Druid 1.1.23版本Bug[discard long time none received connection]问题

问题

springboot

    <parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.3.1.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent>

druid

<!-- https://mvnrepository.com/artifact/com.alibaba/druid-spring-boot-starter -->      <dependency><groupId>com.alibaba</groupId><artifactId>druid-spring-boot-starter</artifactId><version>1.1.23</version></dependency>

springboot集成druid连接mysql数据库时出现error：discard long time none received connection，对数据库执行sql失败

解决方法

将druid版本退回至1.1.22可以解决