1.logback的使用，参考：logback的使用和logback.xml详解
pom文件
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| <properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<logback.version>1.1.7</logback.version>
<slf4j.version>1.7.21</slf4j.version>
</properties>
<dependencies>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
</dependencies>
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代码
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| import org.slf4j.Logger
import org.slf4j.LoggerFactory
private static final Logger log = LoggerFactory.getLogger(LoggingDemo.class);
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2.log4j的使用
pom文件
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| <dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
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代码
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| import org.apache.log4j.Logger;
private final Logger LOGGER = Logger.getLogger(LoggingDemo.class.getName());
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3.log4j2的使用，参考：浅谈Log4j和Log4j2的区别
pom文件
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| <dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.5</version>
</dependency>
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代码
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| import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
private static Logger logger = LogManager.getLogger(LoggingDemo.class.getName());
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