我也遇到这个问题了是因为我序列化的实体中不止含有自定义的内容，还有其他的一些注解信息也被序列化了
实体：
@component
@ConfigurationProperties(prefix = "user")
@configuration
public class User implements Serializable {
private String name;
private int age;
......................................
加了SerializerFeature.IgnoreNonFieldGetter后序列化得到的json串：
{
"$$beanFactory": {
"allowBeanDefinitionOverriding": false,
"allowEagerClassLoading": true,
"autowireCandidateResolver": {},
"beanDefinitionNames": ["org.springframework.context.annotation.internalConfigurationAnnotationProcessor", "org.springframework.context.annotation.internalAutowiredAnnotationProcessor", "org.springframework.context.annotation.internalCommonAnnotationProcessor", "org.springframework.context.event.internalEventListenerProcessor", "org.springframework.context.event.internalEventListenerFactory", "springboot02Application", "org.springframework.boot.autoconfigure.internalCachingMetadataReaderFactory", "helloWorld", "user", "org.springframework.boot.autoconfigure.AutoConfigurationPackages", "org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration", "propertySourcesPlaceholderConfigurer", "org.springframework.boot.autoconfigure.websocket.servlet.WebSocketServletAutoConfiguration$TomcatWebSocketConfiguration", "websocketServletWebServerCustomizer", "org.springframework.boot.autoconfigure.websocket.servlet.WebSocketServletAutoConfiguration", "org.springframework.boot.autoconfigure.web.servlet.ServletWebServerFactoryConfiguration$EmbeddedTomcat", "tomcatServletWebServerFactory", "org.springframework.boot.autoconfigure.web.servlet.ServletWebServerFactoryAutoConfiguration", "servletWebServerFactoryCustomizer", "tomcatServletWebServerFactoryCustomizer", "org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor", "org.springframework.boot.context.internalConfigurationPropertiesBinderFactory", "org.springframework.boot.context.internalConfigurationPropertiesBinder", "org.springframework.boot.context.properties.ConfigurationPropertiesBeanDefinitionValidator", "org.springframework.boot.context.properties.ConfigurationBeanFactoryMetadata", "server-org.springframework.boot.autoconfigure.web.ServerProperties", "webServerFactoryCustomizerBeanPostProcessor", "errorPageRegistrarBeanPostProcessor", "org.springframework.boot.autoconfigure.web.servlet.DispatcherServletAutoConfiguration$DispatcherServletConfiguration", "dispatcherServlet", "spring.http-org.springframework.boot.autoconfigure.http.HttpProperties", "spring.mvc-org.springframework.boot.autoconfigure.web.servlet.WebMvcProperties", "org.springframework.boot.autoconfigure.web.servlet.DispatcherServletAutoConfiguration$DispatcherServletRegistrationConfiguration", "dispatcherServletRegistration", "org.springframework.boot.autoconfigure.web.servlet.DispatcherServletAutoConfiguration", "org.springframework.boot.autoconfigure.task.TaskExecutionAutoConfiguration", "taskExecutorBuilder", "applicationTaskExecutor", "spring.task.execution-org.springframework.boot.autoconfigure.task.TaskExecutionProperties", "org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration", "defaultValidator", "methodValidationPostProcessor", "org.springframework.boot.autoconfigure.web.servlet.error.ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration", "error", "beanNameViewResolver", "org.springframework.boot.autoconfigure.web.servlet.error.ErrorMvcAutoConfiguration$DefaultErrorViewResolverConfiguration", "conventionErrorViewResolver", "org.springframework.boot.autoconfigure.web.servlet.error.ErrorMvcAutoConfiguration", "errorAttributes", "basicErrorController", "errorPageCustomizer", "preserveErrorControllerTargetClassPostProcessor", "spring.resources-org.springframework.boot.autoconfigure.web.ResourceProperties", "org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration", "requestMappingHandlerAdapter", "requestMappingHandlerMapping", "welcomePageHandlerMapping", "mvcConversionService", "mvcValidator", "mvcContentNegotiationManager", "mvcPathMatcher", "mvcUrlPathHelper", "viewControllerHandlerMapping", "beanNameHandlerMapping", "routerFunctionMapping", "resourceHandlerMapping", "mvcResourceUrlProvider", "defaultServletHandlerMapping", "handlerFunctionAdapter", "mvcUriComponentsContributor", "httpRequestHandlerAdapter", "simpleControllerHandlerAdapter", "handlerExceptionResolver", "mvcViewResolver", "mvcHandlerMappingIntrospector", "org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter", "defaultViewResolver", "viewResolver", "requestContextFilter", "org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration", "formContentFilter", "org.springframework.boot.autoconfigure.admin.SpringApplicationAdminJmxAutoConfiguration", "springApplicationAdminRegistrar", "org.springframework.boot.autoconfigure.aop.AopAutoConfiguration$ClassProxyingConfiguration", "org.springframework.boot.autoconfigure.aop.AopAutoConfiguration", "org.springframework.boot.autoconfigure.context.ConfigurationPropertiesAutoConfiguration", "org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration$Jackson2ObjectMapperBuilderCustomizerConfiguration", "standardJacksonObjectMapperBuilderCustomizer", "spring.jackson-org.springframework.boot.autoconfigure.jackson.JacksonProperties", "org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration$JacksonObjectMapperBuilderConfiguration", "jacksonObjectMapperBuilder", "org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration$ParameterNamesModuleConfiguration", "parameterNamesModule", "org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration$JacksonObjectMapperConfiguration", "jacksonObjectMapper", "org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration", "jsonComponentModule", "org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration$StringHttpMessageConverterConfiguration", "stringHttpMessageConverter", "org.springframework.boot.autoconfigure.http.JacksonHttpMessageConvertersConfiguration$MappingJackson2HttpMessageConverterConfiguration", "mappingJackson2HttpMessageConverter", "org.springframework.boot.autoconfigure.http.JacksonHttpMessageConvertersConfiguration", "org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration", "messageConverters", "org.springframework.boot.autoconfigure.info.ProjectInfoAutoConfiguration", "spring.info-org.springframework.boot.autoconfigure.info.ProjectInfoProperties", "org.springframework.boot.autoconfigure.security.oauth2.resource.servlet.OAuth2ResourceServerAutoConfiguration", "spring.security.oauth2.resourceserver-org.springframework.boot.autoconfigure.security.oauth2.resource.OAuth2ResourceServerProperties", "org.springframework.boot.autoconfigure.task.TaskSchedulingAutoConfiguration", "taskSchedulerBuilder", "spring.task.scheduling-org.springframework.boot.autoconfigure.task.TaskSchedulingProperties", "org.springframework.boot.autoconfigure.web.client.RestTemplateAutoConfiguration", "restTemplateBuilder", "org.springframework.boot.autoconfigure.web.embedded.EmbeddedWebServerFactoryCustomizerAutoConfiguration$TomcatWebServerFactoryCustomizerConfiguration", "tomcatWebServerFactoryCustomizer", "org.springframework.boot.autoconfigure.web.embedded.EmbeddedWebServerFactoryCustomizerAutoConfiguration", "org.springframework.boot.autoconfigure.web.servlet.HttpEncodingAutoConfiguration", "characterEncodingFilter", "localeCharsetMappingsCustomizer", "org.springframework.boot.autoconfigure.web.servlet.MultipartAutoConfiguration", "multipartConfigElement", "multipartResolver", "spring.servlet.multipart-org.springframework.boot.autoconfigure.web.servlet.MultipartProperties", "org.springframework.aop.config.internalAutoProxyCreator"],
"beanExpressionResolver": {},
"beanPostProcessors": [{}, {}, {}, {}, {}, {
"exposeProxy": false,
"frozen": false,
"opaque": false,
"optimize": false,
"order": 2147483647,
"proxyTargetClass": true
}, {}, {}, {
"order": 2147483644
}, {
"order": 2147483645
}, {}],
"cacheBeanMetadata": true,
"configurationFrozen": true,
"conversionService": {},
"customEditors": {},
"dependencyComparator": {},
"propertyEditorRegistrars": [{}],
"serializationId": "application",
"typeConverter": {
"conversionService": {
"$ref": "$.$$beanFactory.conversionService"
}
}
},
"age": 21,
"name": "ZHAOLEI"
}

俺也一样：
2021-08-23T02:40:43.888500062Z org.springframework.security.authentication.InternalAuthenticationServiceException: write javaBean error, fastjson version 1.2.75, class org.springframework.security.web.servletapi.HttpServlet3RequestFactory$Servlet3SecurityContextHolderAwareRequestWrapper, method : getAsyncContext 2021-08-23T02:40:43.888511552Z at org.springframework.security.authentication.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:123) 2021-08-23T02:40:43.888525096Z at org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:144) 2021-08-23T02:40:43.888529865Z at org.springframework.security.authentication.ProviderManager.authenticate(ProviderManager.java:175) 2021-08-23T02:40:43.888533971Z at org.springframework.security.authentication.ProviderManager.authenticate(ProviderManager.java:195) 2021-08-23T02:40:43.888538174Z at org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter$AuthenticationManagerDelegator.authenticate(WebSecurityConfigurerAdapter.java:512) 2021-08-23T02:40:43.888542380Z at org.springblade.auth.support.QywxTokenGranter.getOAuth2Authentication(QywxTokenGranter.java:43) 2021-08-23T02:40:43.888546329Z at org.springframework.security.oauth2.provider.token.AbstractTokenGranter.getAccessToken(AbstractTokenGranter.java:72) 2021-08-23T02:40:43.888550283Z at org.springframework.security.oauth2.provider.token.AbstractTokenGranter.grant(AbstractTokenGranter.java:67) 2021-08-23T02:40:43.888554312Z at org.springframework.security.oauth2.provider.CompositeTokenGranter.grant(CompositeTokenGranter.java:38) 2021-08-23T02:40:43.888558396Z at org.springframework.security.oauth2.provider.endpoint.TokenEndpoint.postAccessToken(TokenEndpoint.java:132) 2021-08-23T02:40:43.888562261Z at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2021-08-23T02:40:43.888565881Z at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 2021-08-23T02:40:43.888570931Z at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 2021-08-23T02:40:43.888574925Z at java.lang.reflect.Method.invoke(Unknown Source) 2021-08-23T02:40:43.888578880Z at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190) 2021-08-23T02:40:43.888583018Z at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138) 2021-08-23T02:40:43.888587159Z at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105) 2021-08-23T02:40:43.888591059Z at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:878) 2021-08-23T02:40:43.888600171Z at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:792) 2021-08-23T02:40:43.888604344Z at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) 2021-08-23T02:40:43.888608397Z at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040) 2021-08-23T02:40:43.888612151Z at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943) 2021-08-23T02:40:43.888615808Z at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) 2021-08-23T02:40:43.888623707Z at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) 2021-08-23T02:40:43.888628073Z at javax.servlet.http.HttpServlet.service(HttpServlet.java:517) 2021-08-23T02:40:43.888632065Z at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) 2021-08-23T02:40:43.888636213Z at javax.servlet.http.HttpServlet.service(HttpServlet.java:584) 2021-08-23T02:40:43.888640308Z at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74) 2021-08-23T02:40:43.888644454Z at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) 2021-08-23T02:40:43.888648445Z at org.springblade.core.log.filter.LogTraceFilter.doFilter(LogTraceFilter.java:39) 2021-08-23T02:40:43.888652184Z at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) 2021-08-23T02:40:43.888655697Z at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) 2021-08-23T02:40:43.888659746Z at org.springblade.auth.filter.BeforeOauthTokenFilter.doFilter(BeforeOauthTokenFilter.java:82) 2021-08-23T02:40:43.888663846Z at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)