我使用 启动我的 Spring Boot webapp java -jar xxx.jar，但在运行一段时间后，该应用程序自行关闭。这是 --debug 日志
22:55:36.187 [http-nio-7082-exec-10] DEBUG o.s.web.servlet.DispatcherServlet - Successfully completed request
22:55:36.187 [http-nio-7082-exec-10] DEBUG o.s.b.c.w.OrderedRequestContextFilter - Cleared thread-bound request context: org.apache.catalina.connector.RequestFacade@40d2cb04
01:06:52.227 [Thread-4] INFO o.s.b.c.e.AnnotationConfigEmbeddedWebApplicationContext - Closing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@633761b6: startup date [Tue Mar 08 22:54:54 CST 2016]; root of context hierarchy
01:06:52.229 [Thread-4] DEBUG o.s.b.f.s.DefaultListableBeanFactory - Returning cached instance of singleton bean 'lifecycleProcessor'
01:06:52.229 [Thread-4] DEBUG o.s.b.f.s.DefaultListableBeanFactory - Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@2db493c7: defining beans [......]; root of factory hierarchy
01:06:52.234 [Thread-4] DEBUG o.s.b.f.s.DisposableBeanAdapter …