Spring boot logback的使用(日誌記錄)
阿新 • • 發佈:2019-02-14
1 在spring boot中已經自動包含了logback的jar包,如果不是spring boot需要在maven中匯入依賴
<!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-classic -->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.3</version >
</dependency>
2 配置logback的xml
<!-- Logback configuration. See http://logback.qos.ch/manual/index.html -->
<configuration scan="true" scanPeriod="10 seconds">
<!--
說明:
1、日誌級別及檔案
日誌記錄採用分級記錄,級別與日誌檔名相對應,不同級別的日誌資訊記錄到不同的日誌檔案中
例如:error級別記錄到log_error_xxx.log或log_error.log(該檔案為當前記錄的日誌檔案),而log_error_xxx.log為歸檔日誌,
日誌檔案按日期記錄,同一天內,若日誌檔案大小等於或大於2M,則按0、1、2...順序分別命名
例如log-level-2013-12-21.0.log
其它級別的日誌也是如此。
2、檔案路徑
若開發、測試用,在Eclipse中執行專案,則到Eclipse的安裝路徑查詢logs資料夾,以相對路徑../logs。
若部署到Tomcat下,則在Tomcat下的logs檔案中
3、Appender
FILEERROR對應error級別,檔名以log-error-xxx.log形式命名
FILEWARN對應warn級別,檔名以log-warn-xxx.log形式命名
FILEINFO對應info級別,檔名以log-info-xxx.log形式命名
FILEDEBUG對應debug級別,檔名以log-debug-xxx.log形式命名
stdout將日誌資訊輸出到控制上,為方便開發測試使用
-->
<include resource="org/springframework/boot/logging/logback/base.xml"/>
<!--定義日誌檔案的儲存地址 勿在 LogBack 的配置中使用相對路徑-->
<property name="LOG_PATH" value="app-log"/>
<!-- 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}}" />
<!-- Console 輸出設定 -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>${CONSOLE_LOG_PATTERN}</pattern>
<charset>utf8</charset>
</encoder>
</appender>
<appender name="DEBUG_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!-- 此日誌檔案只記錄debug級別的 -->
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>DEBUG</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
<File>${LOG_PATH}/debug.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--日誌檔案輸出的檔名-->
<fileNamePattern>${LOG_PATH}/debug-%d{yyyyMMdd}.%i.log
</fileNamePattern>
<!--日誌檔案最大的大小-->
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<maxFileSize>10MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
<!--日誌檔案保留天數-->
<maxHistory>15</maxHistory>
</rollingPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<!--格式化輸出:%d表示日期,%thread表示執行緒名,%-5level:級別從左顯示5個字元寬度%msg:日誌訊息,%n是換行符-->
<Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} -%msg%n%n
</Pattern>
</layout>
</appender>
<appender name="INFO_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>INFO</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
<File>${LOG_PATH}/info.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${LOG_PATH}/info-%d{yyyyMMdd}.%i.log
</fileNamePattern>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<maxFileSize>10MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
<maxHistory>15</maxHistory>
</rollingPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} -%msg%n%n
</Pattern>
</layout>
</appender>
<appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>ERROR</level>
</filter>
<File>${LOG_PATH}/error.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${LOG_PATH}/error-%d{yyyyMMdd}.%i.log
</fileNamePattern>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<maxFileSize>10MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
<maxHistory>15</maxHistory>
</rollingPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} -%msg%n%rootException{1}%n%n
</Pattern>
</layout>
</appender>
<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %clr(%-5level) %logger{16} %msg%n%rootException{1}</pattern>
</encoder>
</appender>
<logger name="com" level="DEBUG" additivity="false">
<appender-ref ref="DEBUG_FILE"/>
<appender-ref ref="INFO_FILE"/>
<appender-ref ref="ERROR_FILE"/>
<appender-ref ref="console"/>
</logger>
<root level="INFO">
<appender-ref ref="INFO_FILE"/>
<appender-ref ref="ERROR_FILE"/>
</root>
<!--日誌非同步到資料庫 -->
<!-- <appender name="DB" class="ch.qos.logback.classic.db.DBAppender">
日誌非同步到資料庫
<connectionSource class="ch.qos.logback.core.db.DriverManagerConnectionSource">
連線池
<dataSource class="com.mchange.v2.c3p0.ComboPooledDataSource">
<driverClass>com.mysql.jdbc.Driver</driverClass>
<url>jdbc:mysql://127.0.0.1:3306/databaseName</url>
<user>root</user>
<password>root</password>
</dataSource>
</connectionSource>
</appender> -->
</configuration>
3 在application.properties 中加入此配置檔案
# log
logging.config=classpath:logback.xml