springmvc项目转boot启动报错，找不到原因，也没有提示，求助

Question

16:02:51.183 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Included patterns for restart : []
16:02:51.190 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Excluded patterns for restart : [/spring-boot-starter/target/classes/, /spring-boot-autoconfigure/target/classes/, /spring-boot-starter-[\w-]+/, /spring-boot/target/classes/, /spring-boot-actuator/target/classes/, /spring-boot-devtools/target/classes/]
16:02:51.191 [main] DEBUG org.springframework.boot.devtools.restart.ChangeableUrls - Matching URLs for reloading : [file:/D:/workspacesIdea/layuiframe-boot/target/classes/]
16:02:51.848 [restartedMain] DEBUG org.springframework.boot.logging.ClasspathLoggingApplicationListener - Application failed to start with classpath: [file:/D:/workspacesIdea/layuiframe-boot/target/classes/]
16:02:51.851 [restartedMain] ERROR org.springframework.boot.SpringApplication - Application startup failed
java.lang.IllegalAccessError: tried to access method org.springframework.core.convert.support.DefaultConversionService.addCollectionConverters(Lorg/springframework/core/convert/converter/ConverterRegistry;)V from class org.springframework.boot.bind.RelaxedConversionService
at org.springframework.boot.bind.RelaxedConversionService.(RelaxedConversionService.java:52)
at org.springframework.boot.bind.RelaxedDataBinder.modifyProperties(RelaxedDataBinder.java:148)
at org.springframework.boot.bind.RelaxedDataBinder.doBind(RelaxedDataBinder.java:128)
at org.springframework.validation.DataBinder.bind(DataBinder.java:715)
at org.springframework.boot.bind.PropertiesConfigurationFactory.doBindPropertiesToTarget(PropertiesConfigurationFactory.java:272)
at org.springframework.boot.bind.PropertiesConfigurationFactory.bindPropertiesToTarget(PropertiesConfigurationFactory.java:240)
at org.springframework.boot.context.config.ConfigFileApplicationListener.bindToSpringApplication(ConfigFileApplicationListener.java:241)
at org.springframework.boot.context.config.ConfigFileApplicationListener.postProcessEnvironment(ConfigFileApplicationListener.java:197)
at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEnvironmentPreparedEvent(ConfigFileApplicationListener.java:182)
at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEvent(ConfigFileApplicationListener.java:168)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:163)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:136)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:119)
at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:74)
at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:54)
at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:325)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:296)
at com.Application_layui.main(Application_layui.java:22)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
java.lang.NoSuchFieldException: findAnnotationCache
at java.lang.Class.getDeclaredField(Class.java:2070)
at org.springframework.boot.devtools.restart.Restarter.clear(Restarter.java:366)
at org.springframework.boot.devtools.restart.Restarter.cleanupKnownCaches(Restarter.java:351)
at org.springframework.boot.devtools.restart.Restarter.cleanupCaches(Restarter.java:338)
at org.springframework.boot.devtools.restart.Restarter.access$000(Restarter.java:84)
at org.springframework.boot.devtools.restart.Restarter$1.call(Restarter.java:175)
at org.springframework.boot.devtools.restart.Restarter$1.call(Restarter.java:170)
at org.springframework.boot.devtools.restart.Restarter$LeakSafeThread.run(Restarter.java:627)

Answer 1

java.lang.NoSuchFieldException: findAnnotationCache,看看findAnnotationCache是不是写错了，比如多了个空格；