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Snailclimb merged 1 commit into from
Oct 10, 2022
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docs: 修正 slf4j 介绍 #1837

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2 changes: 1 addition & 1 deletion docs/java/basis/spi.md
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Expand Up @@ -48,7 +48,7 @@ SPI 将服务接口和具体的服务实现分离开来，将服务调用方和

## 实战演示

Spring 框架提供的日志服务 SLF4J 其实只是一个日志门面（接口），但是 SLF4J 的具体实现可以有几种，比如：Logback、Log4j、Log4j2 等等，而且还可以切换，在切换日志具体实现的时候我们是不需要更改项目代码的，只需要在 Maven 依赖里面修改一些 pom 依赖就好了。
SLF4J （Simple Logging Facade for Java）是 Java 的一个日志门面（接口），其具体实现有几种，比如：Logback、Log4j、Log4j2 等等，而且还可以切换，在切换日志具体实现的时候我们是不需要更改项目代码的，只需要在 Maven 依赖里面修改一些 pom 依赖就好了。

![](https://guide-blog-images.oss-cn-shenzhen.aliyuncs.com/github/javaguide/java/basis/spi/image-20220723213306039-165858318917813.png)

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