log4net按照不同的级别输出到不同文件

 

配置目标：

1）一个文件记录全部级别的日志；

2）记录某一级别的日志（使用LevelRangeFilter进行级别的过滤）。

 

Eg：

1. <log4net>
2.   <appender
   name="ConsoleAppender"
   type="log4net.Appender.ConsoleAppender">
3.     <layout
   type="log4net.Layout.PatternLayout">
4.       <conversionPattern
   value="%d [%t] %-5p %l - %m%n %property{ServiceType}"/>
5.     </layout>
6.   </appender>
7.   <appender
   name="EventLogAppender"
   type="log4net.Appender.EventLogAppender">
8.     <layout
   type="log4net.Layout.PatternLayout">
9.       <conversionPattern
   value="%d [%t] %-5p %l - %m%n"/>
10.     </layout>
11.   </appender>

12.   <appender
    name="RollingFileAppenderAll"
    type="log4net.Appender.RollingFileAppender">
13.     <param
    name="File"
    value="Log/alllLog.txt"/>
14.     <appendToFile
    value="true"/>
    <rollingStyle
    value="Composite"/>
15.     <datePattern
    value="yyyyMM"/>
16.     <maxSizeRollBackups
    value="100"/>
17.     <maximumFileSize
    value="2MB"/>
18.  
19.     <PreserveLogFileNameExtension
    value="true"/>
20.     <staticLogFileName
    value="false"/>
21.     <layout
    type="log4net.Layout.PatternLayout">
22.       <param
    name="ConversionPattern"
    value="%d %-5p %m%n"/>
23.     </layout>
24.   </appender>
25.  
26.   <appender
    name="ErrorRollingFileAppender"
    type="log4net.Appender.RollingFileAppender"
    LEVEL="ERROR">
27.     <file
    value="Log/Error.txt"
    />
28.     <appendToFile
    value="true"
    />
29.     <rollingStyle
    value="Size"
    />
30.     <maxSizeRollBackups
    value="10"
    />
31.     <maximumFileSize
    value="1024KB"
    />
32.     <staticLogFileName
    value="true"
    />
33.     <layout
    type="log4net.Layout.PatternLayout">
34.       <conversionPattern
    value="%date [%thread] %-5level [%logger] [%property{NDC}] - %message%newline"
    />
35.     </layout>
36.     <filter
    type="log4net.Filter.LevelRangeFilter">
    
37.       <param
    name="LevelMin"
    value="ERROR"
    />
    
38.       <param
    name="LevelMax"
    value="ERROR"
    />
    
39.     </filter>
    
40.   </appender>
41.  
42.   <root>
43.     <level
    value="DEBUG"/>
44.     <appender-ref
    ref="ConsoleAppender"/>
45.     <appender-ref
    ref="RollingFileAppenderAll"/>
46.     <appender-ref
    ref="ErrorRollingFileAppender"/>
47.   </root>
48. </log4net>