Chapter 2 MybatisPlus general CRUD

Chapter 2 MybatisPlus general CRUD 1. Overview Recall that if we have a User table and have created the corresponding entity class, what do we need to do to implement the CRUD operation of the User table? Steps for Mybatis universal CRUD First, we need to write the UserMapper mapping interface and manually define the CRUD method in the ...

Posted by nivosh on Fri, 18 Feb 2022 17:45:43 +0100

Data structure notes - single linked list and two-way linked list

This blog is a learning note written after learning according to the data structure tutorial of Shang Silicon Valley teacher in station b Some concepts and pictures are from videos. The code and screenshots are done by yourself. The focus of this blog is on the code comments written by yourself Shang Silicon Valley Java data structure and Java ...

Posted by ThunderLee on Mon, 13 Dec 2021 15:47:59 +0100