log4net.jt 2.0.8.12

log4net 的扩展，支持mongodb(>=net4.0)，Elasticsearch(>=net4.5)，支持自定义文件名
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配置文件关键节点说明： Web.config
<appSettings>
 <add key="appid" value="100005"/>
<appSettings>
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配置文件关键节点说明：log4net.config
<?xml version="1.0" encoding="utf-8" ?>
<log4net debug="false">
 <appender name='ElastAppender' type='log4net.Appender.ElastAppender'>
   <connectionString value='http://127.0.0.1:9200@log4net@3600' />
   <bufferSize value="1" />
   <filter type="log4net.Filter.LevelRangeFilter">
     <levelMin value="Debug" />
     <levelMax value="FATAL" />
   </filter>
 </appender>
 <appender name='MongoDBAppender' type='log4net.Appender.MongoDBAppender'>
   <connectionString value='mongodb://log4net1:pass!#123@127.0.0.1:27017/log4net' />
   <bufferSize value="1" />
   <filter type="log4net.Filter.LevelRangeFilter">
     <levelMin value="Debug" />
     <levelMax value="FATAL" />
   </filter>
 </appender>
 <root>
   <priority value="ALL" />
   <!--<appender-ref ref='ElastAppender' />-->
   <appender-ref ref='MongoDBAppender' />
   <appender-ref ref='FileAppender' />
 </root>
 <logger name="MongoDBLogger" additivity="false">
   <appender-ref ref="MongoDBAppender"  />
 </logger>
 <logger name="FileLogger" additivity="true">
   <appender-ref ref="FileAppender"  />
 </logger>
</log4net>
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应用实例：
string FilePath = System.IO.Directory.GetCurrentDirectory() + "\\文件夹a\\自定义文件.txt";
log.Info("1111");
log.File(FilePath).Info("2222");
log.File(FilePath).Method("方法名(Main3)").InfoFormat("3333");
log.Method("方法名(Main4)").Info("4444");
log.Info("5555");