Spring boot 集成 activiti AlreadyBuiltException: This object has already been built

Spring boot 集成 activiti时,启动时,用debug模式控制台显示以下错误;

java.lang.RuntimeException: org.springframework.security.config.annotation.AlreadyBuiltException: This object has already been built
at org.springframework.security.config.annotation.method.configuration.GlobalMethodSecurityConfiguration.afterSingletonsInstantiated(GlobalMethodSecurityConfiguration.java:155)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:863)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:863)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
at com.ruoyi.RuoYiApplication.main(RuoYiApplication.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)
Caused by: org.springframework.security.config.annotation.AlreadyBuiltException: This object has already been built
at org.springframework.security.config.annotation.AbstractSecurityBuilder.build(AbstractSecurityBuilder.java:44)
at org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration.getAuthenticationManager(AuthenticationConfiguration.java:119)
at org.springframework.security.config.annotation.method.configuration.GlobalMethodSecurityConfiguration.authenticationManager(GlobalMethodSecurityConfiguration.java:322)
at org.springframework.security.config.annotation.method.configuration.GlobalMethodSecurityConfiguration.initializeMethodSecurityInterceptor(GlobalMethodSecurityConfiguration.java:195)
at org.springframework.security.config.annotation.method.configuration.GlobalMethodSecurityConfiguration.afterSingletonsInstantiated(GlobalMethodSecurityConfiguration.java:152)
... 15 common frames omitted

Caused by: org.springframework.security.config.annotation.AlreadyBuiltException: This object has already been built
对象重复构建了
https://stackoverflow.com/questions/36755459/spring-accessing-configuration-alreadybuiltexception-when-setting-variable-usi