SpringBoot学习(1) - 日志

 1 package com.study.spring_boot_log;
 2 
 3 import org.springframework.boot.SpringApplication;
 4 import org.springframework.boot.autoconfigure.SpringBootApplication;
 5 import org.springframework.boot.autoconfigure.websocket.WebSocketAutoConfiguration;
 6 import org.springframework.context.ConfigurableApplicationContext;
 7 
 8 import com.study.spring_boot_log.dao.UserDao;
 9 import com.study.spring_boot_log.service.UserService;
36 @SpringBootApplication(exclude=WebSocketAutoConfiguration.class)
37 public class App {
38     public static void main(String[] args) {
39         ConfigurableApplicationContext context = SpringApplication.run(App.class,args);
40         context.getBean(UserDao.class).log();
41         System.out.println("===================");
42         context.getBean(UserService.class).log();
43         
44         context.close();
45     }
46 }

 1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 2     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 3     <modelVersion>4.0.0</modelVersion>
 4 
 5     <groupId>com.study.springboot</groupId>
 6     <artifactId>spring-boot-log</artifactId>
 7     <version>1.0.0</version>
 8     <packaging>jar</packaging>
 9 
10     <name>spring-boot-log</name>
11     <url>http://maven.apache.org</url>
12 
13     <properties>
14         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
15     </properties>
16 
17     <dependencyManagement>
18         <dependencies>
19             <dependency>
20                 <groupId>org.springframework.boot</groupId>
21                 <artifactId>spring-boot-dependencies</artifactId>
22                 <version>1.5.3.RELEASE</version>
23                 <scope>import</scope>
24                 <type>pom</type>
25             </dependency>
26         </dependencies>
27     </dependencyManagement>
28 
29     <dependencies>
30         <dependency>
31             <groupId>org.springframework.boot</groupId>
32             <artifactId>spring-boot-starter</artifactId>
33         </dependency>        
34     </dependencies>
35 </project>

 1 package com.study.spring_boot_log.dao;
 2 
 3 import org.slf4j.Logger;
 4 import org.slf4j.LoggerFactory;
 5 import org.springframework.stereotype.Component;
 6 
 7 @Component
 8 public class UserDao {
 9     private Logger log = LoggerFactory.getLogger(UserDao.class);
10     public void log() {
11         log.debug("user dao debug log");
12         log.info("user dao info log");
13         log.warn("user dao warn log");
14         log.error("user dao error log");
15     }
16 }

 1 package com.study.spring_boot_log.service;
 2 
 3 import org.slf4j.Logger;
 4 import org.slf4j.LoggerFactory;
 5 import org.springframework.stereotype.Component;
 6 
 7 @Component
 8 public class UserService {
 9     private Logger log = LoggerFactory.getLogger(UserService.class);
10     public void log() {
11         log.debug("user service debug log");
12         log.info("user service info log");
13         log.warn("user service warn log");
14         log.error("user service error log");
15     }
16 }

1 logging.level.com.study.spring_boot_log.dao.UserDao=off
2 logging.level.com.study.spring_boot_log.service.UserService=DEBUG
3 
4 logging.file=D:/ivy/mylog
5 logging.path=D:/ivy/mylogs
6 
7 logging.pattern.console=%-20(%d{yyyy-MM-dd} [%thread]) %-5level %logger{80} - %msg%n
8 logging.file.console=%-20(%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread]) %-5level %logger{80} - %msg%n

 1 <?xml version="1.0" encoding="UTF-8"?>  
 2 <configuration>  
 3   <appender name="consoleLog" class="ch.qos.logback.core.ConsoleAppender">  
 4     <layout class="ch.qos.logback.classic.PatternLayout">  
 5       <pattern>%-20(%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread]) %-5level %logger{80} - %msg%n</pattern>  
 6     </layout>  
 7   </appender>  
 8   
 9   
10   <root level="debug">  
11     <appender-ref ref="consoleLog" />  
12   </root>  
13 </configuration>

 1 <?xml version="1.0" encoding="UTF-8"?>  
 2 <configuration>
 3     <appenders>  
 4         <Console name="console" target="SYSTEM_OUT" follow="true">  
 5           <PatternLayout pattern="%d{yyyy-MM-dd} [%thread] %-5level %logger{80} - %msg%n"/>  
 6         </Console> 
 7    </appenders>
 8    <loggers>  
 9     <root level="DEBUG">  
10       <appender-ref ref="console"/> 
11     </root>  
12   </loggers> 
13 </configuration>