SpringBoot 中使用HikariPool 报错Possibly consider using a shorter maxLifetime value.SpringBoot使用HikariPool遇到:HikariPool-1-Failedtovalidateconnectioncom.mysql.jdbc.JDBC4Connection@4933c203(Nooperationsallowedafterconnectionclosed.).PossiblyconsiderusingashortermaxLifetimevalue.错误还是比较明显了就是maxLifetime这个参数配置不合理HikariP