logback configuration

1. Add dependencies to pom.xml (logback-core-1.1.2.jar)

1 <dependency>
2     <groupId>ch.qos.logback</groupId>
3     <artifactId>logback-classic</artifactId>
4     <version>1.0.6</version>
5 </dependency>

Baidu network disk: https://pan.baidu.com/s/19VGCaI9fTm5k0PR5kUWa5Q

Password: eld7

2. Configuration file

illustrate:

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <configuration
 3     xmlns="http://ch.qos.logback/xml/ns/logback"
 4     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 5     xsi:schemaLocation="http://ch.qos.logback/xml/ns/logback https://raw.githubusercontent.com/enricopulatzo/logback-XSD/master/src/main/xsd/logback.xsd">
 6     <property name="LOG_HOME" value="tp/log"/>
 7     <!-- 输出到控制台 -->
 8     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender" >
 9         <!-- output format -->
class         <encoder10="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
11             <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:  %msg%n</pattern>
12         </encoder>
13     </appender>
14 
15     <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
16         <!-- 配置滚动的策略 -->
17         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
18             <!-- 日志名称的格式 -->
19             <fileNamePattern>${LOG_HOME}/logback.log.%d{yyyy-MM-dd}</fileNamePattern>
20             <!-- Maximum time to save: days-->
 21              <MaxHistory>1</MaxHistory>
 22          </rollingPolicy>
 23          <encoder class ="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
 24              <pattern >%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}: %msg%n</pattern>
 25          </encoder>
 26      </appender>
 27  
28      <!--
 29      Note:
 The 30      level attribute can also be written directly on the logger, such as:
 31      <logger name="ws.log.logback.LogbackTest" additivity="false" level="INFO">
32         <appender-ref ref="STDOUT" />
33     </logger>
34     -->
35     <logger name="ws.log.logback.LogbackTest" additivity="false">
36         <level value="INFO" />
37         <appender-ref ref="STDOUT" />
38     </logger>
39 
40     <!-- 相当于logger元素，只是name值已经确定为root了 -->
41     <root level="warn">
42         <appender-ref ref="STDOUT" />
43     </root>
44 </configuration>

Actual configuration:

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <configuration scan="true" scanPeriod="30 seconds">
 3     <!-- <property name="position.log.dir" value="../logs" /> -->
 4     <property name="position.log.dir" value="D:/logs/0817" />
 5     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
 6         <encoder>
 7             <pattern>[%d{yyyy-MM-dd HH:mm:ss}][%-5level][%logger:%L] %m%n
 8             </pattern>
 9         </encoder>
12     <!-- Weather Project Log -->
11     </appender> <!---->
10     <appender name="position_appender"
13         class="ch.qos.logback.core.rolling.RollingFileAppender">
14         <File>${position.log.dir}/position.log</File>
15         <encoder>
16             <pattern>[%d{yyyy-MM-dd HH:mm:ss}][%-5level][%logger:%L][%X{cguid}]
17                 %m%n</pattern>
18         </encoder>
19         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
20             <fileNamePattern>${position.log.dir}/position.log.%d{yyyy-MM-dd}
21             </fileNamePattern>
22         </rollingPolicy>
23     </appender>
24     <!-- 性能监控 -->
25     <appender name="Performance_Monitoring"
26         class="ch.qos.logback.core.rolling.RollingFileAppender">
27         <File>${position.log.dir}/monitoring.log</File>
28         <encoder>
29             <pattern>%m%n</pattern>
30         </encoder>
31         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
32             <fileNamePattern>${position.log.dir}/monitoring.log.%d{yyyy-MM-dd}
33             </fileNamePattern>
34         </rollingPolicy>
35     </appender>
36 
37     <logger name="richinfo.frame" level="DEBUG" additivity="false">
38         <appender-ref ref="CONSOLE" />
39     </logger>
40     <logger name="com.richinfo" level="DEBUG" additivity="false">
41         <appender-ref ref="CONSOLE" />
42     </logger>
43     <logger name="Performance_monitoring" level="DEBUG" additivity="false">
44         <appender-ref ref="Performance_Monitoring" />
45     </logger>
46  
47 
48     <!-- <root level="debug">
49         <appender-ref ref="CONSOLE" />
50     </root> -->
51 </configuration>

3. Code implementation

1  public  class LogbackTest {
 2  
3      private  static  final Logger LOGGER = LoggerFactory.getLogger(LogbackTest.class ) ;
 4  
5      public  static  void main(String[] args) {
 6          LOGGER.trace("logback--trace log--output " );
 7          LOGGER.debug("logback--debug log--output" );
 8          LOGGER.info("logback--info log--output" );
 9          LOGGER.warn("logback's --warn log -- output " );
 10          LOGGER.error("logback --error log -- output " );
 11     }
12 
13 }