Java 日志框架 logback 使用（未完成）

佚名 4年前 (2020-01-17) 随笔 1910人围观抢沙发百度已收录

logback.xml

文件保存绝对路径存在问题，待改进

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<?xml version="1.0" encoding="UTF-8" ?>
<configuration scan="false" scanPeriod="60000" debug="false">
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <layout class="ch.qos.logback.classic.PatternLayout">
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger - %msg%n</pattern>
        </layout>
    </appender>

    <appender name="eventFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!--<File>${catalina.base}/logs/BigeyeCenter/BigeyeCenter.log</File>-->
        <!--<File>${catalina.base}/logs/BigeyeCenter/BigeyeCenter.log</File>-->
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!-- daily rollover 保存历史记录到这个文件夹一日起为后缀 -->
            <!--<FileNamePattern>${catalina.base}/logs/logback.%d{yyyy-MM-dd}.log</FileNamePattern>-->
            <FileNamePattern>D:/logs/logback.%d{yyyy-MM-dd}.log</FileNamePattern>
            <!--<FileNamePattern>maven-main/logs/logback.%d{yyyy-MM-dd}.log</FileNamePattern>-->
            <!--<FileNamePattern>${user.dir}/logs/logback.%d{yyyy-MM-dd}.log</FileNamePattern>-->
            <!-- keep 30 days' worth of history -->
            <maxHistory>30</maxHistory>
        </rollingPolicy>
        <encoder>
            <Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{35} - %msg %n</Pattern>
            <charset>UTF-8</charset> <!-- 此处设置字符集 -->
        </encoder>
    </appender>

    <root level="info">
        <appender-ref ref="STDOUT"/>
        <appender-ref ref="eventFile"/>
    </root>

</configuration>

Test

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Test {
    static Logger logger = LoggerFactory.getLogger(Object.class);

    public static void main(String[] args) {

        logger.trace("=====trace=====");
        logger.debug("=====debug=====");
        logger.info("=====info=====");
        logger.warn("=====warn=====");
        logger.error("=====error=====");
    }
}

Pom.xml

        <!-- logback+slf4j -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.6.0</version>
            <type>jar</type>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-core</artifactId>
            <version>0.9.28</version>
            <type>jar</type>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>0.9.28</version>
            <type>jar</type>
        </dependency>