Programmer Group

introduce Reverse engineering plug-ins refer to mybatis code helper and other plug-ins. Their function is to automatically generate entity classes, swagger, mapper, service and other files according to the written database table, so as to adapt to rapid iterative development Forward engineering, such as spring data, automatically generates ...

2.1 introduction The following uses specific examples to introduce the idea of IOC. Firstly, the project follows the MVC development concept, mainly including dao layer, service layer and Test at the same level as main. 2.2 examples 2.2.1 code UserDao interface: package com.yun.dao; public interface UserDao { public void speak(); } ...

Catalog Junit Unit Test reflex The principle of reflection: Methods for getting Class objects (three different stages, three different methods)  Getting Method of Class Object Field class (member variable) Constructor class (constructor) Method class (member method) annotation JDK predefined annotations Custom Notes Junit Un ...