文章目录 前言一、解释关系二、POJO、PO、DTO、VO、DAO、BO1.什么是POJO(Plain Old Java Object)2.什么是PO(Persistent Object)3.什么是DTO(Data Transfer Object)4.什么是VO(View Object)5.什么是DAO(Data Transfer Object)6.什么是BO(Business Object
Swipe Bo Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1549 Accepted Submission(s): 315 Problem Description “Swipe Bo” is a puz