异常描述

org.springframework.orm.jpa.JpaObjectRetrievalFailureException: Unable to find cn.hitstone.contract.entity.ContractParticipateDetail with id c4877333-c2c8-4c49-b7e1-7c3941aedf54; nested exception is javax.persistence.EntityNotFoundException: Unable to find cn.hitstone.contract.entity.ContractParticipateDetail with id c4877333-c2c8-4c49-b7e1-7c3941aedf54

解决方案

先保存被关联数据即可