springboot 配置Druid数据源报错解决

Ispringboot 配置Druid数据源报错解决Failed to bind properties under ‘spring.datasource’ to javax.sql.DataSource：Failed to bind properties under ‘spring.datasource’ to javax.sql.DataSource:

在pom.xml中配置log4j，把Springboot版本降到2.2.1

<dependency>
  <groupId>log4j</groupId>
  <artifactId>log4j</artifactId>
  <version>1.2.17</version>
</dependency>