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榪樹細鍑虹幇榪欎釜緙栬瘧閿欒銆?br />LNK2019: 鏃犳硶瑙f瀽鐨勫閮ㄧ鍙?"public: static class log4cplus::Logger __cdecl log4cplus::Logger::getInstance
鍦ㄤ簬澶勭悊鍣ㄥ畾涔夊姞涓?br />LOG4CPLUS_BUILD_DLL
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C++錛坙og4cpp錛?a >http://log4cpp.sourceforge.net/錛夈乴og4cplus錛?a >http://log4cplus.sourceforge.net/錛夈乴og4cxx錛?a >http://log4cxx.sourceforge.net/錛夛紝C錛坙og4c錛夐夋嫨閭d釜鍛紵log4cpp濂戒箙娌℃洿鏂頒簡(鎴嚦2011騫?鏈堟渶鏂扮増鏈彂甯冩椂闂存槸2007-09-03) log4cxx 闇瑕丄pache ,娌℃湁榪涜鍏朵粬鏇存繁鍏ョ殑浜嗚В錛岄夋嫨浜唋og4cplus銆?
緙栬瘧錛?br>
鍘熷伐紼嬫槸vs2005鐨勶紝鎴戣鐨勬槸vs2010錛屾墦寮log4cplus-1.0.4\msvc8\log4cplus.sln 杞崲澶辮觸錛屽弽澶嶆悳绱紝鍘熸潵瑕亁64緙栬瘧鍣ㄦ敮鎸侊紝鎺у埗闈㈡澘-銆塿s2010鏇磋紼嬪簭錛屽嬀閫墄64緙栬瘧鍣ㄥ拰宸ュ叿錛屼粠鏂版墦寮log4cplus.sln杞崲瀹屾垚錛岀紪璇慜K銆?
浣跨敤錛?br>
log4cplus-1.0.4\tests涓潪甯稿鐨勪緥瀛愶紝榪樻湁鏇磋緇嗙殑錛岀墰浜哄啓鐨刲og4cplus瀛︿範絎旇錛?a >http://honey-bee.javaeye.com/blog/65805
鍙傝冭祫鏂欙細
渚垮埄鐨勫紑鍙戝伐鍏?log4cpp蹇熶嬌鐢ㄦ寚鍗楋細http://www.ibm.com/developerworks/cn/linux/l-log4cpp/
1銆佷粙緇?
鍦║nix綾繪搷浣滅郴緇熶笂錛宻yslog騫挎硾搴旂敤浜庣郴緇熸棩蹇椼俿yslog鏃ュ織娑堟伅鏃㈠彲浠ヨ褰曞湪鏈湴鏂囦歡涓紝涔熷彲浠ラ氳繃緗戠粶鍙戦佸埌鎺ユ敹syslog鐨勬湇鍔″櫒銆傛帴鏀秙yslog鐨勬湇鍔″櫒鍙互瀵瑰涓澶囩殑syslog娑堟伅榪涜緇熶竴鐨勫瓨鍌紝鎴栬呰В鏋愬叾涓殑鍐呭鍋氱浉搴旂殑澶勭悊銆傚父瑙佺殑搴旂敤鍦烘櫙鏄綉緇滅鐞嗗伐鍏楓佸畨鍏ㄧ鐞嗙郴緇熴佹棩蹇楀璁$郴緇熴?/p>
瀹屾暣鐨剆yslog鏃ュ織涓寘鍚駭鐢熸棩蹇楃殑紼嬪簭妯″潡錛團acility錛夈佷弗閲嶆э紙Severity鎴?Level錛夈佹椂闂淬佷富鏈哄悕鎴朓P銆佽繘紼嬪悕銆佽繘紼婭D鍜屾鏂囥傚湪Unix綾繪搷浣滅郴緇熶笂錛岃兘澶熸寜Facility鍜孲everity鐨勭粍鍚堟潵鍐沖畾浠涔堟牱鐨勬棩蹇楁秷鎭槸鍚﹂渶瑕佽褰曪紝璁板綍鍒頒粈涔堝湴鏂癸紝鏄惁闇瑕佸彂閫佸埌涓涓帴鏀秙yslog鐨勬湇鍔″櫒絳夈傜敱浜巗yslog綆鍗曡岀伒媧葷殑鐗規э紝syslog涓嶅啀浠呴檺浜?Unix綾諱富鏈虹殑鏃ュ織璁板綍錛屼換浣曢渶瑕佽褰曞拰鍙戦佹棩蹇楃殑鍦烘櫙錛岄兘鍙兘浼氫嬌鐢╯yslog銆?/p>
闀挎湡浠ユ潵錛屾病鏈変竴涓爣鍑嗘潵瑙勮寖syslog鐨勬牸寮忥紝瀵艱嚧syslog鐨勬牸寮忔槸闈炲父闅忔剰鐨勩傛渶鍧忕殑鎯呭喌涓嬶紝鏍規湰灝辨病鏈変換浣曟牸寮忥紝瀵艱嚧紼嬪簭涓嶈兘瀵箂yslog 娑堟伅榪涜瑙f瀽錛屽彧鑳藉皢瀹冪湅浣滄槸涓涓瓧絎︿覆銆?/p>
鍦?001騫村畾涔夌殑RFC3164涓紝鎻忚堪浜咮SD syslog鍗忚錛?br>http://www.ietf.org/rfc/rfc3164.txt
涓嶈繃榪欎釜瑙勮寖鐨勫緢澶氬唴瀹歸兘涓嶆槸寮哄埗鎬х殑錛屽父甯告槸“寤鴻”鎴栬?#8220;綰﹀畾”錛屼篃鐢變簬榪欎釜瑙勮寖鍑虹殑姣旇緝鏅氾紝寰堝璁懼騫朵笉閬靛畧鎴栦笉瀹屽叏閬靛畧榪欎釜瑙勮寖銆傛帴涓嬫潵灝變粙緇嶄竴 涓嬭繖涓鑼冦?/p>
綰﹀畾鍙戦乻yslog鐨勮澶囦負Device錛岃漿鍙憇yslog鐨勮澶囦負Relay錛屾帴鏀秙yslog鐨勮澶囦負Collector銆俁elay鏈韓涔熷彲浠ュ彂閫佽嚜韜殑syslog緇機ollector錛岃繖涓椂鍊欏畠琛ㄧ幇涓轟竴涓狣evice銆俁elay涔熷彲浠ュ彧杞彂閮ㄥ垎鎺ユ敹鍒扮殑syslog娑堟伅錛岃繖涓椂鍊欏畠鍚屾椂琛ㄧ幇涓篟elay鍜孋ollector銆?/p>
syslog娑堟伅鍙戦佸埌Collector鐨刄DP 514绔彛錛屼笉闇瑕佹帴鏀舵柟搴旂瓟錛孯FC3164寤鴻 Device 涔熶嬌鐢?14浣滀負婧愮鍙c傝瀹歴yslog娑堟伅鐨刄DP鎶ユ枃涓嶈兘瓚呰繃1024瀛楄妭錛屽茍涓斿叏閮ㄧ敱鍙墦鍗扮殑瀛楃緇勬垚銆傚畬鏁寸殑syslog娑堟伅鐢?閮ㄥ垎緇勬垚錛屽垎鍒槸PRI銆丠EADER鍜孧SG銆傚ぇ閮ㄥ垎syslog閮藉寘鍚玃RI鍜孧SG閮ㄥ垎錛岃孒EADER鍙兘娌℃湁銆?/p>
2銆乻yslog鐨勬牸寮?
涓嬮潰鏄竴涓猻yslog娑堟伅錛?br><30>Oct 9 22:33:20 hlfedora auditd[1787]: The audit daemon is exiting.
鍏朵腑“<30>”鏄疨RI閮ㄥ垎錛?#8220;Oct 9 22:33:20 hlfedora”鏄疕EADER閮ㄥ垎錛?#8220;auditd[1787]: The audit daemon is exiting.”鏄疢SG閮ㄥ垎銆?/p>
2.1銆丳RI閮ㄥ垎
PRI閮ㄥ垎鐢卞皷鎷彿鍖呭惈鐨勪竴涓暟瀛楁瀯鎴愶紝榪欎釜鏁板瓧鍖呭惈浜嗙▼搴忔ā鍧楋紙Facility錛夈佷弗閲嶆э紙Severity錛夛紝榪欎釜鏁板瓧鏄敱Facility涔樹互 8錛岀劧鍚庡姞涓奡everity寰楁潵銆備笉鐭ラ亾浠栦滑涓轟粈涔堝彂鏄庝簡榪欎箞涓縐嶄笉鐩磋鐨勮〃紺烘柟寮忋?br>涔熷氨鏄榪欎釜鏁板瓧濡傛灉鎹㈡垚2榪涘埗鐨勮瘽錛屼綆浣嶇殑3涓猙it琛ㄧずSeverity錛屽墿涓嬬殑楂樹綅鐨勯儴鍒嗗彸縐?浣嶏紝灝辨槸琛ㄧずFacility鐨勫箋?br>鍗佽繘鍒?0 = 浜岃繘鍒?001 1110
0001 1... = Facility: DAEMON - system daemons (3)
.... .110 = Severity: INFO - informational (6)
Facility鐨勫畾涔夊涓嬶紝鍙互鐪嬪嚭鏉yslog鐨凢acility鏄棭鏈熶負Unix鎿嶄綔緋葷粺瀹氫箟鐨勶紝涓嶈繃瀹冮鐣欎簡User錛?錛夛紝Local0锝? 錛?6锝?3錛夌粰鍏朵粬紼嬪簭浣跨敤錛?/p>
Numerical Facility
Code
0 kernel messages
1 user-level messages
2 mail system
3 system daemons
4 security/authorization messages (note 1)
5 messages generated internally by syslogd
6 line printer subsystem
7 network news subsystem
8 UUCP subsystem
9 clock daemon (note 2)
10 security/authorization messages (note 1)
11 FTP daemon
12 NTP subsystem
13 log audit (note 1)
14 log alert (note 1)
15 clock daemon (note 2)
16 local use 0 (local0)
17 local use 1 (local1)
18 local use 2 (local2)
19 local use 3 (local3)
20 local use 4 (local4)
21 local use 5 (local5)
22 local use 6 (local6)
23 local use 7 (local7)
Note 1 - Various operating systems have been found to utilize
Facilities 4, 10, 13 and 14 for security/authorization,
audit, and alert messages which seem to be similar.
Note 2 - Various operating systems have been found to utilize
both Facilities 9 and 15 for clock (cron/at) messages.
Severity鐨勫畾涔夊涓嬶細
Numerical Severity
Code
0 Emergency: system is unusable
1 Alert: action must be taken immediately
2 Critical: critical conditions
3 Error: error conditions
4 Warning: warning conditions
5 Notice: normal but significant condition
6 Informational: informational messages
7 Debug: debug-level messages
涔熷氨鏄錛屽皷鎷彿涓湁1锝?涓暟瀛楀瓧絎︼紝鍙湁褰撴暟瀛楁槸0鐨勬椂鍊欙紝鏁板瓧鎵嶄互0寮澶達紝涔熷氨鏄00鍜?1榪欐牱鍦ㄥ墠闈㈣ˉ0鏄笉鍏佽鐨勩?/p>
2.2銆丠EADER閮ㄥ垎
HEADER閮ㄥ垎鍖呮嫭涓や釜瀛楁錛屾椂闂村拰涓繪満鍚嶏紙鎴朓P錛夈?br>鏃墮棿绱ц窡鍦≒RI鍚庨潰錛屼腑闂存病鏈夌┖鏍鹼紝鏍煎紡蹇呴』鏄?#8220;Mmm dd hh:mm:ss”錛屼笉鍖呮嫭騫翠喚銆?#8220;鏃?#8221;鐨勬暟瀛楀鏋滄槸1锝?錛屽墠闈細琛ヤ竴涓┖鏍鹼紙涔熷氨鏄湀浠藉悗闈㈡湁涓や釜絀烘牸錛夛紝鑰?#8220;灝忔椂”銆?#8220;鍒?#8221;銆?#8220;縐?#8221;鍒欏湪鍓嶉潰琛?#8220;0”銆傛湀浠藉彇鍊煎寘鎷細
Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
鏃墮棿鍚庤竟璺熶竴涓┖鏍鹼紝鐒跺悗鏄富鏈哄悕鎴栬匢P鍦板潃錛屼富鏈哄悕涓嶅緱鍖呮嫭鍩熷悕閮ㄥ垎銆?/p>
鍥犱負鏈変簺緋葷粺闇瑕佸皢鏃ュ織闀挎湡褰掓。錛岃屾椂闂村瓧孌靛張涓嶅寘鎷勾浠斤紝鎵浠ヤ竴浜涗笉鏍囧噯鐨剆yslog鏍煎紡涓寘鍚簡騫翠喚錛屼緥濡傦細
<165>Aug 24 05:34:00 CST 1987 mymachine myproc[10]: %% It's
time to make the do-nuts. %% Ingredients: Mix=OK, Jelly=OK #
Devices: Mixer=OK, Jelly_Injector=OK, Frier=OK # Transport:
Conveyer1=OK, Conveyer2=OK # %%
榪欐牱浼氬鑷磋В鏋愮▼搴忓皢“CST”褰撲綔涓繪満鍚嶏紝鑰?#8220;1987”寮濮嬬殑閮ㄥ垎浣滀負MSG閮ㄥ垎銆傝В鏋愮▼搴忛潰瀵硅繖縐嶉棶棰橈紝鍙兘瑕佸仛寰堝瀹歸敊澶勭悊錛屾垨鑰呭畾鍒惰兘瑙f瀽澶氱syslog鏍煎紡錛岃屼笉浠呬粎鏄彧鑳借В鏋愭爣鍑嗘牸寮忋?/p>
HEADER閮ㄥ垎鍚庨潰璺熶竴涓┖鏍鹼紝鐒跺悗鏄疢SG閮ㄥ垎銆?br>鏈変簺syslog涓病鏈塇EADER閮ㄥ垎銆傝繖涓椂鍊橫SG閮ㄥ垎绱ц窡鍦≒RI鍚庨潰錛屼腑闂存病鏈夌┖鏍箋?/p>
2.3銆丮SG閮ㄥ垎
MSG閮ㄥ垎鍙堝垎涓轟袱涓儴鍒嗭紝TAG鍜孋ontent銆傚叾涓璗AG閮ㄥ垎鏄彲閫夌殑銆?br>鍦ㄥ墠闈㈢殑渚嬪瓙涓紙“<30>Oct 9 22:33:20 hlfedora auditd[1787]: The audit daemon is exiting.”錛夛紝“auditd[1787]”鏄疶AG閮ㄥ垎錛屽寘鍚簡榪涚▼鍚嶇О鍜岃繘紼婸ID銆侾ID鍙互娌℃湁錛岃繖涓椂鍊欎腑鎷彿涔熸槸娌℃湁鐨勩?br>榪涚▼PID鏈夋椂鐢氳嚦涓嶆槸涓涓暟瀛楋紝渚嬪“root-1787”錛岃В鏋愮▼搴忚鍋氬ソ瀹歸敊鍑嗗銆?/p>
TAG鍚庨潰鐢ㄤ竴涓啋鍙烽殧寮Content閮ㄥ垎錛岃繖閮ㄥ垎鐨勫唴瀹規槸搴旂敤紼嬪簭鑷畾涔夌殑銆?/p>
3銆丷FC3195
BSD syslog鍗忚浣跨敤UDP鍗忚鍦ㄧ綉緇滀腑浼犻掞紝鐒惰孶DP鏄竴涓笉鍙潬鐨勫崗璁紝騫朵笖syslog涔熸病鏈夎姹傛帴鏀舵柟鏈夋墍鍙嶉銆備負浜嗚В鍐寵繖涓棶棰橈紝RFC鍙堝畾涔変簡涓涓柊鐨勮鑼冩潵鍙潬鐨勪紶閫抯yslog娑堟伅錛屽畠浣跨敤TCP鍗忚錛?br>http://www.ietf.org/rfc/rfc3195.txt
涓嶈繃澶у鏁版儏鍐典笅錛屼嬌鐢║DP鍙戦佷笉闇瑕佺‘璁ょ殑syslog娑堟伅錛屽凡緇忚兘澶熸弧瓚寵姹備簡錛屽茍涓旇繖鏍峰仛闈炲父綆鍗曘傚洜姝ゅ埌鐩墠涓烘錛孯FC3195鐨勫簲鐢ㄨ繕鏄緢灝戣鐨?br>