Con log4j è possibile creare più file di log a seconda del livello di errore. Ecco un esempio:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd"> <log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'> <appender name="STDOUT" class="org.apache.log4j.ConsoleAppender"> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%c %d{ISO8601} -- %p -- %m%n"/> </layout> </appender> <appender name="DEBUG" class="org.apache.log4j.RollingFileAppender"> <param name="File" value="C:\\logs\\app-debug.log"/> <param name="Append" value="true"/> <param name="MaxFileSize" value="500KB"/> <param name="MaxBackupIndex" value="2"/> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%c %d{ISO8601} -- %p -- %m%n"/> </layout> <filter class="org.apache.log4j.varia.LevelRangeFilter"> <param name="LevelMin" value="DEBUG" /> <param name="LevelMax" value="DEBUG" /> </filter> </appender> <appender name="INFO" class="org.apache.log4j.RollingFileAppender"> <param name="File" value="C:\\logs\\app-info.log"/> <param name="Append" value="true"/> <param name="MaxFileSize" value="500KB"/> <param name="MaxBackupIndex" value="2"/> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%c %d{ISO8601} -- %p -- %m%n"/> </layout> <filter class="org.apache.log4j.varia.LevelRangeFilter"> <param name="LevelMin" value="INFO" /> <param name="LevelMax" value="INFO" /> </filter> </appender> <appender name="WARN" class="org.apache.log4j.RollingFileAppender"> <param name="File" value="C:\\logs\\app-warn.log"/> <param name="Append" value="true"/> <param name="MaxFileSize" value="500KB"/> <param name="MaxBackupIndex" value="2"/> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%c %d{ISO8601} -- %p -- %m%n"/> </layout> <filter class="org.apache.log4j.varia.LevelRangeFilter"> <param name="LevelMin" value="WARN" /> <param name="LevelMax" value="WARN" /> </filter> </appender> <appender name="ERROR" class="org.apache.log4j.RollingFileAppender"> <param name="File" value="C:\\logs\\app-error.log"/> <param name="Append" value="true"/> <param name="MaxFileSize" value="500KB"/> <param name="MaxBackupIndex" value="2"/> <layout class="org.apache.log4j.PatternLayout"> <param name="ConversionPattern" value="%c %d{ISO8601} -- %p -- %m%n"/> </layout> <filter class="org.apache.log4j.varia.LevelRangeFilter"> <param name="LevelMin" value="ERROR" /> <param name="LevelMax" value="ERROR" /> </filter> </appender> <root> <priority value="debug"/> <appender-ref ref="STDOUT"/> <appender-ref ref="DEBUG"/> <appender-ref ref="INFO"/> <appender-ref ref="WARN"/> <appender-ref ref="ERROR"/> </root> </log4j:configuration> |
Fonte: mail-archive
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