spring boot自帶了log打印功能,使用的是Commons logging 具體能夠參考spring boot log
所以,咱們只須要在resources中添加一個logback-spring.xml的logback的配置文件就能夠實現正常的日誌打印了。然而咱們的目標是要實現多環境log配置,即本地輸出到控制檯,生產,測試輸出到文件。 logback-spring.xml
html
?xml version="1.0" encoding="UTF-8"?> <configuration> <include resource="org/springframework/boot/logging/logback/base.xml" /> <logger name="org.springframework.web" level="INFO" /> <appender name="consoleAppender" class="ch.qos.logback.core.ConsoleAppender"> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <!--格式化輸出:%d表示日期,%thread表示線程名,%-5level:級別從左顯示5個字符寬度%msg:日誌消息,%n是換行符--> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> </appender> <springProfile name="prod"> <!-- 注意這裏必定要放到springProfile裏, 不然在你本機執行的時候仍是會去找相應的文件 --> <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!--日誌文件輸出的文件名--> <FileNamePattern>/services/logs/spring-boot-example.%d{yyyy-MM-dd}.log</FileNamePattern> <!--日誌文件保留天數--> <maxHistory>15</maxHistory> <totalSizeCap>30GB</totalSizeCap> </rollingPolicy> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> </encoder> <!--日誌文件最大的大小--> <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> <MaxFileSize>10MB</MaxFileSize> </triggeringPolicy> </appender> <appender name="asyncFileAppender" class="ch.qos.logback.classic.AsyncAppender"> <discardingThreshold>0</discardingThreshold> <queueSize>500</queueSize> <appender-ref ref="FILE" /> </appender> </springProfile> <springProfile name="dev"> <root level="INFO"> <appender-ref ref="consoleAppender" /> </root> </springProfile> <springProfile name="junit"> <root level="INFO"> <appender-ref ref="consoleAppender" /> <appender-ref ref="asyncFileAppender" /> </root> </springProfile> <springProfile name="test"> <root level="INFO"> <appender-ref ref="asyncFileAppender" /> </root> </springProfile> <springProfile name="pro"> <root level="INFO"> <appender-ref ref="asyncFileAppender" /> </root> </springProfile> </configuration>
application.yamlweb
spring:
profiles:
active: dev
---
server:
port: 8001
spring:
profiles: dev
output:
ansi:
enabled: detect #配置輸出console的ide中的配色,並無什麼用
---
server:
port: 8009
spring:
profiles: test
---
server:
port: 8008
spring:
profiles: prod
注意在logback-spring.xml的配置中,若是不把<appender name="FILE></append>
放到<springPofile></springPofile>
中,就算你只是輸出到console, 仍是會去建立FILE中設置的log文件。spring
固然日誌仍是在控制檯輸出,並不會寫到log文件中。這個問題並不單單出如今spring boot 中,是logback自己的問題,就算不用spring也會出現這種問題app
轉載:http://blog.csdn.net/m0_37895333/article/details/72457007async