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SLF4J (Simple Logging Facade for Java)

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Guo Albert
Guo Albert
TechnologieFormation
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Albert Guo [email_address]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
[object Object],[object Object],[object Object]
Binding Requirements slf4j-nop JDK 1.3 slf4j-simple JDK 1.3 slf4j-log4j12 JDK 1.3, plus any other library dependencies required by the log4j appenders in use slf4j-jdk14 JDK 1.4 or above logback-classic JDK 1.5 or above, plus any other library dependencies required by the logback appenders in use
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
2009-11-24 16:21:42,203 INFO slf4j.MyProgram.printLog( MyProgram.java:11) - print info level log... 2009-11-24 16:21:42,234 DEBUG slf4j.MyProgram.printLog( MyProgram.java:12) - print debug level log... 2009-11-24 16:21:42,234 ERROR slf4j.MyProgram.printLog( MyProgram.java:13) - print error level log…
You don’t need to do any changes. 2009/11/24 下午 04:29:45 org.slf4j.impl.JCLLoggerAdapter info 資訊 : print info level log... 2009/11/24 下午 04:29:45 org.slf4j.impl.JCLLoggerAdapter error 嚴重的 : print error level log...

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SLF4J (Simple Logging Facade for Java)

  • 2.
  • 3.
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  • 7. Binding Requirements slf4j-nop JDK 1.3 slf4j-simple JDK 1.3 slf4j-log4j12 JDK 1.3, plus any other library dependencies required by the log4j appenders in use slf4j-jdk14 JDK 1.4 or above logback-classic JDK 1.5 or above, plus any other library dependencies required by the logback appenders in use
  • 8.
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  • 10.
  • 11.
  • 12. 2009-11-24 16:21:42,203 INFO slf4j.MyProgram.printLog( MyProgram.java:11) - print info level log... 2009-11-24 16:21:42,234 DEBUG slf4j.MyProgram.printLog( MyProgram.java:12) - print debug level log... 2009-11-24 16:21:42,234 ERROR slf4j.MyProgram.printLog( MyProgram.java:13) - print error level log…
  • 13. You don’t need to do any changes. 2009/11/24 下午 04:29:45 org.slf4j.impl.JCLLoggerAdapter info 資訊 : print info level log... 2009/11/24 下午 04:29:45 org.slf4j.impl.JCLLoggerAdapter error 嚴重的 : print error level log...