Browse Source

日志模块之 logback 案例完成

3.x
Yangkai.Shen 2 years ago
parent
commit
03b2793d07
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      demo-log/demo-log-logback/README.md
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      demo-log/demo-log-logback/pom.xml
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    -4
      demo-log/demo-log-logback/src/main/java/com/xkcoding/logback/LogbackApplication.java
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      demo-log/demo-log-logback/src/main/resources/application.yml
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      demo-log/demo-log-logback/src/main/resources/logback-spring.xml
  6. +13
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      demo-log/demo-log-logback/src/test/java/com/xkcoding/logback/LogbackApplicationTests.java
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    -0
      demo-log/pom.xml
  8. +0
    -25
      demo-logback/.gitignore
  9. +0
    -178
      demo-logback/README.md
  10. +0
    -54
      demo-logback/pom.xml
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    -79
      demo-logback/src/main/resources/logback-spring.xml
  12. +0
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      demo-logback/src/test/java/com/xkcoding/logback/SpringBootDemoLogbackApplicationTests.java
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      pom.xml

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demo-log/demo-log-logback/README.md View File

@@ -0,0 +1,152 @@
## spring-boot-demo-logback

> 此 demo 主要演示了如何使用 logback 记录程序运行过程中的日志,以及如何配置 logback,可以同时生成控制台日志和文件日志记录,文件日志以日期和大小进行拆分生成。

### 1.开发步骤
#### 1.1.添加依赖

```xml
<dependencies>
<!--引入logging的 starter-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</dependency>

<!--web 包含了logging,所以只需要引入web就好-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<!--一切为了偷懒-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
```

#### 1.2.编写日志配置文件

> 在 `classpath` 下创建名为 `logback-spring.xml` 的配置文件

```xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="FILE_ERROR_PATTERN"
value="${FILE_LOG_PATTERN:-%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%t] %-40.40logger{39} %file:%line: %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>
// 引入 spring 内置的配置文件,获取一些变量值
<include resource="org/springframework/boot/logging/logback/defaults.xml"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>INFO</level>
</filter>
<encoder>
<pattern>${CONSOLE_LOG_PATTERN}</pattern>
<charset>UTF-8</charset>
</encoder>
</appender>

<appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Info 级别的日志,只是过滤 info 还是会输出 Error 日志,因为 Error 的级别高, 所以我们使用下面的策略,可以避免输出 Error 的日志-->
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<!--过滤 Error-->
<level>ERROR</level>
<!--匹配到就禁止-->
<onMatch>DENY</onMatch>
<!--没有匹配到就允许-->
<onMismatch>ACCEPT</onMismatch>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/info.demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/demo-log/demo-log-logback/info.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<!--用来指定日志文件的上限大小,那么到了这个值,就会删除旧的日志-->
<!--<totalSizeCap>1GB</totalSizeCap>-->
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<!--<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">-->
<!--<maxFileSize>1KB</maxFileSize>-->
<!--</triggeringPolicy>-->
<encoder>
<pattern>${FILE_LOG_PATTERN}</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Error 级别的日志,那么需要过滤一下,默认是 info 级别的,ThresholdFilter-->
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>Error</level>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/error.demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/demo-log/demo-log-logback/error.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<encoder>
<pattern>${FILE_ERROR_PATTERN}</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<root level="info">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE_INFO"/>
<appender-ref ref="FILE_ERROR"/>
</root>
</configuration>
```

#### 1.3.添加日志打印
```java
@Slf4j
@SpringBootApplication
public class LogbackApplication {

public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(LogbackApplication.class, args);
int length = context.getBeanDefinitionNames().length;
log.trace("Spring boot启动初始化了 {} 个 Bean", length);
log.debug("Spring boot启动初始化了 {} 个 Bean", length);
log.info("Spring boot启动初始化了 {} 个 Bean", length);
log.warn("Spring boot启动初始化了 {} 个 Bean", length);
log.error("Spring boot启动初始化了 {} 个 Bean", length);
try {
int i = 0;
int j = 1 / i;
} catch (Exception e) {
log.error("【SpringBootDemoLogbackApplication】启动异常:", e);
}
}
}
```

### 2.测试

运行 `LogbackApplication`

可以在项目的根目录下生成日志文件
- `logs/demo-log/demo-log-logback/info.created_on_xxxx.log`
- `logs/demo-log/demo-log-logback/error.created_on_xxxx.log`

### 3.参考

- [Spring Boot 官方文档 Logging 配置](https://docs.spring.io/spring-boot/docs/3.0.0-M4/reference/htmlsingle/#howto.logging)

+ 52
- 0
demo-log/demo-log-logback/pom.xml View File

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>com.xkcoding</groupId>
<artifactId>demo-log</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>

<modelVersion>4.0.0</modelVersion>

<artifactId>demo-log-logback</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>

<name>demo-log-logback</name>
<description>Demo project for Spring Boot</description>

<properties>
<java.version>17</java.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>

<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>

<build>
<finalName>demo-log-logback</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>

</project>

demo-logback/src/main/java/com/xkcoding/logback/SpringBootDemoLogbackApplication.java → demo-log/demo-log-logback/src/main/java/com/xkcoding/logback/LogbackApplication.java View File

@@ -11,14 +11,14 @@ import org.springframework.context.ConfigurableApplicationContext;
* </p>
*
* @author yangkai.shen
* @date Created in 2018-09-30 23:16
* @date Created in 2022-08-25 17:03
*/
@SpringBootApplication
@Slf4j
public class SpringBootDemoLogbackApplication {
@SpringBootApplication
public class LogbackApplication {

public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(SpringBootDemoLogbackApplication.class, args);
ConfigurableApplicationContext context = SpringApplication.run(LogbackApplication.class, args);
int length = context.getBeanDefinitionNames().length;
log.trace("Spring boot启动初始化了 {} 个 Bean", length);
log.debug("Spring boot启动初始化了 {} 个 Bean", length);

demo-logback/src/main/resources/application.yml → demo-log/demo-log-logback/src/main/resources/application.yml View File


+ 80
- 0
demo-log/demo-log-logback/src/main/resources/logback-spring.xml View File

@@ -0,0 +1,80 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="FILE_ERROR_PATTERN"
value="${FILE_LOG_PATTERN:-%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%t] %-40.40logger{39} %file:%line: %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>
// 引入 spring 内置的配置文件,获取一些变量值
<include resource="org/springframework/boot/logging/logback/defaults.xml"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>INFO</level>
</filter>
<encoder>
<pattern>${CONSOLE_LOG_PATTERN}</pattern>
<charset>UTF-8</charset>
</encoder>
</appender>

<appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Info 级别的日志,只是过滤 info 还是会输出 Error 日志,因为 Error 的级别高, 所以我们使用下面的策略,可以避免输出 Error 的日志-->
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<!--过滤 Error-->
<level>ERROR</level>
<!--匹配到就禁止-->
<onMatch>DENY</onMatch>
<!--没有匹配到就允许-->
<onMismatch>ACCEPT</onMismatch>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/info.demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/demo-log/demo-log-logback/info.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<!--用来指定日志文件的上限大小,那么到了这个值,就会删除旧的日志-->
<!--<totalSizeCap>1GB</totalSizeCap>-->
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<!--<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">-->
<!--<maxFileSize>1KB</maxFileSize>-->
<!--</triggeringPolicy>-->
<encoder>
<pattern>${FILE_LOG_PATTERN}</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Error 级别的日志,那么需要过滤一下,默认是 info 级别的,ThresholdFilter-->
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>Error</level>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/error.demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/demo-log/demo-log-logback/error.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<encoder>
<pattern>${FILE_ERROR_PATTERN}</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<root level="info">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE_INFO"/>
<appender-ref ref="FILE_ERROR"/>
</root>
</configuration>

+ 13
- 0
demo-log/demo-log-logback/src/test/java/com/xkcoding/logback/LogbackApplicationTests.java View File

@@ -0,0 +1,13 @@
package com.xkcoding.logback;

import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;

@SpringBootTest
class LogbackApplicationTests {

@Test
void contextLoads() {
}

}

+ 4
- 0
demo-log/pom.xml View File

@@ -18,4 +18,8 @@
<java.version>17</java.version>
</properties>

<modules>
<module>demo-log-logback</module>
</modules>

</project>

+ 0
- 25
demo-logback/.gitignore View File

@@ -1,25 +0,0 @@
/target/
!.mvn/wrapper/maven-wrapper.jar

### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache

### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr

### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

+ 0
- 178
demo-logback/README.md View File

@@ -1,178 +0,0 @@
# spring-boot-demo-logback

> 此 demo 主要演示了如何使用 logback 记录程序运行过程中的日志,以及如何配置 logback,可以同时生成控制台日志和文件日志记录,文件日志以日期和大小进行拆分生成。

## pom.xml

```xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<artifactId>spring-boot-demo-logback</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>

<name>spring-boot-demo-logback</name>
<description>Demo project for Spring Boot</description>

<parent>
<groupId>com.xkcoding</groupId>
<artifactId>spring-boot-demo</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>

<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>

<build>
<finalName>spring-boot-demo-logback</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>

</project>
```

## SpringBootDemoLogbackApplication.java

```java
/**
* <p>
* 启动类
* </p>
*
* @author yangkai.shen
* @date Created in 2018-09-30 23:16
*/
@SpringBootApplication
@Slf4j
public class SpringBootDemoLogbackApplication {

public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(SpringBootDemoLogbackApplication.class, args);
int length = context.getBeanDefinitionNames().length;
log.trace("Spring boot启动初始化了 {} 个 Bean", length);
log.debug("Spring boot启动初始化了 {} 个 Bean", length);
log.info("Spring boot启动初始化了 {} 个 Bean", length);
log.warn("Spring boot启动初始化了 {} 个 Bean", length);
log.error("Spring boot启动初始化了 {} 个 Bean", length);
try {
int i = 0;
int j = 1 / i;
} catch (Exception e) {
log.error("【SpringBootDemoLogbackApplication】启动异常:", e);
}
}
}
```

## logback-spring.xml

```xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<include resource="org/springframework/boot/logging/logback/defaults.xml"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>INFO</level>
</filter>
<encoder>
<pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern>
<charset>UTF-8</charset>
</encoder>
</appender>

<appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Info 级别的日志,只是过滤 info 还是会输出 Error 日志,因为 Error 的级别高, 所以我们使用下面的策略,可以避免输出 Error 的日志-->
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<!--过滤 Error-->
<level>ERROR</level>
<!--匹配到就禁止-->
<onMatch>DENY</onMatch>
<!--没有匹配到就允许-->
<onMismatch>ACCEPT</onMismatch>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/info.spring-boot-demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/spring-boot-demo-logback/info.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<!--用来指定日志文件的上限大小,那么到了这个值,就会删除旧的日志-->
<!--<totalSizeCap>1GB</totalSizeCap>-->
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<!--<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">-->
<!--<maxFileSize>1KB</maxFileSize>-->
<!--</triggeringPolicy>-->
<encoder>
<pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Error 级别的日志,那么需要过滤一下,默认是 info 级别的,ThresholdFilter-->
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>Error</level>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/error.spring-boot-demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/spring-boot-demo-logback/error.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<encoder>
<pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<root level="info">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE_INFO"/>
<appender-ref ref="FILE_ERROR"/>
</root>
</configuration>
```


+ 0
- 54
demo-logback/pom.xml View File

@@ -1,54 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<artifactId>demo-logback</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>

<name>demo-logback</name>
<description>Demo project for Spring Boot</description>

<parent>
<groupId>com.xkcoding</groupId>
<artifactId>spring-boot-demo</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>

<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>

<build>
<finalName>demo-logback</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>

</project>

+ 0
- 79
demo-logback/src/main/resources/logback-spring.xml View File

@@ -1,79 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="FILE_ERROR_PATTERN"
value="${FILE_LOG_PATTERN:-%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%t] %-40.40logger{39} %file:%line: %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>
<include resource="org/springframework/boot/logging/logback/defaults.xml"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>INFO</level>
</filter>
<encoder>
<pattern>${CONSOLE_LOG_PATTERN}</pattern>
<charset>UTF-8</charset>
</encoder>
</appender>

<appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Info 级别的日志,只是过滤 info 还是会输出 Error 日志,因为 Error 的级别高, 所以我们使用下面的策略,可以避免输出 Error 的日志-->
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<!--过滤 Error-->
<level>ERROR</level>
<!--匹配到就禁止-->
<onMatch>DENY</onMatch>
<!--没有匹配到就允许-->
<onMismatch>ACCEPT</onMismatch>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/info.demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/demo-logback/info.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<!--用来指定日志文件的上限大小,那么到了这个值,就会删除旧的日志-->
<!--<totalSizeCap>1GB</totalSizeCap>-->
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<!--<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">-->
<!--<maxFileSize>1KB</maxFileSize>-->
<!--</triggeringPolicy>-->
<encoder>
<pattern>${FILE_LOG_PATTERN}</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!--如果只是想要 Error 级别的日志,那么需要过滤一下,默认是 info 级别的,ThresholdFilter-->
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>Error</level>
</filter>
<!--日志名称,如果没有File 属性,那么只会使用FileNamePattern的文件路径规则如果同时有<File>和<FileNamePattern>,那么当天日志是<File>,明天会自动把今天的日志改名为今天的日期。即,<File> 的日志都是当天的。-->
<!--<File>logs/error.demo-logback.log</File>-->
<!--滚动策略,按照时间滚动 TimeBasedRollingPolicy-->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--文件路径,定义了日志的切分方式——把每一天的日志归档到一个文件中,以防止日志填满整个磁盘空间-->
<FileNamePattern>logs/demo-logback/error.created_on_%d{yyyy-MM-dd}.part_%i.log</FileNamePattern>
<!--只保留最近90天的日志-->
<maxHistory>90</maxHistory>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- maxFileSize:这是活动文件的大小,默认值是10MB,本篇设置为1KB,只是为了演示 -->
<maxFileSize>2MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
</rollingPolicy>
<encoder>
<pattern>${FILE_ERROR_PATTERN}</pattern>
<charset>UTF-8</charset> <!-- 此处设置字符集 -->
</encoder>
</appender>

<root level="info">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE_INFO"/>
<appender-ref ref="FILE_ERROR"/>
</root>
</configuration>

+ 0
- 16
demo-logback/src/test/java/com/xkcoding/logback/SpringBootDemoLogbackApplicationTests.java View File

@@ -1,16 +0,0 @@
package com.xkcoding.logback;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringBootDemoLogbackApplicationTests {

@Test
public void contextLoads() {
}

}

+ 0
- 1
pom.xml View File

@@ -28,7 +28,6 @@
<module>demo-workflow</module>
<module>demo-package</module>
<module>demo-others</module>
<!-- <module>demo-logback</module>-->
<!-- <module>demo-log-aop</module>-->
<!-- <module>demo-template-freemarker</module>-->
<!-- <module>demo-template-thymeleaf</module>-->


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