Programmer Group

Preface: Before that, we explained ----- Integration and Testing of Three Frameworks of this Project (Spring+SpringMVC+Mybatis) , we have a certain understanding of the integration of the three major frameworks today, so today we are talking about the implementation of the store management module, mainly explaining the front and back-end two mo ...

Interface oriented programming You have learned object-oriented programming and interface before, but in real development, we often choose interface oriented programming Root cause: decouple, expand, improve reuse, in layered development, the upper layer doesn't need to care about the specific implem ...

Environment description: jdk 8 + MySQL 8 maven-3.6.0 IDEA (Editor) Require mastery before learning: JDBC MySQL Java Foundation Maven Junit Introduction to Mybatis What is MyBatis MyBatis is an excellent persistence framework MyBatis avoids almost all JDBC code and the process of manually setti ...

Preface It's recommended that you read this article first (above Mybatis, the Java persistence framework for first time) Click to visit 9. Mybatis Connection Pool and Transaction Depth 1. Connection Pool Technology for Mybatis Connection pooling technology in MBatis uses its own connection pooli ...

Multiple students, corresponding to a teacher; For students, multiple students are related to one teacher For a teacher, there are many students in a teacher Many to one 1. Create the corresponding sql (mybatis.student, mybatis.teacher); 2 2. Import the corresponding dependency (pom.xml) <depend ...

What is horizontal/vertical overstepping? Horizontal Override: Horizontal override refers to an attacker attempting to access resources of a user with the same privileges as he has.Vertical Override: Vertical override refers to a low-level attacker attempting to access resources of high-level users. How can I prevent the lateral overstepping ...

crud of MyBatis single table Create maven project and add dependency, junit, mysql, and mybatis(3.4.6) Create the configuration file of mybatis under Resources <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http ...

Source code of the project: https://github.com/zhuquanwen/mybatis-learn/releases/tag/with-annotation Construction process: Based on the previous article, some processes are not described in detail. The previous source code has been attached. Please refer to the previous article: https://blog.csdn.net/u0 ...

Article directory Spring boot and microservices SpringBoot Micro service Spring boot environment construction Official document generation idea integration Introduction to the initial environment Spring boot principle Automatic configuration YML file grammar Property mapping between configuratio ...

Mybatis source code analysis I (initialization process) Recently, I learned the source part of mybatis. Now I am going to record my understanding process while learning. This article mainly records the initial process of mybatis, mainly including the following points: 1. What did initialization do 2. How to parse the parameters of mybatis-confi ...