Java-日志
Java-日志
一、logback
1、导入依赖:
注意:logback版本不能太高,否则与jdk8一起使用会报错。
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>2.0.7</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.3.8</version>
</dependency>
2、在resource目录下创建logback.xml配置文件:
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%highlight(%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n)</pattern>
</encoder>
</appender>
<logger name="java.sql">
<level value="debug" />
</logger>
<root level="debug">
<appender-ref ref="STDOUT" />
</root>
</configuration>
3、使用:
package com.cyw;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Main {
private static final Logger logger = LoggerFactory.getLogger(Main.class);
public static void main(String[] args) {
logger.info("Hello world!");
}
}

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