下面是一些最基本的，详细的参考：https://logback.qos.ch/manual/index.html
我的使用：把error日志打印在另一个文件，可以用ELK 统一管理
最近使用：
<?xml version="1.0" encoding="UTF-8"?> <!--Sea 整理于 2018-08-31 --> <configuration debug="false" scan="true" scanPeriod="30 seconds"> <include resource="org/springframework/boot/logging/logback/base.xml"/> <jmxConfigurator/> <!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径--> <property name="LOG_HOME_INFO" value="/tmp/milestone-subscription-service/logger/info"/> <property name="LOG_HOME_ERROR" value="/tmp/milestone-subscription-service/logger/error"/> <property name="LOG_HOME_KAFKA" value="/tmp/milestone-subscription-service/logger/kafka"/> <!-- 文件名前缀，一般为项目名--> <property name="LOG_PREFIX" value="milestone-subscription-service"/> <!-- 控制台输出 --> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> </appender> <!--info 按照每天生成日志文件 --> <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME_INFO}/${LOG_PREFIX}-info.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>30</MaxHistory> <totalSizeCap>20GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>100MB</MaxFileSize> </triggeringPolicy> <!-- 设置过滤级别 --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!-- error按照每天生成日志文件 --> <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME_ERROR}/${LOG_PREFIX}-error.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>30</MaxHistory> <totalSizeCap>20GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>10MB</MaxFileSize> </triggeringPolicy> <!-- 设置过滤级别 --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>ERROR</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!--set the kafka log to another folder--> <appender name="FILE_KAFKA" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME_KAFKA}/${LOG_PREFIX}-info.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>30</MaxHistory> <totalSizeCap>20GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>100MB</MaxFileSize> </triggeringPolicy> <!-- 设置过滤级别 --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!--set the xxl job thread log level to warn--> <logger name="com.xxl.job.core.thread" level="WARN"/> <logger name="com.icil.elsa.subscribe.milestone.listener" level="DEBUG" additivity="false"> <appender-ref ref="FILE_KAFKA" /> </logger> <logger name="org.apache.kafka.clients.consumer.internals" level="INFO" additivity="false"> <appender-ref ref="FILE_KAFKA" /> </logger> <logger name="org.springframework.kafka.listener" level="INFO" additivity="false"> <appender-ref ref="FILE_KAFKA" /> </logger> <!-- 日志输出级别 --> <!-- <root level="DEBUG"> --> <root level="info"> <!--<appender-ref ref="STDOUT" />--> <appender-ref ref="FILE_ERROR"/> <appender-ref ref="FILE_INFO"/> </root> </configuration>
我的使用：
<?xml version="1.0" encoding="UTF-8"?> <!--Sea 整理于 2018-08-31 --> <configuration debug="false" scan="true" scanPeriod="30 seconds"> <include resource="org/springframework/boot/logging/logback/base.xml" /> <jmxConfigurator/> <!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径--> <property name="LOG_HOME" value="/tmp/log" /> <!-- 文件名前缀，一般为项目名--> <property name="LOG_PREFIX" value="VAT-service" /> <!-- 控制台输出 --> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> </appender> <!--info 按照每天生成日志文件 --> <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME}/${LOG_PREFIX}-info.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>60</MaxHistory> <totalSizeCap>20GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>100MB</MaxFileSize> </triggeringPolicy> <!-- 设置过滤级别 --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!-- error按照每天生成日志文件 --> <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME}/${LOG_PREFIX}-error.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>30</MaxHistory> <totalSizeCap>20GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>10MB</MaxFileSize> </triggeringPolicy> <!-- 设置过滤级别 --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>ERROR</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!-- 日志输出级别 --> <!-- <root level="DEBUG"> --> <root level="info"> <!-- <appender-ref ref="STDOUT" /> --> <appender-ref ref="FILE_ERROR" /> <appender-ref ref="FILE_INFO" /> </root> </configuration>
logback.xml
<?xml version="1.0" encoding="UTF-8"?> <!--Sea 整理于 2018-08-31 --> <configuration debug="false" scan="true" scanPeriod="30 seconds"> <include resource="org/springframework/boot/logging/logback/base.xml" /> <jmxConfigurator/> <!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径--> <property name="LOG_HOME" value="C:\Users\lenove\Desktop\Testlogger" /> <!-- 文件名前缀，一般为项目名--> <property name="LOG_PREFIX" value="icil-esolution-service" /> <!-- 控制台输出 --> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> </appender> <!--info 按照每天生成日志文件 --> <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME}/${LOG_PREFIX}-info.log.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>30</MaxHistory> <totalSizeCap>20GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>100MB</MaxFileSize> </triggeringPolicy> <!-- 设置过滤级别 --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!-- error按照每天生成日志文件 --> <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME}/${LOG_PREFIX}-error.log.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>30</MaxHistory> <totalSizeCap>20GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>10MB</MaxFileSize> </triggeringPolicy> <!-- 设置过滤级别 --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>ERROR</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!-- 日志输出级别 --> <!-- <root level="DEBUG"> --> <root level="info"> <appender-ref ref="STDOUT" /> <appender-ref ref="FILE_ERROR" /> <appender-ref ref="FILE_INFO" /> </root> </configuration>
1.依赖：
<properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <logback.version>1.1.7</logback.version> <slf4j.version>1.7.21</slf4j.version> </properties> <dependencies> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>${slf4j.version}</version> <scope>compile</scope> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-core</artifactId> <version>${logback.version}</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>${logback.version}</version> </dependency> </dependencies>
参考：https://www.cnblogs.com/reason-cai/p/6763108.html
2.logback.xml
<?xml version="1.0" encoding="UTF-8"?> <configuration debug="false"> <!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径--> <property name="LOG_HOME" value="C:\Users\lenove\Desktop\Testlogger" /> <!-- 控制台输出 --> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> </appender> <!-- 按照每天生成日志文件 --> <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日志文件输出的文件名--> <FileNamePattern>${LOG_HOME}/esolutions.log.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日志文件保留天数--> <MaxHistory>30</MaxHistory> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日志文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>10MB</MaxFileSize> </triggeringPolicy> </appender> <!-- 日志输出级别 --> <!-- <root level="DEBUG"> --> <root level="info"> <appender-ref ref="STDOUT" /> <appender-ref ref="FILE" /> </root> </configuration>
3.可参考的logback.xml
我的logback.xml常用配置： <?xml version="1.0" encoding="UTF-8"?> <configuration scan="true" scanPeriod="60 seconds"> <property name="LOG_HOME" value="../log2" /> <!-- Simple file output --> <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <!-- encoder defaults to ch.qos.logback.classic.encoder.PatternLayoutEncoder --> <encoder> <pattern> [ %-5level] [%date{yyyy-MM-dd HH:mm:ss.SSS}] %logger{96} [%line] [%thread]- %msg%n </pattern> <charset>UTF-8</charset> <!-- 此处设置字符集 --> </encoder> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- rollover daily 配置日志所生成的目录以及生成文件名的规则 --> <fileNamePattern>${LOG_HOME}/log_%d{yyyyMMdd}.%i.log</fileNamePattern> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <!-- or whenever the file size reaches 64 MB --> <maxFileSize>64 MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <maxHistory>30</maxHistory> </rollingPolicy> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <!-- Safely log to the same file from multiple JVMs. Degrades performance! --> <prudent>false</prudent> </appender> <!-- Console output --> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <!-- encoder defaults to ch.qos.logback.classic.encoder.PatternLayoutEncoder --> <encoder> <pattern> [ %-5level] [%date{yyyy-MM-dd HH:mm:ss.SSS}] %logger{96} [%line] [%thread]- %msg%n </pattern> <charset>UTF-8</charset> <!-- 此处设置字符集 --> </encoder> <!-- Only log level WARN and above --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> </appender> <!-- 邮件监控异常 --> <!-- <appender name="EMAIL" class="ch.qos.logback.classic.net.SMTPAppender"> <smtpHost>smtp.163.com</smtpHost> <username>cairs-2w010@163.com</username> <password>zxc1s2dsa46</password> <from>cairs-2010@163.com</from> <to>403411d876@qq.com</to> <subject>【web-ext-Error】: %logger</subject> <layout class="ch.qos.logback.classic.html.HTMLLayout"/> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>ERROR</level> </filter> </appender>--> <!-- Enable FILE and STDOUT appenders for all log messages. By default, only log at level INFO and above. --> <root level="INFO"> <appender-ref ref="FILE" /> <!--<appender-ref ref="STDOUT" />--> <!--<appender-ref ref="EMAIL" />--> </root> <!-- For loggers in the these namespaces, log at all levels. --> <!-- <logger name="pedestal" level="ALL" /> <logger name="hammock-cafe" level="ALL" /> <logger name="user" level="ALL" /> --> </configuration>