springboot 默认导入依赖 不需要手动导入 ,直接在 resources目录下创建 logback.xml 文件
<?xml version="1.0" encoding="UTF-8"?> <configuration debug="false"> <!--定义日志文件的存储地址 --> <property name="LOG_HOME" value="../logs" /> <property name="COLOR_PATTERN" value="%black(%contextName-) %red(%d{yyyy-MM-dd HH:mm:ss}) %green([%thread]) %highlight(%-5level) %boldMagenta( %replace(%caller{1}){'\t|Caller.{1}0|\r\n', ''})- %gray(%msg%xEx%n)" /> <!-- 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}:%L - %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>${LOG_HOME}/water.%d{yyyy-MM-dd}.log </FileNamePattern> <!--日志文件保留天数 --> <MaxHistory>7</MaxHistory> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度%msg:日志消息,%n是换行符 --> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:%L - %msg%n</pattern> </encoder> <!--日志文件最大的大小 --> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>60MB</MaxFileSize> </triggeringPolicy> </appender> <!-- 生成html格式日志开始 --> <appender name="HTML" class="ch.qos.logback.core.FileAppender"> <!-- 过滤器,只记录WARN级别的日志 --> <!-- <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>info</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> --> <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder"> <layout class="ch.qos.logback.classic.html.HTMLLayout"> <pattern>%p%d%msg%M%F{32}%L</pattern> </layout> </encoder> <file>${LOG_HOME}/error-log.html</file> </appender> <!-- 生成html格式日志结束 --> <!-- 每天生成一个html格式的日志开始 --> <appender name="FILE_HTML" 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>${LOG_HOME}/water.%d{yyyy-MM-dd}.html </FileNamePattern> <!--日志文件保留天数 --> <MaxHistory>7</MaxHistory> </rollingPolicy> <encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder"> <layout class="ch.qos.logback.classic.html.HTMLLayout"> <pattern>%p%d%msg%M%F{32}%L</pattern> </layout> </encoder> <!--日志文件最大的大小 --> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>30MB</MaxFileSize> </triggeringPolicy> </appender> <!-- 每天生成一个html格式的日志结束 --> <!--myibatis log configure --> <logger name="com.apache.ibatis" level="TRACE" /> <logger name="java.sql.Connection" level="DEBUG" /> <logger name="java.sql.Statement" level="DEBUG" /> <logger name="java.sql.PreparedStatement" level="DEBUG" /> <!-- 日志输出级别 --> <root level="INFO"> <appender-ref ref="STDOUT" /> <appender-ref ref="FILE" /> <appender-ref ref="HTML" /> <appender-ref ref="FILE_HTML" /> </root> </configuration>
如果不需要 html文件 只需要 txt文件 的话 可以将文件内容改成如下
<?xml version="1.0" encoding="UTF-8"?> <configuration scan="true" scanPeriod="60 seconds" debug="false"> <contextName>logback</contextName> <property name="log.path" value="app_log/log"/> <!--输出到控制台--> <appender name="console" class="ch.qos.logback.core.ConsoleAppender"> <!--此日志appender是为开发使用,只配置最底级别,控制台输出的日志级别是大于或等于此级别的日志信息--> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>debug</level> </filter> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern> <charset>utf-8</charset> </encoder> </appender> <!--输出到debug--> <appender name="debug" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${log.path}/logback-debug-%d{yyyy-MM-dd}.log</fileNamePattern> </rollingPolicy> <append>true</append> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern> <charset>utf-8</charset> </encoder> <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印DEBUG日志 --> <level>DEBUG</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!--输出到info--> <appender name="info" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${log.path}/logback-info-%d{yyyy-MM-dd}.log</fileNamePattern> </rollingPolicy> <append>true</append> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern> <charset>utf-8</charset> </encoder> <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印INFO日志 --> <level>INFO</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!--输出到error--> <appender name="error" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${log.path}/logback-error-%d{yyyy-MM-dd}.log</fileNamePattern> </rollingPolicy> <append>true</append> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern> <charset>utf-8</charset> </encoder> <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印ERROR日志 --> <level>ERROR</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!--输出到warn--> <appender name="warn" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${log.path}/logback-warn-%d{yyyy-MM-dd}.log</fileNamePattern> </rollingPolicy> <append>true</append> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern> <charset>utf-8</charset> </encoder> <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印WARN日志 --> <level>WARN</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!--用户统计--> <appender name="dataApp" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>${log.path}/logback-data-%d{yyyy-MM-dd}.log</fileNamePattern> </rollingPolicy> <append>true</append> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern> <charset>utf-8</charset> </encoder> <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印INFO日志 --> <level>INFO</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!--用于统计数据 比如某个方法执行了多少次--> <logger name="dataLogger"> <level value="INFO"/> <appender-ref ref="dataApp"/> </logger> <!--分别设置对应的日志输出节点 --> <root level="info"> <appender-ref ref="console"/> <appender-ref ref="debug"/> <appender-ref ref="info"/> <appender-ref ref="error"/> <appender-ref ref="warn"/> </root> </configuration>