杈撳嚭鐨勪俊鎭駭鍒拰鍐呭鎴戜滑鍙互鍦ㄧ▼搴忛噷闈㈣緗紝浣嗙己鐐瑰氨涓嶅鐏墊椿錛屽茍涓旀棤娉曞湪紼嬪簭榪愯鏈熼棿榪涜鍙傛暟璋冩暣銆傞氳繃XML鎴朠roperty閰嶇疆鏂囦歡鍙互鍦ㄥ閮ㄦ帶鍒禠ogger鐨勮緭鍑猴紝鍘熺悊閮戒竴鏍風殑錛屽彧鏄〃鐜板艦寮忎笉涓鏍鳳紝鐪嬩釜浜虹殑涔犳儻浜嗐備笅闈富瑕佽涓涓嬪浣曚嬌鐢≒roperty鏂囦歡鏉ョ伒媧婚厤緗甃og4j鐨勮緭鍑恒?/p>
鍦↙og4j涓綘鍙互璁╀俊鎭緭鍑哄埌鎺у埗鍙幫紙Console錛夈佹枃浠躲佽繙紼嬫暟鎹暟絳変腑鐨勫叾涓竴涓垨澶氫釜褰撲腑銆?nbsp;
棣栧厛鎴戜滑瑕佸厛澹版槑淇℃伅杈撳嚭鐨勭駭鍒紝騫朵笖 涓轟簡鑳芥妸淇℃伅杈撳嚭鍒版寚瀹氱殑鐩殑鍦幫紝鎴戜滑瑕佹寚瀹氳緭鍑烘柟妗堬紝濡備笅鎵紺猴細
log4j.rootLogger = DEBUG, A1,A4
DEBUG涓鴻緭鍑轟俊鎭殑綰у埆錛孉1,A4鍒嗗埆涓鴻緭鍑烘柟妗堢殑鍚嶇О錛屼笅闈㈡垜浠潵瀹氫箟鏂規鐨勫叿浣撳弬鏁般?/p>
鎸囧畾璇ヨ緭鍑烘柟妗堢殑淇℃伅杈撳嚭鐩殑鍦頒負鎺у埗鍙幫細
log4j.appender.A1 = org.apache.log4j.ConsoleAppender
璁懼畾杈撳嚭鐨勫竷灞涓烘ā寮忓竷灞錛?br> log4j.appender.A1.layout = org.apache.log4j.PatternLayout
鎸囧畾妯″紡鐨勫叿浣撳弬鏁幫細
log4j.appender.A1.layout.ConversionPattern =[%d{HH:mm:ss}] [%t] %-5p - %m %n
姣忎釜鍙傛暟鍓嶈鍔狅紖鏉ヨ鏄庯紝鍏朵腑錛?/p>
%d錛氭棩鏈燂紙date錛夛紝濡傦細yyyy-MM-dd,yyyy-MM-dd HH:mm:ss絳?/p>
%t錛氱嚎紼嬪悕縐幫紙Thread錛?/p>
%-5p錛氫俊鎭紭鍏堢駭錛圥riority錛夛紝瀹藉害涓?錛屽乏瀵歸綈銆傚DEBUG錛孎ATAL絳?/p>
%m錛氳緭鍑轟俊鎭紙Message錛?/p>
%n錛氬洖杞︽崲琛?/p>
榪樻湁鍏跺畠鍑犱釜璞★紖c錛岋紖C錛岋紖F絳?/p>
涓婇潰鐨勬柟妗圓1鎸囩殑鏄妸淇℃伅杈撳嚭鍒版帶鍒跺彴錛屽茍涓旇緭鍑虹殑鏍煎紡鎸夋寚瀹氱殑鏍煎紡杈撳嚭銆?/p>
鎴戜滑榪樺彲浠ユ寚瀹氭妸淇℃伅杈撳嚭鍒版枃浠跺綋涓紝濡備笅涓烘櫘閫氭枃浠惰緭鍑烘柟妗堬細
log4j.appender.A2 = org.apache.log4j.RollingFileAppender
log4j.appender.A2.File = logs\\test.log
log4j.appender.A2.MaxFileSize = 1MB
log4j.appender.A2.MaxBackupIndex = 3
log4j.appender.A2.layout = org.apache.log4j.PatternLayout
log4j.appender.A2.layout.ConversionPattern =[%d] %-4r [%t] %-5p %c %x - %m %n
杈撳嚭鎸囧畾鐨勬枃浠秚est.log褰撲腑錛屽茍涓旀寚瀹氳鏂囦歡鏈澶т笉瓚呰繃1MB錛岃秴榪囦箣鍚庡皢娓呴櫎鍚庡啀鍐欏叆銆傚綋鐒朵篃鍙互鐩存帴鐢‵ileAppender錛屼笉榪涜Rolling錛岄偅涔堟墍浠ョ殑鏃ュ織淇℃伅閮藉皢榪藉姞鍒板師淇℃伅鐨勫悗闈€侻axBackupIndex鎸囩殑鏄渶澶у浠芥暟鐩備互涓婇潰鏂囦歡涓轟緥錛屽綋test.log鍒拌揪1MB錛屽垯瀹冪洿鎺ヨ淇敼鎴恡est.log.1錛屽鏋滆繖涓枃浠跺凡瀛樺湪錛屽垯淇敼涓簍est.log.2錛岀洿鍒癕axBackupIndex銆傛柊鐨勬棩蹇椾俊鎭紝灝嗛噸鏂扮敓鎴愭枃浠秚est.log銆傚綋涓嬩竴嬈¤揪鍒?MB鏃訛紝姝ゆ椂test.log.1,test.log.2,test.log.3閮藉凡瀛樺湪錛屽垯鐩存帴鎶妕est.log.3鍒犻櫎錛屾妸test.log淇敼鎴恡est.log.3銆?/p>
鎶婁俊鎭緭鍑哄埌榪滅▼鏁版嵁搴撳綋涓細
# 瀹氫箟A3杈撳嚭鍒版暟鎹簱
log4j.appender.A3 = org.apache.log4j.jdbc.JDBCAppender
log4j.appender.A3.BufferSize = 40
log4j.appender.A3.Driver = sun.jdbc.odbc.JdbcOdbcDriver
log4j.appender.A3.URL = jdbc:ODBC:driver={Microsoft Access Driver (*.mdb)};DBQ=MobileDB.mdb
log4j.appender.A3.User =
log4j.appender.A3.Password =
log4j.appender.A3.layout = org.apache.log4j.PatternLayout
log4j.appender.A3.layout.ConversionPattern = INSERT INTO log4j(createDate, thread, priority, category, message) values('%d', '%t', '%-5p', '%c', '%m')
鎸囧畾杈撳嚭鏂規涓篔DBCAppender錛屽嵆鑳借繃JDBC鎶婃棩蹇楄嚜鍔ㄥ啓鍏ュ埌榪滅▼鏁版嵁搴撳綋涓侭ufferSize鎸囧畾緙撳啿鍖虹殑澶у皬錛屽綋杈撳嚭鍐呭杈懼埌緙撳啿鍖虹殑澶у皬鏃訛紝灝辨妸鏁版嵁鍐欏叆鏁版嵁搴撲竴嬈°備笅闈㈢殑鍙傛暟渚濇涓烘寚鏆勬暟鎹簱椹卞姩鍚嶇О銆佹暟鎹簱URL鍦板潃銆佹暟鎹簱鐧誨綍鐢ㄦ埛鍚嶅拰瀵嗙爜錛屾ā寮忓竷灞鍜孲elect璇彞銆?br>
鎴戜滑涔熷彲浠ユ妸淇℃伅杈撳嚭鍒癏TML鏂囦歡褰撲腑錛屽茍涓旀槸鎸夋椂闂存鑷姩鐢熸垚鏂囦歡錛屾瘮濡傦紝姣忛殧涓涓皬鏃舵垨涓澶┿佸崐澶╃敓鎴愪竴涓狧TML鏂囦歡錛?/p>
log4j.appender.A4 = org.apache.log4j.DailyRollingFileAppender
log4j.appender.A4.File = logs\\log.html
log4j.appender.A4.DatePattern='.'yyyy-MM-dd-HH'.html'
log4j.appender.A4.layout = org.apache.log4j.HTMLLayout
絎竴涓弬鏁頒負鎸囧畾杈撳嚭鏂規涓烘寜鏃ユ湡婊氬姩鐨勬枃浠舵柟妗堛傜浜屼釜鍙傛暟鎸囧畾鏂囦歡鍚嶏紝絎笁涓寚瀹氭棩鏈熸ā寮忥紝鏈鍚庝竴涓寚瀹氬竷灞涓篐TML甯冨眬銆備笂闈㈢殑璁劇疆浼氭瘡闅斾竴涓皬鏃朵駭鐢熶竴涓狧TML鏂囦歡鍚嶏紝鏂囦歡鍚嶄負錛歭og.html.2006-03-24-08.html鐨勬牱瀛愩?br>
瀹屾暣鐨勯厤緗枃浠秎og4j.properties濡備笅錛?/p>
log4j.rootLogger = DEBUG, A1,A4
log4j.appender.A1 = org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout = org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern =[%d{HH:mm:ss}] [%t] %-5p - %m %n
log4j.appender.A2 = org.apache.log4j.RollingFileAppender
log4j.appender.A2.File = logs\\test.log
log4j.appender.A2.MaxFileSize = 1KB
log4j.appender.A2.MaxBackupIndex = 3
log4j.appender.A2.layout = org.apache.log4j.PatternLayout
log4j.appender.A2.layout.ConversionPattern =[%d] %-4r [%t] %-5p %c %x - %m %n
#11鍖?瀹氫箟A3杈撳嚭鍒版暟鎹簱
log4j.appender.A3 = org.apache.log4j.jdbc.JDBCAppender
log4j.appender.A3.BufferSize = 40
log4j.appender.A3.Driver = sun.jdbc.odbc.JdbcOdbcDriver
log4j.appender.A3.URL = jdbc:ODBC:driver={Microsoft Access Driver (*.mdb)};DBQ=MobileDB.mdb
log4j.appender.A3.User =
log4j.appender.A3.Password =
log4j.appender.A3.layout = org.apache.log4j.PatternLayout
log4j.appender.A3.layout.ConversionPattern = INSERT INTO log4j(createDate, thread, priority, category, message) values('%d', '%t', '%-5p', '%c', '%m')
log4j.appender.A4 = org.apache.log4j.DailyRollingFileAppender
log4j.appender.A4.File = logs\\log.html
log4j.appender.A4.DatePattern='.'yyyy-MM-dd-HH'.html'
log4j.appender.A4.layout = org.apache.log4j.HTMLLayout
鍦ㄧ▼搴忛噷闈㈠彧闇澹版槑浣跨敤Property閰嶇疆鏂囦歡鏉ユ帶鍒惰緭鍑哄氨琛屼簡錛屽涓嬫墍紺猴細
static Logger logger = Logger.getLogger(DHMain.class);
public static void main(String[] args) {
PropertyConfigurator.configure("conf\\log4j.properties");
logger.debug("鍚姩..." );
}
鏈変簡Log4j錛屾垜浠畬鍏ㄥ彲浠ユ姏寮僑ystem.out浜嗭紝鐢ㄥ畠鍚冨姏鍙堜笉璁ㄥソ錛屼綍鑻﹀憿錛?/p>