参考链接：https://blog.csdn.net/qphelloworld/article/details/99438683实体类中：@CreatedDate@Column(name=createTime,updatable=false,nullable=false)privateDatecre......
参考链接：https://blog.csdn.net/qphelloworld/article/details/99438683实体类中：@CreatedDate@Column(name=createTime,updatable=false,nullable=false)privateDatecre......