[root@VM_0_15_centos dtam]# ./run.sh restart

[root@VM_0_15_centos dtam]# Starting JFinal 4.2 -> http://0.0.0.0:8003, https://0.0.0.0:8002

Info: jfinal-undertow 1.6, undertow 2.0.19.Final, jvm 1.8.0_221

java.lang.IllegalStateException: port: 8003 not available!

at com.jfinal.server.undertow.UndertowServer.doStart(UndertowServer.java:255)

at com.jfinal.server.undertow.UndertowServer.start(UndertowServer.java:159)

at common.MainConfig.main(MainConfig.java:33)

需要手动杀死8003端口才可以。