logback 經常使用日誌模板

<?xml version="1.0" encoding="UTF-8" ?>
<configuration>
	
	<!-- 控制檯輸出 -->
	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
		<encoder charset="UTF-8">
			<pattern>%-4relative [%thread] %-5level %class - %msg%n</pattern>
		</encoder>
	</appender>
	
	<!-- 
		  日誌安裝日誌和大小滾動    簡單解釋爲 在同一天的日誌文件按照大小進行分割
		 file 爲日誌文件路徑+名稱
		 fileNamePattern 爲滾動後重命名的路徑+名稱
		 NB: 注意文件路徑分隔符 WIN '\' , LINUX '/'
	 -->
	<appender name="FILE"
		class="ch.qos.logback.core.rolling.RollingFileAppender">
		<file>\logs\log.log</file>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<fileNamePattern>\logs\log-%d{yyyy-MM-dd}-%i.log</fileNamePattern>
			<timeBasedFileNamingAndTriggeringPolicy
				class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
				<maxFileSize>2MB</maxFileSize>
			</timeBasedFileNamingAndTriggeringPolicy>
		</rollingPolicy>
		<encoder>
			<pattern>%-4relative [%thread] %-5level %logger - %msg%n
			</pattern>
		</encoder>
	</appender>
	
	<!-- 
		 單純安裝文件大小進行分割, 若是超出最大索引值則刪除時間最先的日誌，而後按照一樣規則重命名
	 -->
	<appender name="LOG_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<file>path/logs/log.log</file>
		<rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
			<FileNamePattern>path/logs/log_%i.log</FileNamePattern>
			<MinIndex>1</MinIndex>
			<MaxIndex>4</MaxIndex>
		</rollingPolicy>
		<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
			<MaxFileSize>10MB</MaxFileSize>
		</triggeringPolicy>
		<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
			<Pattern>[%d{yyyy-MM-dd HH:mm:ss.SSS}] %-5level %-28.28thread %-64.64logger{64} %X{medic.eventCode} %msg %ex%n</Pattern>
		</encoder>
	</appender>
	
	<!-- 數據庫錄入 -->
	<appender name="DB" class="ch.qos.logback.classic.db.DBAppender">
	<!-- <appender name="DB" class="ch.qos.logback.classic.db.DBAppender"> <dbNameResolver 
		class="com.example.MyDBNameResolver"/> </appender> -->
		<connectionSource
			class="ch.qos.logback.core.db.DriverManagerConnectionSource">
			<dataSource class="org.apache.commons.dbcp.BasicDataSource">
				<driverClass>com.mysql.jdbc.Driver</driverClass>
				<url>jdbc:mysql://127.0.0.1:3306/test</url>
				<user>root</user>
				<password>123</password>
			</dataSource>
		</connectionSource>
	</appender>
	
	<root>
		<level value="debug" />
		<appender-ref ref="FILE" />
		<appender-ref ref="STDOUT" />
	</root>
</configuration>

關於轉換符 和 格式修飾符 

法爺開個傳送門

http://logback.qos.ch/manual/index.html