log4j设置以及设置日志隔离级别

log4j设置以及设置日志隔离级别

第一步 加入相关依赖

<!--设置日志级别-->
        <dependency>
            <groupId>commons-logging</groupId>
            <artifactId>commons-logging</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>2.0-beta9</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>2.0-beta9</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.25</version>
        </dependency>
    </dependencies><!--设置日志级别-->
        <dependency>
            <groupId>commons-logging</groupId>
            <artifactId>commons-logging</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>2.0-beta9</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>2.0-beta9</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.25</version>
        </dependency>
    </dependencies>

第二步 编写log4j.properties文件放到resource目录下把以下内容复制上即可

#设置日志的级别,定义日志信息的输出目的 console
log4j.rootCategory=DEBUG,console
#定义输出目的地为控制台
log4j.appender.console=org.apache.log4j.ConsoleAppender
#设定日志记录的最低级别为ERROR
#常用级别:ERROR、WARN、INFO、DEBUG
log4j.appender.console.target=System.err
#布局为 PatternLayout 可以灵活地指定布局模式。
log4j.appender.console.layout=org.apache.log4j.PatternLayout
#设置输出格式
log4j.appender.console.layout.ConversionPattern=%d{
    
    yy/MM/dd HH:mm:ss} %p %c{
    
    1}: %m%n

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转载自blog.csdn.net/zhangmingfie/article/details/127597739