报错信息：
12-Jan-2021 15:27:33.322 信息 [main] org.apache.catalina.core.StandardServer.await A valid shutdown command was received via the shutdown port. Stopping the Server instance.
12-Jan-2021 15:27:33.322 信息 [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-apr-8090"]
12-Jan-2021 15:27:33.374 信息 [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-apr-8009"]
12-Jan-2021 15:27:33.425 信息 [main] org.apache.catalina.core.StandardService.stopInternal Stopping service Catalina
12-Jan-2021 15:27:33.426 信息 [localhost-startStop-1] org.apache.catalina.core.StandardWrapper.unload Waiting for 1 instance(s) to be deallocated for Servlet [jsp]
http://raulhhf.blog.sohu.com/135255653.html
看一下是不是这个问题