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If you eat when you are hungry, sleep when you are sleepy, drink when you are thirsty, life will be boringSource address: https://github.com/keer123456789/springbootstudy/tree/master/mybatisdemo 1. Project configuration 1.1 maven dependency configuration It mainly depends on mysql and mybatis. Pa ...

Spring Boot Jpa provides methods such as CURD by default, which often fail to meet our business requirements in daily life. In this chapter, a simple query case is defined to explain. Quick start pom.xml and application.properties in the project are the same as Chapter 1 Entity class mapping database table user entity class @Entity public class ...

Spring MVC interceptor and file upload Summary Spring MVC's processor interceptor is similar to the Filter filter in Servlet development, which is used to preprocess and postprocess the processor. Developers can define their own interceptors to implement specific functions. The difference between fi ...

If there is the concept of flying in the sky, there must be the realization of landing -Ten times of concept is not as good as one time of code. Friend, I hope you can type all the code cases in this article -Praise before you see, form a habit Spring boot text tutorial series article directory ...

Recently, we developed a kind of Internet of things related equipment, contacted with mqtt protocol, and found a lot of information on the Internet, but it is basically "half covered with Pipa", and there are always some missing contents. It may be that the authors don't think it's necessary t ...

If there is the concept of flying in the sky, there must be the realization of landing Ten times of concept is not as good as one time of code. Friend, I hope you can type all the code cases in this article Praise before you see, form a habit Spring boot text tutorial series article directory Spring boot picture and text tutorial 1 &q ...

What is internationalization? Internationalization is the development of technologies that support multiple languages and data formats. In fact, it dynamically responds localized resources to users according to external characteristics. Localization resource profile To realize internationalization i ...

brief introduction Using SMS authentication code to log in, security does not support SMS authentication code login process by default, so we imitate password login to do a new authentication process. Login process SmsCodeAuthenticationFilter SMS login request SmsCodeAuthenticationProvider provides an implementation class for SMS login ...

Preface This article summarizes the following understanding of Servlet, Filter, ServletContextListener through the previous articles. Now learn to develop the SpringMVC framework based on Servlet technology.Understand the Spring framework before learning Spring MVC. To understand Spring, you need to start with what Spring is, what Spring can do ...

Case summary This article provides a project instance that uses aliice front-end framework (encapsulating React) to communicate with Spring Boot project. For specific project environment, please refer to: Alibaba ICE front end project creation process . This example does not introduce the creation ...