slf4j日志使用

Bertha 。 2022-05-26 04:14 193阅读 0赞

1.pom.xml文件中添加

<slf4j.version>1.7.7</slf4j.version>  
<commons-lang3.version>3.3.2</commons-lang3.version>  
<commons-io.version>2.4</commons-io.version>  
<commons-codec.version>1.9</commons-codec.version>  
<commons-fileupload.version>1.3.1</commons-fileupload.version>  
<commons-beanutils.version>1.9.1</commons-beanutils.version>  
<jackson.version>2.7.8</jackson.version>  
<fastjson.version>1.1.40</fastjson.version>  
<xstream.version>1.4.7</xstream.version>  
<guava.version>19.0</guava.version>  
<dozer.version>5.5.1</dozer.version>  
<poi.version>3.9</poi.version>

<freemarker.version>2.3.20</freemarker.version>

<dependency>  
<groupId>org.slf4j</groupId>  
<artifactId>slf4j-api</artifactId>  
<version>$\{slf4j.version\}</version>  
</dependency>   
<dependency>  
<groupId>org.slf4j</groupId>  
<artifactId>slf4j-log4j12</artifactId>  
<version>$\{slf4j.version\}</version>  
</dependency>  
  
<dependency>  
<groupId>org.slf4j</groupId>  
<artifactId>jcl-over-slf4j</artifactId>  
<version>$\{slf4j.version\}</version>  
</dependency>  
  
<dependency>  
<groupId>org.slf4j</groupId>  
<artifactId>jul-to-slf4j</artifactId>  
<version>$\{slf4j.version\}</version>  
</dependency>

2.logback.xml

<configuration>  
<appender name="ErrorFile" class="ch.qos.logback.core.rolling.RollingFileAppender">  
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
<MaxHistory>200</MaxHistory>  
<fileNamePattern>D:\\log\\ta-web.error.%d\{yyyyMMdd\}.%i.log</fileNamePattern>  
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP" >   
<maxFileSize>200MB</maxFileSize>  
</timeBasedFileNamingAndTriggeringPolicy>  
</rollingPolicy>  
<encoder>  
<pattern>\[%d\{yyyy-MM-dd HH:mm:ss.SSS\}\]\[%thread\]\[%level\]\[%c.%M:%L\]\[%msg\]%n</pattern>  
<charset>utf-8</charset>  
</encoder>  
<filter class="ch.qos.logback.classic.filter.LevelFilter">  
<level>ERROR</level>  
<onMatch>ACCEPT</onMatch>  
<onMismatch>DENY </onMismatch>  
</filter>  
</appender>  
<appender name="INFOFile" class="ch.qos.logback.core.rolling.RollingFileAppender">  
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">  
<MaxHistory>200</MaxHistory>  
<fileNamePattern>D:\\log\\ta-web.info.%d\{yyyyMMdd\}.%i.log</fileNamePattern>  
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP" >   
<maxFileSize>200MB</maxFileSize>  
</timeBasedFileNamingAndTriggeringPolicy>  
</rollingPolicy>  
<encoder>  
<pattern>\[%d\{yyyy-MM-dd HH:mm:ss.SSS\}\]\[%thread\]\[%level\]\[%c.%M:%L\]\[%msg\]%n</pattern>  
<charset>utf-8</charset>  
</encoder>  
<filter class="ch.qos.logback.classic.filter.LevelFilter">  
<level>INFO</level>  
<onMatch>ACCEPT</onMatch>  
<onMismatch>DENY </onMismatch>  
</filter>  
</appender>  
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">  
        <encoder>  
<pattern>\[%d\{yyyy-MM-dd HH:mm:ss.SSS\}\]\[%thread\]\[%level\]\[%c.%M:%L\]\[%msg\]%n</pattern>  
<charset>GBK</charset>  
</encoder>  
    </appender>  
  
  
    <logger name="com.ybs.ygbx" level="INFO" />  
<root>  
<level value="INFO"/>  
<appender-ref ref="STDOUT" />   
<appender-ref ref="ErrorFile" />  
<appender-ref ref="INFOFile"/>  
  
</root>  
</configuration>

3.使用

private Logger logger = LoggerFactory.getLogger(getClass());

logger.info("");