Failed to bind properties under 'spring.datasource.druid' to javax.sql.DataSource

springboot集成druid启动时报错，日志框架用的是log4j2，配置文件就是官网的配置没有改动，启动时报如下错误

 

Failed to bind properties under 'spring.datasource.druid' to javax.sql.DataSource:

 

    Property: spring.datasource.druid.filters

    Value: stat,wall,log4j

    Origin: class path resource [application.yml]:43:16

    Reason: org.apache.log4j.Logger

 

Action:

 

Update your application's configuration

 

 

解决方式：

1.引入log4j依赖

2.修改配置文件 spring.datasource.druid.filter=log4j2,