[英]Appending current time to a new log file each time log4j is initialized
Every single time I run my app, I want a new log file to be generated with the time stamp. 每次运行我的应用程序时,我都希望使用时间戳生成新的日志文件。 Something like
MyFile-4Nov2010-132122.log .
像MyFile-4Nov2010-132122.log这样
的东西 。
I've seen the use of the DailyRollingFileAppender however I want it to roll each and every time as opposed to just daily. 我已经看过DailyRollingFileAppender的使用,但是我想让它每次都滚动,而不是每天。
Subclass FileAppender
或DailyRollingFileAppender
在实例化appender时创建新文件。
You can also configure the XML config file as below: 您还可以配置XML配置文件,如下所示:
<appender name="file" class="org.apache.log4j.DailyRollingFileAppender">
<param name="File" value="./logs/message"/>
<param name="Append" value="true"/>
<!-- Rollover at midnight each minute -->
<param name="DatePattern" value="'-'yyyy-MM-dd'.log'"/>
<layout class="org.apache.log4j.PatternLayout">
<!-- The default pattern: Date Priority [Category] Message\n
<param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>-->
<!-- The full pattern: Date MS Priority [Category] (Thread:NDC) Message\n -->
<param name="ConversionPattern" value="%d %-5r %-5p [%c] (%t:%x) %m%n"/>
</layout>
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