spring boot集成ehcache报错'org.springframework.cache.interceptor.CacheExpressionRootObject' - maybe not public?

spring boot integrated ehcache报告的错误 # 039；org . spring framework . cache . interceptor . cacheexpressionroot object # 039；-也许不公开？spring boot integrated ehcache报告的错误 # 039；org . spring framework . cache . interceptor . cacheexpressionroot object # 039；-也许不公开？引言:1。添加ehcache依赖项 lt依赖性 gt ltgroupId gtorg.springframework lt/groupId gt；spring-context-support