logback在SpringBoot下出现no applicable action for [appender], current ElementPath is [[configuration][a(

临文乍了了，彻卷兀若无。这篇文章主要讲述logback在SpringBoot下出现no applicable action for [appender], current ElementPath is [[configuration][a(相关的知识，希望能为你提供帮助。
可能因为最新版的不支持一些日志级别
注意看注释的地方

< ?xml version="1.0" encoding="UTF-8"?> < configuration debug="true"> < !--定义日志文件的存储地址勿在 LogBack 的配置中使用相对路径--> < property name="LOG_HOME" value="d:/log" /> < !-- 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} - %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}/TestWeb.log.%d{yyyy-MM-dd-HH-mm}.log< /FileNamePattern> < !--日志文件保留天数--> < MaxHistory> 30< /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} - %msg%n< /pattern> < /encoder> < !--日志文件最大的大小--> < triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> < MaxFileSize> 10MB< /MaxFileSize> < /triggeringPolicy> < /appender> < !-- info --> < !-- Info --> < appender name="info1" class="ch.qos.logback.core.rolling.RollingFileAppender"> < !--< appender> true< /appender> --> < filter class="ch.qos.logback.classic.filter.ThresholdFilter"> < level> INFO< /level> < /filter> < !-- 每天生成日志文件 --> < rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> < fileNamePattern> ${LOG_HOME}/info.%d{yyyy-MM-dd}.log < /fileNamePattern> < !-- 日志文件保留15天 --> < maxHistory> 15< /maxHistory> < /rollingPolicy> < !-- 格式化输出 --> < encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> < pattern> %date{yyyy-MM-dd HH:mm:ss.SSS} | %thread | %-5level | %class{20}:%file(%line) | %msg%n< /pattern> < /encoder> < /appender> < !--debug--> < appender name="debug1" class="ch.qos.logback.core.rolling.RollingFileAppender"> < !-- < appender> true< /appender> --> < filter class="ch.qos.logback.classic.filter.ThresholdFilter"> < level> debug< /level> < !--< onMatch> ACCEPT< /onMatch> < onMismatch> DENY< /onMismatch> --> < /filter> < !-- 每天生成日志文件 --> < rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> < fileNamePattern> ${LOG_HOME}/debug.%d{yyyy-MM-dd}.log < /fileNamePattern> < !-- 日志文件保留15天 --> < maxHistory> 15< /maxHistory> < /rollingPolicy> < !-- 格式化输出 --> < encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> < pattern> %date{yyyy-MM-dd HH:mm:ss.SSS} | %thread | %-5level | %class{20}:%file(%line) | %msg%n< /pattern> < /encoder> < /appender> < !--< appender name="info_async" class="ch.qos.logback.classic.AsyncAppender"> < discardingThreshold> 3000< /discardingThreshold> < queueSize> 10000< /queueSize> < appender-ref ref="info" /> < /appender> --> < !-- show parameters for hibernate sql 专为 Hibernate 定制 --> < logger name="org.hibernate.type.descriptor.sql.BasicBinder"level="TRACE" /> < logger name="org.hibernate.type.descriptor.sql.BasicExtractor"level="DEBUG" /> < logger name="org.hibernate.SQL" level="DEBUG" /> < logger name="org.hibernate.engine.QueryParameters" level="DEBUG" /> < logger name="org.hibernate.engine.query.HQLQueryPlan" level="DEBUG" /> < !--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="info1" /> < appender-ref ref="debug1" /> < /root> < !--日志异步到数据库 --> < !--< appender name="DB" class="ch.qos.logback.classic.db.DBAppender"> --> < !--& lt; !& ndash; 日志异步到数据库 & ndash; & gt; --> < !--< connectionSource class="ch.qos.logback.core.db.DriverManagerConnectionSource"> --> < !--& lt; !& ndash; 连接池 & ndash; & gt; --> < !--< 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>

【logback在SpringBoot下出现no applicable action for [appender], current ElementPath is [[configuration][a(】原文地址:https://blog.csdn.net/bestxianfeng163/article/details/83616492