.PatternLayout<br />log4j.appender.FILE.layout.ConversionPattern=[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n<br /># Use this layout for LogFactor 5 analysis</p>
		<p># 搴旂敤浜庢枃浠跺洖婊?br />log4j.appender.ROLLING_FILE=org.apache.log4j.RollingFileAppender<br />log4j.appender.ROLLING_FILE.Threshold=ERROR<br />log4j.appender.ROLLING_FILE.File=rolling.log<br />log4j.appender.ROLLING_FILE.Append=true<br />log4j.appender.ROLLING_FILE.MaxFileSize=10KB<br />log4j.appender.ROLLING_FILE.MaxBackupIndex=1<br />log4j.appender.ROLLING_FILE.layout=org.apache.log4j.PatternLayout<br />log4j.appender.ROLLING_FILE.layout.ConversionPattern=[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n</p>
		<p>#搴旂敤浜巗ocket<br />log4j.appender.SOCKET=org.apache.log4j.RollingFileAppender<br />log4j.appender.SOCKET.RemoteHost=localhost<br />log4j.appender.SOCKET.Port=5001<br />log4j.appender.SOCKET.LocationInfo=true<br /># Set up for Log Facter 5<br />log4j.appender.SOCKET.layout=org.apache.log4j.PatternLayout<br />log4j.appender.SOCET.layout.ConversionPattern=[start]%d{DATE}[DATE]%n%p[PRIORITY]%n%x[NDC]%n%t[thread]%n%c[CATEGORY]%n%m[MESSAGE]%n%n</p>
		<p># Log Factor 5 Appender<br />log4j.appender.LF5_APPENDER=org.apache.log4j.lf5.LF5Appender<br />log4j.appender.LF5_APPENDER.MaxNumberOfRecords=2000</p>
		<p>#鑷畾涔堿ppender<br />log4j.appender.im = net.cybercorlin.util.logger.appender.IMAppender<br />log4j.appender.im.host = mail.cybercorlin.net<br />log4j.appender.im.username = username<br />log4j.appender.im.password = password<br />log4j.appender.im.recipient = <a href="mailto:corlin@cybercorlin.net">corlin@cybercorlin.net</a><br />log4j.appender.im.layout=org.apache.log4j.PatternLayout<br />log4j.appender.im.layout.ConversionPattern =[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n</p>
<img src ="http://m.tkk7.com/leekiang/aggbug/190986.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/leekiang/" target="_blank">leekiang</a> 2008-04-05 23:04 <a href="http://m.tkk7.com/leekiang/archive/2008/04/05/190986.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>HttpClient 絎旇</title><link>http://m.tkk7.com/leekiang/archive/2007/12/07/166091.html</link><dc:creator>leekiang</dc:creator><author>leekiang</author><pubDate>Fri, 07 Dec 2007 08:51:00 GMT</pubDate><guid>http://m.tkk7.com/leekiang/archive/2007/12/07/166091.html</guid><wfw:comment>http://m.tkk7.com/leekiang/comments/166091.html</wfw:comment><comments>http://m.tkk7.com/leekiang/archive/2007/12/07/166091.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/leekiang/comments/commentRss/166091.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/leekiang/services/trackbacks/166091.html</trackback:ping><description><![CDATA[1,闇�瑕佸悓鏃朵嬌鐢╟ommons-codec-1.3.jar<br />2,澶勭悊header<br />a.jsp<br />&lt;%@ page language="java" pageEncoding="UTF-8"%&gt;<br />&lt;%<br />聽聽聽 response.addHeader("location","beijing");<br />%&gt;<br />3,<br />聽聽聽聽聽聽聽聽聽聽聽 HttpClient client = new HttpClient();<br />聽聽聽聽聽聽聽聽聽聽聽 HeadMethod headMethod = new HeadMethod(<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 "http://localhost:8080/Test/jsp/a.jsp");<br />聽聽聽聽聽聽聽聽聽聽聽 client.executeMethod(headMethod);<br />聽聽聽聽聽聽聽聽聽聽聽 Header[] headers = headMethod.getResponseHeaders();<br />聽聽聽聽聽聽聽聽聽聽聽 System.out.println(headers.length);<br />聽聽聽聽聽聽聽聽聽聽聽 for (int i = 0; i &lt; headers.length; i++) {<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 out.println(headers[i] + " &lt;br&gt;");<br />聽聽聽聽聽聽聽聽聽聽聽 }<br />聽聽聽聽聽聽聽聽聽聽聽 headMethod.releaseConnection();<br />4錛?br /><p>httpclient榛樿浣跨敤ISO-8859-1璇誨彇http鍝嶅簲鐨勫唴瀹癸紝濡傛灉鍐呭涓寘鍚眽瀛楃殑璇濆氨寰楀姩鐢ㄤ笐闄嬬殑new String(str.getBytes("ISO-8859-1"),"GBK");璇彞浜嗐�?/p><p>瑙ｅ喅鍔炴硶</p><p>HttpClient client = new HttpClient();<br />
聽聽聽 client.getParams().setParameter(<br />
聽聽聽聽聽 HttpMethodParams.HTTP_CONTENT_CHARSET, "GBK");</p>5錛岃緗?Http 榪炴帴瓚呮椂涓?縐?br />httpclient.getHttpConnectionManager().getParams().setConnectionTimeout(2000); <br /><br />9,寰堝ソ鐨勫笘瀛?br />http://laohuang.javaeye.com/blog/55613<br />http://m.tkk7.com/Alpha/archive/2007/01/22/95216.html<br />http://www.cnjm.net/tech/article1155.html<br /><br />15,璧勬簮:<br />http://hi.baidu.com/toad24/blog/item/6d4e734e4ac2d00bb3de05d3.html<br />AD:http://dev2dev.bea.com.cn/techdoc/20060621823.html#_Toc131329166<br />http璁よ瘉:http://dev.csdn.net/author/Jason009/769317e872024d0f8a2710141384ba47.html<br />http://www.javaeye.com/topic/84996<br />瓚呮椂http://lkf0217.javaeye.com/blog/601104<br />瓚呮椂http://skyful.javaeye.com/blog/518735<br /><img src ="http://m.tkk7.com/leekiang/aggbug/166091.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/leekiang/" target="_blank">leekiang</a> 2007-12-07 16:51 <a href="http://m.tkk7.com/leekiang/archive/2007/12/07/166091.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                                                                              <footer>
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