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;&#26085;&#26412;&#19968;&#21306;&#20108;&#21306;&#19977;&#21306;&#22312;&#32447;&#19981;&#21345;&#44;&#20122;&#27954;&#97;&#118;&#26080;&#30721;&#25104;&#20154;&#31934;&#21697;&#21306;&#22312;&#32447;&#25773;&#25918;&#13;&#44;&#20122;&#27954;&#65;&#86;&#26080;&#30721;&#19968;&#21306;&#20108;&#21306;&#19977;&#21306;&#22269;&#20135;</title><link>http://m.tkk7.com/lhulcn618/category/4199.html</link><description>Java鍚勬柟闈㈡妧鏈�乄eb鍚勬柟闈㈡妧鏈�佷漢鐢熶笌鐖辨儏鎰熸?zhèn)熴�佸弻瀛愬駭綺捐嫳鐨勬劅鍙椼�佸弻瀛愪笌姘寸摱搴?/description><language>zh-cn</language><lastBuildDate>Wed, 28 Feb 2007 03:33:53 GMT</lastBuildDate><pubDate>Wed, 28 Feb 2007 03:33:53 GMT</pubDate><ttl>60</ttl><item><title>瀵逛簬IoC鐨勬瑕佷粙緇?/title><link>http://m.tkk7.com/lhulcn618/articles/17553.html</link><dc:creator>鍖楀浗鐙間漢鐨凚loG</dc:creator><author>鍖楀浗鐙間漢鐨凚loG</author><pubDate>Mon, 31 Oct 2005 07:48:00 GMT</pubDate><guid>http://m.tkk7.com/lhulcn618/articles/17553.html</guid><wfw:comment>http://m.tkk7.com/lhulcn618/comments/17553.html</wfw:comment><comments>http://m.tkk7.com/lhulcn618/articles/17553.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://m.tkk7.com/lhulcn618/comments/commentRss/17553.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/lhulcn618/services/trackbacks/17553.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鍘熸枃錛歨ttp://today.java.net/pub/a/today/2004/02/10/ioc.html
姝ゆ枃绔犳剰鍦ㄤ粙緇嶅弽杞ā寮?Inversion Of Control)鐨勬蹇典互鍙?qiáng)瀹冩槸濡備綍绠�鍖栧茍鏇存湁鏁堢巼鐨勮繘琛屽簲鐢ㄧ▼搴忕殑璁捐銆傛垜浠皢瀵熺湅IoC妗嗘灦鐨勪笉鍚岀被鍨嬨�傞�氳繃灞曠ずIoC鑳藉甯︽潵鏇寸畝鍗曪紝鏇寸伒媧葷殑浠ｇ爜錛屼綘涔熷皢鑳藉鐪嬪埌涓轟粈涔圛oC鍚稿紩浜?jiǎn)杩欎箞澶氱殑鍏喘懀銆?IoC鐞嗚
鎻忚堪IoC鏄粈涔堝拰瀹冭兘鎻?..&nbsp;&nbsp;<a href='http://m.tkk7.com/lhulcn618/articles/17553.html'>闃呰鍏ㄦ枃</a><img src ="http://m.tkk7.com/lhulcn618/aggbug/17553.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/lhulcn618/" target="_blank">鍖楀浗鐙間漢鐨凚loG</a> 2005-10-31 15:48 <a href="http://m.tkk7.com/lhulcn618/articles/17553.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Log4j 瀵規(guī)瘮 java.util.logging</title><link>http://m.tkk7.com/lhulcn618/articles/16996.html</link><dc:creator>鍖楀浗鐙間漢鐨凚loG</dc:creator><author>鍖楀浗鐙間漢鐨凚loG</author><pubDate>Thu, 27 Oct 2005 04:37:00 GMT</pubDate><guid>http://m.tkk7.com/lhulcn618/articles/16996.html</guid><wfw:comment>http://m.tkk7.com/lhulcn618/comments/16996.html</wfw:comment><comments>http://m.tkk7.com/lhulcn618/articles/16996.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/lhulcn618/comments/commentRss/16996.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/lhulcn618/services/trackbacks/16996.html</trackback:ping><description><![CDATA[<DIV>鍘熸枃鍦板潃<SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 瀹嬩綋; mso-bidi-font-family: 瀹嬩綋; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><A >http://java.sys-con.com/read/48541.htm</A><BR><BR></SPAN>鍖楀浗鐙間漢 緲昏瘧<BR><BR>鍝竴涓簱鏇撮�傚悎浣犲憿錛?/DIV>
<DIV>聽(tīng)</DIV>
<DIV><STRONG>鎽樿</STRONG></DIV>
<DIV><STRONG></STRONG>聽(tīng)</DIV>
<DIV>浣犵殑Java紼嬪簭鏄惁琚緢澶氶殢鍗蟲斁緗殑System.out.println璇彞鍜宻tack traces(渚嬪:ex.printStackTrace())寮勪貢鍛紵褰撲綘鍔犲叆璋冭瘯淇℃伅鍒板伐紼嬩腑鐨勭被涓紝浣犵殑淇℃伅杈撳嚭鏄惁絀挎彃浜庡叾浠栧紑鍙戣�呯殑寰堝淇℃伅涓紝浣垮緱鎮(zhèn)ㄧ殑淇℃伅寰堥毦杈ㄨ鍜岃鍙栧憿錛熶綘鏄惁浣跨敤綆�鍗曠殑鏃ュ織API錛屽茍鎷呭績(jī)瀹冨彲鑳戒笉鑳芥彁渚涙?zhèn)ㄩ渶瑕佺殑瓚沖鐨勫脊鎬у拰鑳藉姏錛屽綋鎮(zhèn)ㄧ殑紼嬪簭宸插瓨鍦ㄤ簬浜у搧涓椂鍛紵濡傛灉浠ヤ笂鐨勯棶棰樼殑絳旀閮芥槸Yes錛屽埌浜?jiǎn)浣犺閫夋嫨涓�涓伐涓氱駭鍜屽己澶х殑鏃ュ織API鍜屼嬌鐢ㄥ畠鐨勬椂鍊欎簡(jiǎn)錛?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>榪欑瘒鏂囩珷灝嗛�氳繃璇勪及涓ょ騫夸負(fù)浣跨敤鐨凧ava鏃ュ織搴擄細(xì)the Apache Group's Log4j鍜宩ava.util.logging鍖咃紙浣跨敤JUL浠ｆ浛錛夛紝鏉ュ府鍔╂?zhèn)ㄩ�夋嫨鏃ュ織API銆傝繖涓枃绔犺皟鏌ヤ簡(jiǎn)姣忎竴涓簱濡備綍瀹炵幇鏃ュ織錛岃瘎浠蜂粬浠殑鍖哄埆鍜岀浉浼肩偣錛屽茍鎻愪緵涓�浜涚畝鍗曠殑鎸囧璺嚎錛屽彲浠ュ府鍔╂?zhèn)ㄥ啗_畾閫夋嫨鍝竴涓簱銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>Log4j鐨勪粙緇?/DIV>
<DIV>Log4j鏄竴涓紑婧愭棩蹇楀簱錛岃寮�鍙戜負(fù)Apache Software Foundation's鏃ュ織鏈嶅姟欏圭洰鐨勪竴涓瓙欏圭洰銆傚熀浜嶪BM寮�鍙戠殑鏃ュ織搴撴棭鍦?990騫達(dá)紝瀹冪殑絎竴涓増鏈嚭鐜板湪1999銆侺og4j鏄竴涓箍涓轟嬌鐢ㄥ湪寮�婧愮ぞ鍖猴紝鍖呮嫭涓�浜涘ぇ鍨嬮」鐩瘮濡侸Boss鍜孒ibernate銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>Log4j鐨勬灦鏋勫緩绔嬩簬涓変釜澶х殑姒傚康涓婇潰錛歭oggers,appenders,鍜宭ayouts.錛堟棩蹇楀瓙錛岃拷鍔犲櫒錛屽竷灞�鍣級(jí)銆傝繖浜涙蹇靛厑璁稿紑鍙戣�呰褰曚俊鎭牴鎹粬浠殑綾誨瀷鍜屼紭鍏堢駭錛屽拰鏉ユ帶鍒朵俊鎭湪鍝粨鏉熶互鍙?qiáng)浠栦滑鐨勫舰寮忋�俵oggers鏄綘鐨勫簲鐢ㄧ▼搴忛鍏堣皟鐢ㄧ殑瀵硅薄錛岀敤鏉ュ垵濮嬪寲淇℃伅鐨勬棩蹇楄褰曘�傚綋loggers琚粰涓庝竴鏉′俊鎭潵璁板綍錛宭oggers鐢熸垚浜?jiǎn)Logging-Event瀵硅薄鏉ヨ繘琛屽皝瑁呯粰瀹氫俊鎭�傝loggers姝ゆ椂浜ゆ帴LoggingEvents緇欏畠浠叧鑱旂殑appender銆侫ppenders鍙戦�丩oggingEvents鍖呭惈鐨勪俊鎭埌鎸囧畾鐨勮緭鍑虹洰鐨勫湴銆備緥濡傦紝涓�涓狢onsoleAppender灝嗕俊鎭啓鍒癝ystem.out鎴栬�呬竴涓狥ileAppender灝嗗畠闄勫姞浜庝竴涓枃浠朵腑銆傚湪鍙戦�丩oggingEvent淇℃伅鍒版渶鍚庤緭鍑虹洰鐨勫湴涔嬪墠錛屼竴浜沘ppender浣跨敤甯冨眬鍣ㄦ潵鍒涘緩浠ラ鏈熸牸寮忔牸寮忓寲鐨勫浜庝俊鎭殑鏂囨湰琛ㄨ揪銆備緥濡傦紝Log4j鍖呮嫭浜?jiǎn)XMLLayout綾繪潵鐢ㄤ簬鏍煎紡鍖杔oggingEvents浠ML鐨勫瓧絎︿覆銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>鍦↙og4j涓紝LoggingEvent琚祴浜堜竴涓駭鍒潵鎸囧畾浠栦滑鐨勪紭鍏堢駭銆傚湪Log4j涓殑榛樿綰у埆錛堜粠楂樺埌浣庯級(jí)錛歄FF,FATAL,ERROR,WARN,INFO,DEBUG,鍜孉LL.</DIV>
<DIV>Loggers鍜宎ppenders涔熻鍒嗛厤鍒頒竴涓駭鍒紝騫朵笖鍙湁褰搇ogging璇鋒眰鐨勭駭鍒瘮浠栦滑鐨勭駭鍒浉絳夊茍涓旀洿澶ф椂錛屾墠浼?xì)鎵ц銆備緥濡傦紝濡傛灉涓�涓猘ppender浠栫殑綰у埆鏄疎RROR錛屽畠琚姹傝緭鍑轟竴涓湁鐫�WARN鐨勭駭鍒殑LoggingEvent錛宎ppender灝嗕笉浼?xì)鍐欏國(guó)櫌l欎笌鐨刲ogEvent銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>Log4j涓殑鎵�鏈塴oggers鏈変竴涓悕瀛椼�侺og4j緇勭粐logger瀹炰緥鍒頒竴涓爲(wèi)鍨嬬殑緇撴瀯涓紝鏍規(guī)嵁浠栦滑鍚嶅瓧錛屽悓Java璇█涓殑鍖呯殑緇勭粐涓�鏍楓�傛濡侺og4j鐨勬枃妗ｇ畝媧佺殑琛ㄨ堪錛氣�滀竴涓猯ogger琚涓烘槸鍙﹀鐨刲ogger鐨勭鍏堬紝濡傛灉瀹冪殑鍚嶅瓧绱ц窡鐫�涓�涓偣鏄悗浠ｇ殑榪欎釜logger鍚嶅瓧鐨勫墠緙�銆傗�濅緥濡傦紝涓�涓悕涓?org.nrdc"琚涓烘槸"org"logger鐨勫瓙浠ｃ�?org.nrdc.logging"logger鏄?org.nrdc" logger鐨勫瓙浠ｏ紝騫朵笖鏄?org" logger鐨勯噸瀛愪唬銆傚鏋渓ogger鐨勬病鏈夋槑紜殑鎸囧畾綰у埆錛屽畠浼?xì)鋴社敤宸簿l忚祴浜堢駭鍒殑鏈�榪戠殑鐖惰緢鐨勭駭鍒�侺oggers緇ф壙appenders浠庝粬浠殑鐖剁被錛屽敖綆′粬浠篃鑳借閰嶇疆鍙嬌鐢ㄧ洿鎺ヨ祴緇欎粬浠殑appender銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>褰撲竴涓猯ogger琚姹傛潵璁板綍淇℃伅錛屽畠棣栧厛媯�(gè)鏌ヨ姹傜殑綰у埆鏄惁姣斿畠鐨勬湁鏁堢駭鍒浉鍚屾垨鑰呮洿澶с�傚鏋滄槸錛屽畠?yōu)鍒涘缓LoggingEvent鏍規(guī)嵁緇欏畾鐨勪俊鎭紝騫朵紶閫丩oggingEvent鍒板畠鐨刟ppenders錛屾牸寮忓畠錛屽茍鍙戦�佸畠鍒拌緭鍑虹洰鐨勫湴銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>JUL鐨勪粙緇?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>java.util.logging鍖咃紝Sun鍦?002騫?Java SDK 1.4涓粙緇嶄簡(jiǎn)瀹冿紝浣滀負(fù)JSR 47鍒版潵鐨?Logging API 瑙勮寖銆侸UL闈炲父綾諱技浜嶭og4j - 瀹冨澶氬皯灝戠殑姝ｇ‘鐨勪嬌鐢ㄤ簡(jiǎn)鍚屾牱鐨勬蹇碉紝浣嗘槸瀵逛粬浠噸鏂板懡鍚嶄簡(jiǎn)銆備緥濡傦紝appenders 鍙?鈥渉andlers鈥?layout 鍙?鈥渇ormatters鈥濓紝騫朵笖LoggingEvent鍙仛鈥淟ogRecords鈥濄�傚浘鐗?錛屾眹鎬諱簡(jiǎn)Log4j鍜孞UL鐨勫悕縐板拰姒傚康銆侸UL浣跨敤綰у埆涓嶭og4j浣跨敤綰у埆鏄竴鏍風(fēng)殑錛屽茍涓擩UL鏃ュ織緇ф壙灞炴�roperties浠庝粬浠埗loggers涓紝鏈夌偣鍍廘og4j緇ф壙灞炴�т粠鐖跺眰嬈′腑銆備粠Log4j鍒癑UL姒傚康鍑犱箮鏄竴瀵逛竴鐨勶紱铏界劧涓や釜搴撳湪緇嗚妭涓婃湁鎵�涓嶅悓錛屼換浣曠啛鎮(zhèn)塋og4j鐨勫紑鍙戣�呭彧闇�瑕佽皟鏁翠粬浠殑璇嶅簱灝卞彲浠ョ悊瑙UL銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>鍔熻兘涓嶅悓鐐?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>铏界劧Log4j鍜孞UL鍑犱箮鏈夊悓鏍風(fēng)殑姒傚康錛屼粬浠湪鍔熻兘涓婁笉鍚屻�備粬浠殑鍙互褰掔撼涓猴紝鈥滄棤璁篔UL鑳戒笉鑳藉仛鎴愪粈涔堬紝Log4j閮借兘鍋?- 騫朵笖鍋氬緱鏇村銆傗�濅粬浠富瑕佸湪鍑犱釜棰嗗煙涓嶅悓錛宎ppender/handler鐨勫疄鐜幫紝鏈夌敤鐨勬牸寮忓寲鍣?甯冨眬瀹炵幇鍣紝鍜岄厤緗伒媧繪�т笂銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>JUL鍖呭惈4縐嶅叿浣撶殑handler鐨勫疄鐜幫紝鑰孡og4j鍒欏寘鎷秴榪?2涓殑appender瀹炵幇銆侸UL鐨刪andler瓚沖鐢ㄦ潵榪涜鍩烘湰鐨勬棩蹇楄褰?- 浠栦滑鍏佽浣犲啓鍏ュ埌涓�涓猙uffer,涓�涓猚onsole,涓�涓猻ocket錛屽拰涓�涓猣ile涓�侺og4j鐨刟ppenders錛屽彟涓�鏂歸潰錛屽ぇ姒傝鐩栦簡(jiǎn)鎵�鏈塴ogging杈撳嚭鐩殑鍦頒綘鍙互鎯沖埌鐨勩�備粬浠彲浠ュ啓鍒癗T鏃ュ織鎴栬�匲nix syslog涓紝鎴栬�呯敋鑷沖彂閫丒mail銆傚浘鐗?鎻愪緵浜?jiǎn)JUL鐨刪andler鍜孡og4j鐨刟ppenders鐨勬眹鎬匯�?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>JUL鍖呭惈浜?jiǎn)涓や釜鏍煎紡鍖柧c伙細(xì)XMLFormatter鍜孲impleFormatter銆侺og4j鍖呭惈浜?jiǎn)瀵瑰簲鐨勫竷灞�鍣?XMLLayout鍜孲impleLayout.Log4j榪樻彁渚涗簡(jiǎn)TTCCLayout錛屽畠鏍煎紡鍖朙oggingEvents鍒板瘜鍐呭瀛楃涓詫紝鍜孒TMLLayout錛屽畠鍙牸寮忓寲LoggingEvent鍒癏MTL琛ㄦ牸涓�?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>TTCCLayout鍜孒TMLLayout閮藉緢鏈夌敤錛孡og4j鐨勭‘棰嗗厛浜嶫UL錛屽湪formatter/handler鏂歸潰錛岀敱浜嶱atternLayout銆侾atternLayout瀹炰緥鑳藉閲囩敤涓�涓�氳繃瀛楃杞崲寮忔ā寮忚�屽甫鏉ュ叿鏈夊ぇ閲忔湁寮規(guī)�х殑琚厤緗紝綾諱技浜庡湪C涓殑printf鍑芥暟鐨勮〃杈懼紡綾誨瀷銆傚湪PatternLayout杞崲寮忔ā寮忎腑錛岀壒瀹氳漿鍖栧瓧絎﹁鐢ㄦ潵鎸囧畾鍦ㄥ竷灞�鏍煎紡鍖栬緭鍑虹殑淇℃伅銆備緥濡傦紝"%t"琚敤鏉ユ寚瀹氬紑濮嬭褰曚俊鎭殑綰跨▼錛?%C"琚敤浜庡紑濮嬭褰曚俊鎭殑瀵硅薄鐨勭被鐨勫悕縐幫紱騫朵笖"%m"鎸囧畾浜?jiǎn)淇℃伅銆?%t: %m"灝嗗鑷磋緭鍑虹被浼間簬榪欐牱"main thread:This is my message." "%C - %t:%m"浼?xì)瀵艰嚧杈撳嚭绫讳奸g簬"org.nrdc.My-Class - main thread:This is my message." Pattern-Layout闈炲父鏈夌敤錛岀劧鑰孞UL鐨勪袱涓猣ormatter綾繪病鏈変換浣曞湴鏂規(guī)潵鍖歸厤榪欐牱鐨勫鍔熻兘鎬с�傚浜嶫UL浣跨敤鑰咃紝鑷瀹氬埗formatter綾繪槸寰堝皯瑙侊紝鍙嶄箣澶у鏁癓og4j鐢ㄦ埛閫氬父闇�瑕佸浼?xì)濡備綍鋴社敤PatternLayout杞崲寮忔ā寮忋�?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>Log4j鍜孞UL鍚屾椂閮借兘澶熶嬌鐢ㄩ厤緗枃浠惰繘琛岄厤緗紝Log4j鍏佽鏇村箍鑼冨洿鍐呯殑閰嶇疆鐨勫彲鑳芥�х浉瀵逛簬JUL浣跨敤鐨勯厤緗枃浠躲�侸UL鑳藉浣跨敤.properties鏂囦歡閰嶇疆錛屼絾鏄埌浜?jiǎn)J2SE5.0涔嬪墠錛宧andlers鐨勯厤緗彧鑳芥槸瀵逛簬姣忎竴涓被鐨勮�屼笉鏄浜庢瘡涓�涓疄渚嬨�傝繖灝辨剰鍛崇潃濡傛灉浣犲皢浣跨敤Tiger鐗堟湰鐨凷DK,浣犲皢閬楁紡鏈夌敤鐨勯厤緗�夋嫨錛屼緥濡傚彲浠ヨ緗笉鍚岀殑FileHandler瀹炰緥鍙戦�佷粬浠殑杈撳嚭鍒頒笉鍚岀殑鏂囦歡涓�?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>闈炲父閲嶈鐨勶紝娉ㄦ剰Tiger鐗堢殑JUL鑳藉寰堝鏄撶殑琚厤緗負(fù)鍐欏埌澶氫釜鏂囦歡錛岄�氳繃緙栧啓浠ｇ爜錛岃�屼笉鏄�氳繃榛樿鐨勯厤緗満鍒躲�侺og4j鑳藉閫氳繃.properties鏂囦歡鎴栬�匵ML鏂囦歡閰嶇疆錛屽茍涓攁ppenders鑳藉浠ユ瘡涓�涓疄渚嬩負(fù)鍩虹榪涜閰嶇疆銆傚悓鏃訛紝Log4j鍏佽寮�鍙戣�呭叧鑱斿竷灞�瀹炰緥鍜宎ppender瀹炰緥錛屽茍浠ユ瘡涓�涓疄渚嬩負(fù)鍩虹榪涜閰嶇疆甯冨眬銆傝繖鍖呮嫭PatternLayout瀹炰緥 - 浣犺兘澶熻緗漿鎹㈠紡姣忎竴涓ā寮忕殑浣跨敤錛屽湪閰嶇疆鏂囦歡涓�傚湪寮�鍙戣繃紼嬩腑錛岄�氳繃閲嶆柊緙栬瘧鏉ヨ皟鏁存棩蹇楅厤緗笉鏄棶棰橈紝寮�鍙戠粨鏉熷悗錛岀劧鑰岋紝浣犳垨璁鎬笉鎯抽�氳繃閲嶆柊緙栬瘧鏉ユ敼鍙樻垨鑰呭畬鍏ㄩ噸鏂伴厤緗簲鐢ㄤ腑鐨勬棩蹇椼�傝繖鏃訛紝Log4j鎻愪緵浜?jiǎn)鏇村鐨勫家?guī)�э紝灝ゅ叾浣跨敤Tiger銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>Log4j鎻愪緵浜?jiǎn)寰堝JUL緙哄皯鐨勫姛鑳斤紝铏界劧JUL姝ｅ湪璧朵笂銆侸UL鍙互瀹屽叏鎵╁睍鍚庯紝鏉ュ仛Log4j鍋氱殑浜嬫儏 - 浣犲彲浠ュ啓鏇村鐨刪andlers錛岄噸鏂板疄鐜癙atternLayout鏉ヤ負(fù)JUL錛屽茍涓旀洿鏂癑UL閰嶇疆鏈哄埗錛岃繖浜涢兘涓嶆槸寰堥毦銆備絾鏄鍦↙og4j宸插瓨鍦ㄨ繖浜涚壒鑹叉暟騫存椂錛屼負(fù)浠�涔堣繕鍋氳繖浜涗簨鍛紵</DIV>
<DIV>聽(tīng)</DIV>
<DIV>浣犺閫夋嫨鍝竴涓簱鍛紵</DIV>
<DIV>聽(tīng)</DIV>
<DIV>綾諱技浜庤繖鏍風(fēng)殑閲嶈鍐沖畾緇忓父浣垮緱leaders澶辯湢鎴栬�呰繃鏃╄“鑰併�傚垢榪愮殑鏄紝榪欎釜鍐沖畾鍙互閫氳繃媯�(gè)嫻嬪浜庣畝鍗曠殑闂鍚庯紝瀹規(guī)槗鐨勫仛鍑恒�?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>闂1</DIV>
<DIV>浣犺繃鏃╅渶瑕侀偅浜汮UL娌℃湁鑰孡og4j鏈夌殑handlers錛屼緥濡係MTPHandler,NTEventLogHandler,鎴栬�呭叾浠栦換浣曢潪甯鎬究鍒╃殑FileHandlers涔?</DIV>
<DIV>聽(tīng)</DIV>
<DIV>闂2</DIV>
<DIV>浣犳槸鍚︽兂棰戠箒鐨勫垏鎹綘鏃ュ織杈撳嚭鐨勬牸寮忥紵浣犳槸鍚﹂渶瑕佺畝鍗曠殑鏂瑰紡榪欐牱鍋氾紵鍙﹀錛屼綘鏄惁闇�瑕丩og4j鐨凱atternLayout錛?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>闂3</DIV>
<DIV>浣犳槸鍚︽槑紜殑闇�瑕佸湪鎮(zhèn)ㄧ殑搴旂敤涓湁榪欑鑳藉姏錛屾潵鏀瑰彉澶嶆潅鐨勬棩蹇楅厤緗湪鎮(zhèn)ㄧ殑搴旂敤涓紝鍗充嬌浠栦滑宸茬粡琚紪璇戜簡(jiǎn)騫朵笖閮ㄧ講鍒頒駭鍝佺幆澧冧簡(jiǎn)錛熶綘鐨勯厤緗槸涓嶆槸鍚搗鏉ュ儚錛氣�滄潵鑷繖涓被鐨勫嚑鏉′俊鎭�氳繃閭歡鍙戦�佺粰鎶�鏈敮鎸佸伐浣滆�咃紱綾誨瓙闆嗙殑鍑犳潯淇℃伅琚褰曚簬鎴戜滑鏈嶅姟鍣ㄧ殑syslog涓紱綾誨瓙闆嗙殑璀﹀憡淇℃伅浠ヤ竴涓枃浠惰褰曚簬緗戠粶紓佺洏A涓紱騫朵笖鍚勫鎵�鏈変俊鎭互鏂囦歡璁板綍浜庣綉緇滅鐩楤鈥濓紵浣犳槸鍚︽病榪?0鍑犲ぉ錛屽氨浼?xì)鏀瑰彉?shù)竴涓嬶紵</DIV>
<DIV>聽(tīng)</DIV>
<DIV>濡傛灉浣犲涓婇潰鐨勯棶棰橀兘鍥炵瓟Yes錛屼嬌鐢↙og4j銆傚鏋滀綘鐨勫洖絳斿叏鏄槑紜殑No錛孞UL瓚沖浜?jiǎn)锛屽畠宸插瓨鍦⊿DK涓簡(jiǎn)銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>緇撹</DIV>
<DIV>Log4j鍜孞UL鏄潪甯哥浉浼肩殑API銆備粬浠彧鍦ㄤ竴浜涚粏鑺備笂涓嶅悓錛屾渶鍚庡仛鐨勬槸鍚屾牱鐨勪簨鎯咃紝闄や簡(jiǎn)Log4j鏈変簡(jiǎn)鏇村鐨勭壒鑹詫紝浣嗕篃璁鎬綘鐢ㄤ笉鍒般�?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>绱ц錛屽綋浣犵Щ妞嶅埌浣犻�夋嫨鐨勬棩蹇楀簱錛岄偅涔堟棩蹇楀皢褰卞搷搴旂敤鐨勬�ц兘銆備嬌寰楀獎(jiǎng)鍝嶆渶灝忓寲鐨勬柟娉曪紝灝辨槸灝介噺鐨勯噸鐢╨oggers鐨勫紩鐢紱淇濆瓨闈?rùn)鎬佹垨鑰呭紩鐢ㄦ寚閽堝埌l(fā)oggers錛岃�屼笉鏄瘡嬈′綘闇�瑕佷竴涓猯ogger鏃訛紝璋冪敤Logger.getLogger("loggerName")銆俵og琛ㄨ揪寮忔斁緗簬鍏湁鍖哄煙錛岃�屼笉鏄驚鐜腑銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV>榪欑瘒鏂囩珷涓嶆槸娣卞叆鐮旂┒濡備綍浣跨敤Log4j鎴栬�匤UL鐨勬暀紼嬶紝騫朵笖錛屽疄闄呬笂錛屾紨紺轟簡(jiǎn)涓や釜搴撳緢澶氱殑鏈夌敤鐨勭壒鐐癸紝渚嬪MBeans鏀寔錛圝2SE5.0錛屼綘鑳藉璁劇疆JUL璁板綍綰у埆榪滅▼鐨勯�氳繃JMX錛夛紝鍜孯esourceBundle鏀寔銆傝繕鏈夊緢澶歀og4j鐨勯珮綰х壒鐐癸紝渚嬪filter閾懼拰Object-Renderers銆傚洜鐗圭綉鏈夊緢澶氬浣曚嬌鐢ㄤ粬浠殑鏁欑▼錛孞DJ涓篃鏈夛紱鍦ㄧ紪鐮佷箣鍓嶏紝涓�瀹氭壘鍒板茍瀛︿範(fàn)浠栦滑銆?/DIV>
<DIV>聽(tīng)</DIV>
<DIV><IMG src="http://photos.sys-con.com/story/res/48541/fig1.jpg"></DIV>
<DIV>聽(tīng)</DIV>
<DIV><IMG height=706 src="http://photos.sys-con.com/story/res/48541/fig2.jpg" width=644></DIV>
<DIV>聽(tīng)</DIV>
<DIV>璧勬簮</DIV>
<DIV>聽(tīng)</DIV>
<DIV>
<LI>Log4j's home page: <A  target=new>http://logging.apache.org/log4j</A> 
<LI>JUL's home page: <A  target=new>http://java.sun.com/j2se/1.4.2/docs/guide/util/logging</A> 
<LI>Aggarwal, V."Third Party Logging API." Java Developer's Journal, Vol. 5, issue 11: <A  target=new>http://sys-con.com/story/?storyid=36144</A> 
<LI>Banes, J. "Building the Ultimate Logging Solution." Java Developer's Journal, Vol. 9, issue 5: <A  target=new>http://sys-con.com/story/?storyid=44698</A> 
<LI>Writing a sweet Log4j Appender that sends instant messages: <A  target=new>www.106.ibm.com/developerworks/java/library/j-instlog/</A> 
<LI>For those who don't like JUL or Log4j, try the Logging Toolkit for Java from IBM: <A  target=new>www.alphaworks.ibm.com/tech/loggingtoolkit4j</A> </LI></DIV><img src ="http://m.tkk7.com/lhulcn618/aggbug/16996.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/lhulcn618/" target="_blank">鍖楀浗鐙間漢鐨凚loG</a> 2005-10-27 12:37 <a href="http://m.tkk7.com/lhulcn618/articles/16996.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                                                    <footer>
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