log4j2配置与使用

pom.xml

        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>2.11.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>2.11.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-slf4j-impl</artifactId>
            <version>2.11.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-jcl</artifactId>
            <version>2.11.1</version>
        </dependency>

log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <appenders>
        <console name="console">
            <patternLayout pattern="%d[%F:%L][%p]:%m%n"/>
        </console>
    </appenders>
    <Loggers>
        <root level="info">
            <appenderRef ref="console"/>
        </root>
    </Loggers>
</configuration>

其它详细配置请自行百度

代码生成器源码

代码生成器演示

spring boot 2.x 实例源码