service jenkins start, the browser accesses successfully, but it doesn"t work after a long time. Check the server and find that the service has been stopped
. openjdk of Android 
 openjdk version "1.8.0mm 161" 
 OpenJDK Runtime Environment (build 1.8.0_161-b14) 
 OpenJDK 64-Bit Server VM (build 25.161Mul b14, mixed mode) 
other processes in the PS: server are running normally, such as nginx,node.js.
