你是否由於項目出現問題,查找日誌文件定位錯誤花費N多時間,是否爲此苦不堪言,不要緊!如今經過這篇文章,將完全解決你的煩惱,這篇文篇介紹,如何經過logback
配置文件將日誌進行分級打印,一個配置文件完全搞定日誌查找得煩惱。html
環境:java
windows jdk 8 maven 3.0 IDEA
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>cn.zhangbox</groupId> <artifactId>spring-boot-study</artifactId> <version>1.0-SNAPSHOT</version> </parent> <groupId>cn.zhangbox</groupId> <artifactId>spring-boot-log</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>spring-boot-logging</name> <description>Demo project for Spring Boot</description> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
#選擇哪個環境的配置 #這裏能夠在每一個環境配置redis,數據庫(mysql),消息(kafka)等相關的組件的配置 spring: profiles: active: dev #文檔塊區分爲三個--- --- server: port: 8081 spring: profiles: dev #日誌 logging: #日誌配置文件位置 config: classpath:log/logback.xml #日誌打印位置,這裏是默認在項目根路徑下 path: log/spring-boot-log #文檔塊區分爲三個--- --- server: port: 8082 spring: profiles: test #日誌 logging: #日誌配置文件位置 config: classpath:log/logback.xml #日誌打印位置,這裏是默認在項目根路徑下 path: usr/spring-boot/log/spring-boot-log #文檔塊區分爲三個--- --- server: port: 8083 spring: profiles: prod #日誌 logging: #日誌配置文件位置 config: classpath:log/logback.xml #日誌打印位置,這裏是默認在項目根路徑下 path: usr/spring-boot/log/spring-boot-log
在工程resources
文件夾下新建文件夾log
,並在該文件夾下建立logback.xml
文件,加入如下配置:mysql
<!-- Logback configuration. See http://logback.qos.ch/manual/index.html --> <configuration scan="true" scanPeriod="10 seconds"> <!--繼承spring boot提供的logback配置--> <!--<include resource="org/springframework/boot/logging/logback/base.xml" />--> <!--設置系統日誌目錄--> <property name="APP_DIR" value="spring-boot-log"/> <!-- 彩色日誌 --> <!-- 彩色日誌依賴的渲染類 --> <conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter"/> <conversionRule conversionWord="wex" converterClass="org.springframework.boot.logging.logback.WhitespaceThrowableProxyConverter"/> <conversionRule conversionWord="wEx" converterClass="org.springframework.boot.logging.logback.ExtendedWhitespaceThrowableProxyConverter"/> <!-- 彩色日誌格式 --> <property name="CONSOLE_LOG_PATTERN" value="${CONSOLE_LOG_PATTERN:-%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/> <!-- 控制檯輸出 --> <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <Pattern>${CONSOLE_LOG_PATTERN}</Pattern> <charset>UTF-8</charset> <!-- 此處設置字符集 --> </encoder> <!--此日誌appender是爲開發使用,只配置最底級別,控制檯輸出的日誌級別是大於或等於此級別的日誌信息--> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>debug</level> </filter> </appender> <!-- 時間滾動輸出 level爲 DEBUG 日誌 --> <appender name="DEBUG_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <!-- 正在記錄的日誌文件的路徑及文件名 --> <file>${LOG_PATH}/log_debug.log</file> <!--日誌文件輸出格式--> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> <charset>UTF-8</charset> <!-- 此處設置字符集 --> </encoder> <!-- 日誌記錄器的滾動策略,按日期,按大小記錄 --> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- 歸檔的日誌文件的路徑,例現在天是2017-04-26日誌,當前寫的日誌文件路徑爲file節點指定,能夠將此文件與file指定文件路徑設置爲不一樣路徑,從而將當前日誌文件或歸檔日誌文件置不一樣的目錄。 而2017-04-26的日誌文件在由fileNamePattern指定。%d{yyyy-MM-dd}指定日期格式,%i指定索引 --> <fileNamePattern>${LOG_PATH}/debug/log-debug-%d{yyyy-MM-dd}.%i.log</fileNamePattern> <!-- 除按日誌記錄以外,還配置了日誌文件不能超過500M,若超過500M,日誌文件會以索引0開始, 命名日誌文件,例如log-error-2017-04-26.0.log --> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>500MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <!--日誌文件保留天數--> <maxHistory>30</maxHistory> </rollingPolicy> <!-- 此日誌文件只記錄debug級別的 --> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>debug</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!-- 時間滾動輸出 level爲 INFO 日誌 --> <appender name="INFO_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <!-- 正在記錄的日誌文件的路徑及文件名 --> <file>${LOG_PATH}/log_info.log</file> <!--日誌文件輸出格式--> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> <charset>UTF-8</charset> <!-- 此處設置字符集 --> </encoder> <!-- 日誌記錄器的滾動策略,按日期,按大小記錄 --> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- 歸檔的日誌文件的路徑,例現在天是2017-04-26日誌,當前寫的日誌文件路徑爲file節點指定,能夠將此文件與file指定文件路徑設置爲不一樣路徑,從而將當前日誌文件或歸檔日誌文件置不一樣的目錄。 而2017-04-26的日誌文件在由fileNamePattern指定。%d{yyyy-MM-dd}指定日期格式,%i指定索引 --> <fileNamePattern>${LOG_PATH}/info/log-info-%d{yyyy-MM-dd}.%i.log</fileNamePattern> <!-- 除按日誌記錄以外,還配置了日誌文件不能超過500M,若超過500M,日誌文件會以索引0開始, 命名日誌文件,例如log-error-2017-04-26.0.log --> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>500MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <!--日誌文件保留天數--> <maxHistory>30</maxHistory> </rollingPolicy> <!-- 此日誌文件只記錄info級別的 --> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>info</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!-- 時間滾動輸出 level爲 WARN 日誌 --> <appender name="WARN_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <!-- 正在記錄的日誌文件的路徑及文件名 --> <file>${LOG_PATH}/log_warn.log</file> <!--日誌文件輸出格式--> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> <charset>UTF-8</charset> <!-- 此處設置字符集 --> </encoder> <!-- 日誌記錄器的滾動策略,按日期,按大小記錄 --> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- 歸檔的日誌文件的路徑,例現在天是2017-04-26日誌,當前寫的日誌文件路徑爲file節點指定,能夠將此文件與file指定文件路徑設置爲不一樣路徑,從而將當前日誌文件或歸檔日誌文件置不一樣的目錄。 而2017-04-26的日誌文件在由fileNamePattern指定。%d{yyyy-MM-dd}指定日期格式,%i指定索引 --> <fileNamePattern>${LOG_PATH}/warn/log-warn-%d{yyyy-MM-dd}.%i.log</fileNamePattern> <!-- 除按日誌記錄以外,還配置了日誌文件不能超過500M,若超過500M,日誌文件會以索引0開始, 命名日誌文件,例如log-error-2017-04-26.0.log --> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>500MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <!--日誌文件保留天數--> <maxHistory>30</maxHistory> </rollingPolicy> <!-- 此日誌文件只記錄warn級別的 --> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>warn</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <!-- 時間滾動輸出 level爲 ERROR 日誌 --> <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <!-- 正在記錄的日誌文件的路徑及文件名 --> <file>${LOG_PATH}/log_error.log</file> <!--日誌文件輸出格式--> <encoder> <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> <charset>UTF-8</charset> <!-- 此處設置字符集 --> </encoder> <!-- 日誌記錄器的滾動策略,按日期,按大小記錄 --> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- 歸檔的日誌文件的路徑,例現在天是2017-04-26日誌,當前寫的日誌文件路徑爲file節點指定,能夠將此文件與file指定文件路徑設置爲不一樣路徑,從而將當前日誌文件或歸檔日誌文件置不一樣的目錄。 而2017-04-26的日誌文件在由fileNamePattern指定。%d{yyyy-MM-dd}指定日期格式,%i指定索引 --> <fileNamePattern>${LOG_PATH}/error/log-error-%d{yyyy-MM-dd}.%i.log</fileNamePattern> <!-- 除按日誌記錄以外,還配置了日誌文件不能超過500M,若超過500M,日誌文件會以索引0開始, 命名日誌文件,例如log-error-2017-04-26.0.log --> <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP"> <maxFileSize>500MB</maxFileSize> </timeBasedFileNamingAndTriggeringPolicy> <!--日誌文件保留天數--> <maxHistory>30</maxHistory> </rollingPolicy> <!-- 此日誌文件只記錄ERROR級別的 --> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>error</level> <onMatch>ACCEPT</onMatch> <onMismatch>DENY</onMismatch> </filter> </appender> <logger name="org.springframework.web" level="info"/> <logger name="org.springframework.scheduling.annotation.ScheduledAnnotationBeanPostProcessor" level="INFO"/> <logger name="cn.zhangbox.springboot" level="debug"/> <!--開發環境:打印控制檯--> <springProfile name="dev"> <root level="info"> <appender-ref ref="CONSOLE"/> <appender-ref ref="DEBUG_FILE"/> <appender-ref ref="INFO_FILE"/> <appender-ref ref="WARN_FILE"/> <appender-ref ref="ERROR_FILE"/> </root> </springProfile> <!--測試環境:打印控制檯和輸出到文件--> <springProfile name="test"> <root level="info"> <appender-ref ref="CONSOLE"/> <appender-ref ref="INFO_FILE"/> <appender-ref ref="WARN_FILE"/> <appender-ref ref="ERROR_FILE"/> </root> </springProfile> <!--生產環境:輸出到文件--> <springProfile name="prod"> <root level="error"> <appender-ref ref="CONSOLE"/> <appender-ref ref="DEBUG_FILE"/> <appender-ref ref="INFO_FILE"/> <appender-ref ref="ERROR_FILE"/> </root> </springProfile> </configuration>
注意:loback
配置文件中git
<logger name="cn.zhangbox.springboot" level="debug"/>
name
的屬性值必定要是當前工程的java
代碼的完整目錄,由於mybatis
打印的日誌級別是debug
級別的,所以須要配置debug
級別日誌掃描的目錄。web
@SpringBootApplication public class SpringBootConfigApplication { public static void main(String[] args) { SpringApplication.run(SpringBootConfigApplication.class, args); } }
. ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v1.5.3.RELEASE) 2018-07-05 15:05:13.680 INFO 15060 --- [ main] c.z.s.SpringBootLoggingApplication : Starting SpringBootLoggingApplication on MS-20180428GSYE with PID 15060 (started by Administrator in D:\開源項目\spring-boot-study) 2018-07-05 15:05:13.685 DEBUG 15060 --- [ main] c.z.s.SpringBootLoggingApplication : Running with Spring Boot v1.5.3.RELEASE, Spring v4.3.8.RELEASE 2018-07-05 15:05:13.686 INFO 15060 --- [ main] c.z.s.SpringBootLoggingApplication : The following profiles are active: dev 2018-07-05 15:05:13.766 INFO 15060 --- [ main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@79d94571: startup date [Thu Jul 05 15:05:13 GMT+08:00 2018]; root of context hierarchy 2018-07-05 15:05:14.223 INFO 15060 --- [kground-preinit] o.h.validator.internal.util.Version : HV000001: Hibernate Validator 5.3.5.Final 2018-07-05 15:05:15.550 INFO 15060 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8081 (http) 2018-07-05 15:05:15.563 INFO 15060 --- [ main] o.apache.catalina.core.StandardService : Starting service Tomcat 2018-07-05 15:05:15.565 INFO 15060 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.14 2018-07-05 15:05:15.703 INFO 15060 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2018-07-05 15:05:15.704 INFO 15060 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1938 ms 2018-07-05 15:05:15.869 INFO 15060 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Mapping servlet: 'dispatcherServlet' to [/] 2018-07-05 15:05:15.876 INFO 15060 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*] 2018-07-05 15:05:15.877 INFO 15060 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*] 2018-07-05 15:05:15.877 INFO 15060 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*] 2018-07-05 15:05:15.877 INFO 15060 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*] 2018-07-05 15:05:16.219 INFO 15060 --- [ main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@79d94571: startup date [Thu Jul 05 15:05:13 GMT+08:00 2018]; root of context hierarchy 2018-07-05 15:05:16.298 INFO 15060 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest) 2018-07-05 15:05:16.299 INFO 15060 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 2018-07-05 15:05:16.328 INFO 15060 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2018-07-05 15:05:16.328 INFO 15060 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2018-07-05 15:05:16.369 INFO 15060 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2018-07-05 15:05:16.616 INFO 15060 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup 2018-07-05 15:05:16.636 INFO 15060 --- [ main] o.a.coyote.http11.Http11NioProtocol : Initializing ProtocolHandler ["http-nio-8081"] 2018-07-05 15:05:16.645 INFO 15060 --- [ main] o.a.coyote.http11.Http11NioProtocol : Starting ProtocolHandler ["http-nio-8081"] 2018-07-05 15:05:16.659 INFO 15060 --- [ main] o.a.tomcat.util.net.NioSelectorPool : Using a shared selector for servlet write/read 2018-07-05 15:05:16.679 INFO 15060 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8081 (http) 2018-07-05 15:05:16.685 INFO 15060 --- [ main] c.z.s.SpringBootLoggingApplication : Started SpringBootLoggingApplication in 4.291 seconds (JVM running for 5.767)
這裏由於logback
配置中將不一樣級別的日誌設置了在不一樣文件中打印,這樣很大程度上方便項目出問題查找問題。redis
Spring Boot日誌組件logback實現日誌分級打印源碼spring
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