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+# logback日志配置
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+
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+1. application-dev.properties 配置文件添加logback配置
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+
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+`logging.config=classpath:logback-spring.xml
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+`
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+2. 复制 logback-spring.xml 到 /src/main/resources目录
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+
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+3. 输出SQL :修改RelationDBAccessor的日志级别为Debug,默认不输出
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+ <logger name="com.sie.snest.engine.db.relationdb.RelationDBAccessor" level="DEBUG" additivity="false">
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+ <appender-ref ref="STDOUT" />
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+ <appender-ref ref="SQL_LOG" />
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+ </logger>
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+
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+
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+logback-spring.xml 配置
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+
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+```
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+
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+<?xml version="1.0" encoding="UTF-8"?>
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+<configuration scan="true">
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+
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+ <property name="LOG_BASE" value="logs" />
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+
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+ <!--控制台日志 -->
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+ <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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+ <encoder>
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+ <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
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+ </encoder>
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+ </appender>
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+
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+ <!--引擎日志 -->
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+ <appender name="ENGINE_LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
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+ <encoder>
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+ <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
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+ </encoder>
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+ <file>${LOG_BASE}/metalogfile.log</file>
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+ <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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+ <fileNamePattern>${LOG_BASE}/metalogfile.%d{yyyyMMdd}.%i.log
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+ </fileNamePattern>
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+ <!-- 每天一个日志文件，当天的日志文件超过10MB时，生成新的日志文件，当天的日志文件数量超过totalSizeCap/maxFileSize，日志文件就会被回滚覆盖。 -->
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+ <maxFileSize>10MB</maxFileSize>
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+ <maxHistory>30</maxHistory>
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+ <totalSizeCap>10GB</totalSizeCap>
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+ </rollingPolicy>
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+ </appender>
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+
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+ <!--SQL日志 -->
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+ <appender name="SQL_LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
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+ <encoder>
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+ <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
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+ </encoder>
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+ <file>${LOG_BASE}/sqllogfile.log</file>
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+ <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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+ <fileNamePattern>${LOG_BASE}/sqllogfile.%d{yyyyMMdd}.%i.log
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+ </fileNamePattern>
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+ <maxFileSize>10MB</maxFileSize>
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+ <maxHistory>30</maxHistory>
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+ <totalSizeCap>5GB</totalSizeCap>
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+ </rollingPolicy>
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+ </appender>
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+
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+ <!--业务日志 -->
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+ <appender name="BUSS_LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
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+ <encoder>
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+ <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
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+ </encoder>
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+ <file>${LOG_BASE}/businesslogfile.log</file>
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+ <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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+ <fileNamePattern>${LOG_BASE}/businesslogfile.%d{yyyyMMdd}.%i.log
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+ </fileNamePattern>
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+ <maxFileSize>10MB</maxFileSize>
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+ <maxHistory>30</maxHistory>
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+ <totalSizeCap>10GB</totalSizeCap>
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+ </rollingPolicy>
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+ </appender>
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+
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+ <!--耗时日志 -->
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+ <appender name="TimeCounterLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
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+ <encoder>
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+ <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
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+ </encoder>
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+ <file>${LOG_BASE}/timeCounter.log</file>
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+ <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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+ <fileNamePattern>${LOG_BASE}/timeCounter.%d{yyyyMMdd}.%i.log
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+ </fileNamePattern>
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+ <maxFileSize>10MB</maxFileSize>
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+ <maxHistory>30</maxHistory>
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+ <totalSizeCap>1GB</totalSizeCap>
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+ </rollingPolicy>
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+ </appender>
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+
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+ <!--普通日志 -->
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+ <appender name="LOG_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
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+ <encoder>
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+ <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
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+ </encoder>
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+ <file>${LOG_BASE}/root.log</file>
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+ <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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+ <fileNamePattern>${LOG_BASE}/root.%d{yyyyMMdd}.%i.log
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+ </fileNamePattern>
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+ <maxFileSize>10MB</maxFileSize>
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+ <maxHistory>30</maxHistory>
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+ <totalSizeCap>10GB</totalSizeCap>
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+ </rollingPolicy>
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+ </appender>
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+
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+ <!--错误日志 -->
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+ <appender name="ERROR_LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
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+ <filter class="ch.qos.logback.classic.filter.LevelFilter">
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+ <level>ERROR</level>
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+ <onMatch>ACCEPT</onMatch>
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+ <onMismatch>DENY</onMismatch>
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+ </filter>
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+ <encoder>
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+ <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} -%msg%n</pattern>
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+ </encoder>
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+ <file>${LOG_BASE}/error.log</file>
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+ <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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+ <fileNamePattern>${LOG_BASE}/error.%d{yyyyMMdd}.%i.log
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+ </fileNamePattern>
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+ <!-- 每天一个日志文件，当天的日志文件超过10MB时，生成新的日志文件，当天的日志文件数量超过totalSizeCap/maxFileSize，日志文件就会被回滚覆盖。 -->
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+ <maxFileSize>10MB</maxFileSize>
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+ <maxHistory>30</maxHistory>
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+ <totalSizeCap>5GB</totalSizeCap>
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+ </rollingPolicy>
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+ </appender>
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+
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+
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+ <root level="INFO">
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+ <appender-ref ref="LOG_FILE" />
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+ <appender-ref ref="STDOUT" />
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+ <appender-ref ref="ERROR_LOG" />
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+ <appender-ref ref="SQL_LOG" />
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+ <appender-ref ref="TimeCounterLog" />
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+ <appender-ref ref="ENGINE_LOG" />
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+ </root>
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+
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+
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+ <logger name="org.hibernate" level="ERROR" />
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+ <logger name="io.netty" level="ERROR" />
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+ <logger name="org.springframework" level="WARN" />
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+ <logger name="org.redisson" level="ERROR" />
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+
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+
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+ <!-- 耗时统计 -->
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+ <logger name="com.sie.snest.engine.utils.TimeCounter" level="DEBUG">
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+ <appender-ref ref="TimeCounterLog" />
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+ </logger>
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+
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+ <!-- SQL日志输出到控制台和SQL_LOG文件,additivity=false表示不向root传递打印信息 -->
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+ <logger name="com.sie.snest.engine.db.relationdb.RelationDBAccessor" level="INFO" additivity="false">
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+ <appender-ref ref="STDOUT" />
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+ <appender-ref ref="SQL_LOG" />
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+ </logger>
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+
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+ <logger name="com.sie.snest" level="INFO">
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+ <appender-ref ref="BUSS_LOG" />
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+ </logger>
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+ <logger name="com.sie.snest.engine" level="INFO">
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+ <appender-ref ref="ENGINE_LOG" />
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+ </logger>
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+
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+</configuration>
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+
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+```
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+
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+