初识DO DTO VO

DO data object 值对象

https://blog.csdn.net/winddreams/article/details/52860352?utm_source=blogxgwz1

DTO data transfer object 数据传输对象

https://www.aliyun.com/jiaocheng/240091.html

VO view object 视图对象

https://blog.csdn.net/u014282557/article/details/76473326