springboot 2.6.7 整合SFL4J出现警告

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原创最新推荐文章于 2026-06-11 07:37:03 发布 898 阅读 AI 写同款· GEO 优化 ›

SLF4J: No SLF4J providers were found.完美解决文章目录背景slf4j的引入报错解决背景在项目中引入log4j时，首先考虑项目中所用到的框架的日志本身对log4j的兼容性，为此需要引入一个各种日志的抽象层slf4j，该抽象层使得你无论在项目中用什么日志框架，都可以很好的与项目中其他框架的日志兼容。所以，如果我们要使用log4j作为项目的日志框架，那么为了和项目中其他的框架的日志兼容，我们需要引入slf4j-api以及slf4j-log4j12。 slf4j的引入 <!-- https://mvnrepository.com/artifact/o 阅读详情

没有查看springboot各个版本包集成，纯小白面向百度/优快云编程，在按照网上套路进行整合后出现异常。

异常代码

SLF4J: No SLF4J providers were found.
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#noProviders for further details.
SLF4J: Class path contains SLF4J bindings targeting slf4j-api versions prior to 1.8.
SLF4J: Ignoring binding found at [jar:file:/F:/apache-maven-3.8.5/localRepository/ch/qos/logback/logback-classic/1.2.11/logback-classic-1.2.11.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#ignoredBindings for an explanation.

包环境

`springboot` 2.6.7

`slf4j`引用版本见下方代码

 <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>2.0.0-alpha7</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>2.0.0-alpha7</version>
            <type>pom</type>
            <scope>test</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/log4j/log4j -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>

解决

注释/删除以下`slf4j` 的引用

<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-api -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>2.0.0-alpha7</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>2.0.0-alpha7</version>
            <type>pom</type>
            <scope>test</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/log4j/log4j -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>