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View Code? Open in Web Editor NEW⚡Spring框架快速入门 ,详细笔记查漏补缺
⚡Spring框架快速入门 ,详细笔记查漏补缺
<?xml version="1.0" encoding="UTF-8"?>
<!--日志级别以及优先级排序: OFF > FATAL > ERROR > WARN > INFO > DEBUG > TRACE > ALL -->
<!--Configuration后面的status用于设置log4j2自身内部的信息输出,可以不设置,当设置成trace时,可以看到log4j2内部各种详细输出-->
<configuration status="INFO">
<!--先定义所有的appender-->
<appenders>
<!--输出日志信息到控制台-->
<console name="Console" target="SYSTEM_OUT">
<!--控制日志输出的格式-->
<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
</console>
</appenders>
<!--然后定义logger,只有定义了logger并引入的appender,appender才会生效-->
<!--root:用于指定项目的根日志,如果没有单独指定Logger,则会使用root作为默认的日志输出-->
<loggers>
<root level="info">
<appender-ref ref="Console"/>
</root>
</loggers>
</configuration>
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