Spring Boot：与Hibernate，JDBC和MySQL闲置数小时后，通信链接失败

Spring Boot：与Hibernate，JDBC和MySQL闲置数小时后，通信链接失败

我解决了如下所述的问题：http :
//blog.netgloo.com/2015/07/09/spring-boot-communications-link-failure-with-
mysql-and-hibernate/，并在

application.properties

文件中添加了以下配置：

spring.datasource.tomcat.testWhileIdle = truespring.datasource.tomcat.timeBetweenEvictionRunsMillis = 60000spring.datasource.tomcat.validationQuery = SELECT 1