问题描述

启动Spring Boot之后直接退出，console的输出日志如下：

  .   ____          _            __ _ _
 /\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.2.4.RELEASE)

2020-01-27 15:43:40.004  WARN 635 --- [           main] o.s.boot.StartupInfoLogger               : InetAddress.getLocalHost().getHostName() took 5005 milliseconds to respond. Please verify your network configuration (macOS machines may need to add entries to /etc/hosts).
2020-01-27 15:43:45.012  INFO 635 --- [           main] c.z.s.SpringbootLearningApplication      : Starting SpringbootLearningApplication on Yitian-MacBook-Pro.local with PID 635 (/Users/yitian/Documents/IDEAWorkspaces/LocalProjects/springboot-learning/target/classes started by yitian in /Users/yitian/Documents/IDEAWorkspaces/LocalProjects/springboot-learning)
2020-01-27 15:43:45.013  INFO 635 --- [           main] c.z.s.SpringbootLearningApplication      : No active profile set, falling back to default profiles: default
2020-01-27 15:43:45.616  INFO 635 --- [           main] c.z.s.SpringbootLearningApplication      : Started SpringbootLearningApplication in 15.855 seconds (JVM running for 16.14)
Application start done!

Process finished with exit code 0