我使用jhipster生成器来创建一个项目。我根据jhipsterdocumentation中提供的信息手动生成了一些实体。:Ifyouprefer(orneed)todoadatabaseupdatemanually,hereisthedevelopmentworkflow:ModifyyourJPAentity(addafield,arelationship,etc.)Createanew"changelog"inyoursrc/main/resources/config/liquibase/changelogdirectory.Thefilesinthatdirectoryare