:spring-boot-starter-test'当我试图运行应用程序时,它在java.lang.IllegalStateException: java.lang.NullPointerException(SpringApplication.java:386) [spring-boot-2.0.0.M2.jar:2.0.0.M2]
at org.springframework.boot.SpringApplication.ru
Springboot应用程序无法启动,并出现以下错误。(SpringApplication.java:775) [spring-boot-2.1.4.RELEASE.jar:2.1.4.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.1.4.RELEASE.
(ReactiveWebServerApplicationContext.java:152) ~[spring-boot-2.0.0.BUILD-SNAPSHOT.jar:2.0.0.BUILD-SNAPSHOT(SpringApplication.java:404) [spring-boot-2.0.0.BUILD-SNAPSHOT.jar:2.0.0.BUILD-SNAPSHOT]
at org.springframework.boot.SpringApplicat
(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.3.1.RELEASE.jar:2.3.1.RELEASE]
at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthEndpointWebExtension.java:60) ~[spring-boot-actuator-2.3.1.RELEASE.j
org.springframework.boot.devtools.restart.Restarter.prepare(Restarter.java:442) ~[spring-boot-devtools$contextLoaded$4(SpringApplicationRunListeners.java:74) ~[spring-boot-2.7.3.jar:2.7.3]
at java.base(SpringApplication.
$AutoConfigurationClass.getOrder(AutoConfigurationSorter.java:208) ~[spring-boot-autoconfigure-2.6.7.(SpringApplication.java:740) ~[spring-boot-2.6.7.jar:2.6.7]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplicati