一文教你细数 SpringBoot 中的连接池( 六 )_前言回想起前几天在部署springboot项目

配置好后，启动成功时你能看到类似这样子的打印信息：

2020-01-16 16:23:12.911 INFO 9996 --- [ main
o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup2020-01-16 16:23:12.913 INFO 9996 --- [ main
o.s.j.e.a.AnnotationMBeanExporter : Bean with name 'dataSource' has been autodetected for JMX exposure2020-01-16 16:23:12.924 INFO 9996 --- [ main
o.s.j.e.a.AnnotationMBeanExporter : Located MBean 'dataSource': registering with JMX server as MBean [com.zaxxer.hikari:name=dataSourcetype=HikariDataSource
2020-01-16 16:23:12.994 INFO 9996 --- [ main
o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 18001 (http) with context path ''2020-01-16 16:23:13.002 INFO 9996 --- [ main
c.j.mmzsblog.DatasourceTestApplication : Started DatasourceTestApplication in 6.724 seconds (JVM running for 8.883)