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>&#x4E9A;&#x6D32;&#x41;&#x56;&#x7EFC;&#x5408;&#x8272;&#x533A;&#x65E0;&#x7801;&#x4E8C;&#x533A;&#x7231;&#x41;&#x56;&#x2C;&#x39;&#x31;&#x7CBE;&#x54C1;&#x56FD;&#x4EA7;&#x4E9A;&#x6D32;&#x723D;&#x556A;&#x5728;&#x7EBF;&#x5F71;&#x9662;&#x2C;&#x56FD;&#x4EA7;&#x4E9A;&#x6D32;&#x871C;&#x82BD;&#x7CBE;&#x54C1;&#x4E45;&#x4E45;</title><link>http://www.tkk7.com/polarwind/</link><description /><language>zh-cn</language><lastBuildDate>Sat, 10 May 2025 00:04:31 GMT</lastBuildDate><pubDate>Sat, 10 May 2025 00:04:31 GMT</pubDate><ttl>60</ttl><item><title>鍏充簬log4j(涓�)----浣跨敤</title><link>http://www.tkk7.com/polarwind/archive/2005/10/22/16413.html</link><dc:creator>澶槼椋?/dc:creator><author>澶槼椋?/author><pubDate>Sat, 22 Oct 2005 05:03:00 GMT</pubDate><guid>http://www.tkk7.com/polarwind/archive/2005/10/22/16413.html</guid><wfw:comment>http://www.tkk7.com/polarwind/comments/16413.html</wfw:comment><comments>http://www.tkk7.com/polarwind/archive/2005/10/22/16413.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/polarwind/comments/commentRss/16413.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/polarwind/services/trackbacks/16413.html</trackback:ping><description><![CDATA[<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;鏈�榪戞鍦ㄥ仛涓�涓」鐩紝鍏朵腑瑕佷嬌鐢╨og4j錛屾妸鎴戝瀹冪殑涓�浜涗簡瑙ｅ拰鐪嬫硶鍦ㄨ繖閲屽啓鍑烘潵錛屼緵澶у鍙傝�冦�?BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;浠婂ぉ鍙璁簂og4j鐨勪嬌鐢ㄣ�?BR><BR></P>
<H3>涓�錛氶厤緗?/H3><BR>
<P>A:)鍦╓eb Application 涓嬌鐢╨og4j<BR>Step 1:<BR>閰嶇疆log4j閰嶇疆鏂囦歡<BR>=========================<BR># Set root logger level to DEBUG and its only appender to A1<BR>#log4j涓湁浜旂駭logger<BR>#FATAL0<BR>#ERROR3<BR>#WARN4<BR>#INFO6<BR>#DEBUG7<BR>log4j.rootLogger=DEBUG, A1<BR># A1 is set to be a ConsoleAppender.<BR>#log4j涓瑼ppender鏈夊嚑灞?BR>#ConsoleAppender杈撳嚭鍒版帶鍒跺彴<BR>log4j.appender.A1=org.apache.log4j.ConsoleAppender </P>
<P># A1 uses PatternLayout.<BR>log4j.appender.A1.layout=org.apache.log4j.PatternLayout<BR>#杈撳嚭鏍煎紡 鍏蜂綋鏌ョ湅log4j javadoc org.apache.log4j.PatternLayout<BR>#d 鏃墮棿 ....<BR>log4j.appender.A1.layout.ConversionPattern=%-4r [%t] %-5p %c %x - %m%n </P>
<P>================================鍙﹀涓�縐嶉厤緗?BR>log4j.rootLogger=debug, stdout, R </P>
<P>log4j.appender.stdout=org.apache.log4j.ConsoleAppender<BR>log4j.appender.stdout.layout=org.apache.log4j.PatternLayout </P>
<P># Pattern to output the caller's file name and line number.<BR>log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n<BR>#R 杈撳嚭鍒版枃浠?BR>log4j.appender.R=org.apache.log4j.RollingFileAppender<BR>log4j.appender.R.File=example.log </P>
<P>log4j.appender.R.MaxFileSize=100KB<BR># Keep one backup file<BR>log4j.appender.R.MaxBackupIndex=1 </P>
<P>log4j.appender.R.layout=org.apache.log4j.PatternLayout<BR>log4j.appender.R.layout.ConversionPattern=%p %t %c - %m%n </P>
<H4>Step 2:鍐欏惎鍔ㄧ殑Servlet </H4>
<P>public class InitServlet extends HttpServlet { </P>
<P>public void init() {<BR>ServletContext sct = getServletContext();<BR>String prefix = sct.getRealPath("/");<BR>//log4j 閰嶇疆鏂囦歡瀛樻斁鐩綍<BR>System.out.println("[....Log4j]: The Root Path: " + prefix);<BR>System.out.println("[....Log4j]: InitServlet init start...");<BR>String file = getInitParameter("log4j");<BR>//log4j 閰嶇疆鏂囦歡<BR>if (file != null) {<BR>PropertyConfigurator.configure(prefix + file);<BR>//鏍規嵁閰嶇疆鍒濆鍖杔og4j<BR>} </P>
<P>System.out.println("[....Log4j]: InitServlet Init Sucess..."); </P>
<P>} </P>
<P>public void doGet(HttpServletRequest req, HttpServletResponse res) { </P>
<P>} </P>
<P>public void doPost(HttpServletRequest req, HttpServletResponse res) { </P>
<P>}<BR>} </P>
<P>B:鍦ㄤ竴鑸殑IDE涓嬌鐢╨og4j,鍥犱負浣跨敤log4j闇�瑕佸仛涓�浜涘垵濮嬪寲錛屽湪Web Application<BR>涓繖涓�閮ㄥ垎鍒濆鍖栨槸鏈堿ppServer 鍚姩鏄姞杞界殑銆傚湪IDE涓紝鍒欐垜浠湪浣跨敤log4j<BR>涔嬪墠闇�瑕佽嚜宸遍厤緗竴涓嬨�?BR>濡備笅鏂囦歡錛?BR>public final class Lo4jTest {<BR>private static String CLASS_NAME = "com.bingo.test.Lo4jTest";<BR>private static Logger log = Logger.getLogger(CLASS_NAME);<BR>//鍦╓eb Application 涓笅闈㈢殑pattern鏄湪log4j鐨勯厤緗枃浠朵腑閰嶇疆鐨勩�?BR>//鐜板湪鎴戜滑鎵嬪姩閰嶇疆<BR>private static String pattern="%-4r [%-t] [%p] [%c] [%x] - [%m]%n";<BR>private static String pattern2="%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n";<BR>//璁劇疆杈撳嚭灞?BR>//<BR>private static ConsoleAppender consAppender =<BR>new ConsoleAppender(<BR>new PatternLayout(pattern2));<BR>public static void main(String[] args) {<BR>//閰嶇疆log4j<BR>BasicConfigurator.configure(consAppender);<BR>// void configure(Appender appender);<BR>// void configure();<BR>//閰嶇疆鏃秎og4j鎻愪緵浜嗕袱縐嶆柟寮?BR>//鍚庝竴縐嶆瘮杈冪畝鍗曪紝杈撳嚭鐨勪俊鎭笉澶熻緇?BR>//鎴戜滑鍙互浣跨敤鍓嶄竴縐嶈緭鍑烘垜浠笇鏈涚殑鏍煎紡<BR>log.debug("Log4j Debug.");<BR>log.error("Log4j Error.");<BR>log.info("Log4j Info.");<BR>log.fatal("Log4j Fatal.");<BR>}<BR>}<BR>//浣跨敤pattern2涓婇潰鐨勮緭鍑虹粨鏋滃涓?BR>2002-08-30 13:49:09 [com.bingo.test.Lo4jTest]-[DEBUG] Log4j Debug.<BR>2002-08-30 13:49:09 [com.bingo.test.Lo4jTest]-[ERROR] Log4j Error.<BR>2002-08-30 13:49:09 [com.bingo.test.Lo4jTest]-[INFO] Log4j Info.<BR>2002-08-30 13:49:09 [com.bingo.test.Lo4jTest]-[FATAL] Log4j Fatal.<BR>//鍋囧鎴戜滑浣跨敤pattern杈撳嚭濡備笅:<BR>0 [main] [DEBUG] [com.bingo.test.Lo4jTest] [] - [Log4j Debug.]<BR>0 [main] [ERROR] [com.bingo.test.Lo4jTest] [] - [Log4j Error.]<BR>0 [main] [INFO] [com.bingo.test.Lo4jTest] [] - [Log4j Info.]<BR>0 [main] [FATAL] [com.bingo.test.Lo4jTest] [] - [Log4j Fatal.] </P>
<H3><BR>浜岋細浣跨敤log4j<BR>鍦ㄥ疄闄呬嬌鐢ㄨ繃紼嬩腑鍏跺疄闈炲父綆�鍗?</H3>
<H5>1:)濡備笅瀹氫箟log</H5>
<P>private static String CLASS_NAME = "com.bingo.test.Lo4jTest";<BR>//log4j1.2<BR>private static Logger log = Logger.getLogger(CLASS_NAME);<BR></P>
<H5>2:)鍐欐棩蹇?/H5><BR>
<P>log.debug("Log4j Debug.");<BR>log.error("Log4j Error.");<BR>log.info("Log4j Info.");<BR>log.fatal("Log4j Fatal.");<BR>//void debug(Object message)<BR>&nbsp; //Log a message object with the DEBUG level.<BR>&nbsp; //void debug(Object message, Throwable t)<BR>&nbsp; //Log a message object with the DEBUG level including the<BR>&nbsp; //stack trace of the Throwable t passed as parameter. </P>
<H3>涓夛細娉ㄦ剰浜嬮」</H3><BR>
<P>1:鍦ㄥ叿浣撲嬌鐢ㄤ腑娉ㄦ剰涓嶅悓鐨勪俊鎭嬌鐢ㄤ笉鍚岀殑log鏂瑰紡錛岄�夋嫨debug,error,<BR>info,fatal涓殑涓�縐嶏紝浠ュ悗鍙互鏍規嵁闇�瑕佸睆钄介儴鍒嗚緭鍑?BR>2:寮�鍙戣繃紼嬩腑灝介噺杈撳嚭鍒版帶鍒跺彴錛岃繍琛岃繃紼嬩腑鍒欎慨鏀歸厤緗嬌鍏惰緭鍑哄埌鏂囦歡.<BR>3:瀹氫箟log灝介噺浣跨敤鏂囦歡鍚嶄綔涓哄弬鏁幫紝榪欐牱瀹規槗鏌ユ壘閿欒.</P>
<H5></H5>
<H5></H5><img src ="http://www.tkk7.com/polarwind/aggbug/16413.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/polarwind/" target="_blank">澶槼椋?/a> 2005-10-22 13:03 <a href="http://www.tkk7.com/polarwind/archive/2005/10/22/16413.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>寮�鍗鋒槑瀹?/title><link>http://www.tkk7.com/polarwind/archive/2005/10/19/16048.html</link><dc:creator>澶槼椋?/dc:creator><author>澶槼椋?/author><pubDate>Wed, 19 Oct 2005 11:40:00 GMT</pubDate><guid>http://www.tkk7.com/polarwind/archive/2005/10/19/16048.html</guid><wfw:comment>http://www.tkk7.com/polarwind/comments/16048.html</wfw:comment><comments>http://www.tkk7.com/polarwind/archive/2005/10/19/16048.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.tkk7.com/polarwind/comments/commentRss/16048.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/polarwind/services/trackbacks/16048.html</trackback:ping><description><![CDATA[<P>寰堝鍚屽閮藉湪鍋氭妧鏈紝榪欓噷灝辨槸鏂逛究澶у鐨勪竴涓湴鏂廣�傚鉤鏃惰皥璋堝ぇ瀹剁殑瀵規妧鏈殑鐪嬫硶鍜屾劅鍙楋紱璋堣皥鍙兘閬囧埌闂鐨勬妧鏈粏鑺傦紱璋堣皥欏圭洰鍙嶆�濓紝絳夌瓑銆傚笇鏈涜兘鑳戒簰鎯犲ぇ瀹躲�?/P><img src ="http://www.tkk7.com/polarwind/aggbug/16048.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/polarwind/" target="_blank">澶槼椋?/a> 2005-10-19 19:40 <a href="http://www.tkk7.com/polarwind/archive/2005/10/19/16048.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                         <footer>
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