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Since using Spring Boot, I have been using Spring Boot all the time. I can't look directly at Spring's code. The design concept that convention is greater than configuration enables it to be used out of the box without too much configuration. But because of its convenience, it means covering up many details, making developers who directly learn ...

Each sentence Ross: Top pick may be aquatic, but MVP definitely doesn't. Preface stay Last article (on @LoadBalanced load balancing) At the end of this article, I put forward a very important question, and suggested that the small partners think deeply about it for themselves. This article mainly aims at this question and gives a unified answer ...

Links to the original text: https://www.jianshu.com/p/ceb1df475021 Preface: Mybatis is still popular in the persistence layer framework, and most projects are based on ssm. Although mybatis can operate database directly in xml through S ...

Netty is a powerful communication framework, and has used MINA similar to him before. Although MINA has many functions, it needs to write its own encoder (filter data) when dealing with TCP's unpacking and sticking problem. Netty provides some me ...

Annotation configuration of SpringBook Common annotations @Configuration From Spring 3.0, @Configuration is used to define configuration classes, which can replace xml configuration files. The annotated classes contain one or more methods annotated by @Bean. These methods will be scanned by Annotation Config Application Context or Annotation Co ...

In Mobile, there are three locations where the parameter "useGeneratedKeys" can be set: 1. Set the useGeneratedKeys parameter in the setting element. For databases that support automatic generation of primary keys, such as mysql, sql server ...

When you do not see the flower, it will be silent with your heart. When you come to see the flower, the color of the flower becomes clear for a moment, and you will know that the flower is not outside your heart. The previous chapter briefly introduc ...

Preface Integrating Mybtis is very simple for Spring Boot. Through this article, you can get started quickly without pressure, but before I start, I want to talk about my version information: maven 3.2.5 jdk 1.8 Spring Boot 2.1.6 Create a project The automated configuration of idea is still used, but here we need to check the following depen ...

Plug-in Extension 1.1 Introduction to Mybatis Plug-in Mechanism 1.1.1 Plug-in mechanism: Mybatis can intercept the execution of the four object-related methods through the plug-in (Interceptor), and complete the dynamic change of relevant data according to the needs. Executor StatementHandler ParameterHandler ResultSetHandler 1.1.2 Plug-in Pri ...

Configuration information in configuration files and test classes: First, add properties and enviroments configuration to mybatis configuration file, and introduce external configuration db.properties <?xml version="1.0" encoding="UTF-8" ?&g ...