1、进程管理中干掉dot net ，发现可以重新启动。以下是日志：
2016-07-09 12:24:18,626 INFO spawned: 'HelloWebApp' with pid 1774 2016-07-09 12:24:19,766 INFO success: HelloWebApp entered RUNNING state, process has stayed up for > than 1 seconds (startsecs) 2016-07-09 12:27:43,208 INFO exited: HelloWebApp (exit status 0; expected) 2016-07-09 12:27:44,223 INFO spawned: 'HelloWebApp' with pid 3687 2016-07-09 12:27:45,243 INFO success: HelloWebApp entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)2、重启机器，发现可以自动运行。