java.lang.IllegalStateException: Restarter has not been initialized

在IDEA导入devtools依赖实现热布署，启动后遇到如下问题

java.lang.IllegalStateException: Restarter has not been initialized
	at org.springframework.util.Assert.state(Assert.java:73) ~[spring-core-5.1.5.RELEASE.jar:5.1.5.RELEASE]
	at org.springframework.boot.devtools.restart.Restarter.getInstance(Restarter.java:543) ~[spring-boot-devtools-1.3.0.RELEASE.jar:1.3.0.RELEASE]
	at org.springframework.boot.devtools.restart.RestartApplicationListener.onApplicationEvent(RestartApplicationListener.java:50) ~[spring-boot-devtools-1.3.0.RELEASE.jar:1.3.0.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) [spring-context-5.1.5.RELEASE.jar:5.1.5.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:158) [spring-context-5.1.5.RELEASE.jar:5.1.5.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) [spring-context-5.1.5.RELEASE.jar:5.1.5.RELEASE]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:127) [spring-context-5.1.5.RELEASE.jar:5.1.5.RELEASE]
	at org.springframework.boot.context.event.EventPublishingRunListener.failed(EventPublishingRunListener.java:128) [spring-boot-2.1.3.RELEASE.jar:2.1.3.RELEASE]
	at org.springframework.boot.SpringApplicationRunListeners.callFailedListener(SpringApplicationRunListeners.java:91) [spring-boot-2.1.3.RELEASE.jar:2.1.3.RELEASE]
	at org.springframework.boot.SpringApplicationRunListeners.failed(SpringApplicationRunListeners.java:84) [spring-boot-2.1.3.RELEASE.jar:2.1.3.RELEASE]
	at org.springframework.boot.SpringApplication.handleRunFailure(SpringApplication.java:828) [spring-boot-2.1.3.RELEASE.jar:2.1.3.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:327) [spring-boot-2.1.3.RELEASE.jar:2.1.3.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260) [spring-boot-2.1.3.RELEASE.jar:2.1.3.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248) [spring-boot-2.1.3.RELEASE.jar:2.1.3.RELEASE]
	at com.soft1721.jianyue.api.JianyueApiApplication.main(JianyueApiApplication.java:13) [classes/:na]

2019-04-26 13:20:33.152  INFO 1220 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2019-04-26 13:20:33.161 ERROR 1220 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

***************************
APPLICATION FAILED TO START
***************************

Description:

Binding to target [Bindable@31133b6e type = org.springframework.boot.autoconfigure.web.ResourceProperties, value = 'provided', annotations = array<Annotation>[@org.springframework.boot.context.properties.ConfigurationProperties(prefix=spring.resources, value=spring.resources, ignoreUnknownFields=false, ignoreInvalidFields=false)]] failed:

    Property: spring.resources.cache-period
    Value: 0
    Origin: "spring.resources.cache-period" from property source "refresh"
    Reason: The elements [spring.resources.cache-period] were left unbound.

Action:

Update your application's configuration

Process finished with exit code 1

经了解是这个版本的依赖有问题

直接去掉版本号或者改成下面这样即可

参考

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