SpringBoot项目中使用Mybatis打印SQL日志-排查SQL方法
SpringBoot项目中使用Mybatis打印SQL日志-排查SQL方法
#正解配置如下:
mybatis:
configuration:
log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
logging:
level:
com.springboot.mapper: DEBUG
## com.springboot.mapper是项目中mapper的目录路径。
如果配置如下:
#mybatis: # configuration: # log-impl: org.apache.ibatis.logging.stdout.StdOutImpl 日志不会输出。
补充:通过logback来打印sql日志
logback.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
<property name="LOG_HOME" value="/dd/log/myProject" />
<property name="FILE_LOG_NAME" value="myProject" />
<!-- root日志级别-->
<property name="LOG_LEVEL" value="INFO"/>
<appender name="consoleLog" class="ch.qos.logback.core.ConsoleAppender">
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level [%X{X-B3-TraceId:-},%X{X-B3-SpanId:-}] %class{36}#%M [line:%L] - %msg%xEx%n</pattern>
</encoder>
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>${LOG_LEVEL}</level>
</filter>
</appender>
<!-- 输出到文件打印,level需要去掉或者只能设置为 DEBUG -->
<appender name="fileLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>${LOG_HOME}/${FILE_LOG_NAME}.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>${LOG_HOME}/${FILE_LOG_NAME}-%d{yyyy-MM-dd}-%i.log</FileNamePattern>
<MaxHistory>100</MaxHistory>
<TimeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<MaxFileSize>200MB</MaxFileSize>
</TimeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level [%X{X-B3-TraceId:-},%X{X-B3-SpanId:-}] %class{36}#%M [line:%L] - %msg%xEx%n</pattern>
</encoder>
<!--<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>${LOG_LEVEL}</level>
</filter>-->
</appender>
<!-- 输出到控制台打印 -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- com.yourpackage.mapper mapper的目录,必须设置为DEBUG级别,否则mysql日志无法输出。
将使用mybatis的类的level配置为debug,因为mybatis内部仅打印debug级别的SQL日志。
-->
<logger name="com.yourpackage.mapper" level="DEBUG" additivity="false">
<appender-ref ref="STDOUT" />
<appender-ref ref="fileLog" />
</logger>
<root level="INFO">
<appender-ref ref="consoleLog" />
<appender-ref ref="fileLog" />
<appender-ref ref="consoleLog" />
<appender-ref ref="STDOUT" />
</root>
</configuration>
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