Programmer Group

1, Introduction to spring MVC Spring MVC is a lightweight web framework that implements the request driven type of Web MVC design pattern based on spring. It uses the idea of MVC architecture pattern to decouple the responsibilities of the web layer and manage the life cycle of the objects required by the application, which provides great conve ...

From common String commands to actual application scenario requirements design and development, this chapter enables you who are unfamiliar with redis to quickly master and understand, and you who are familiar with redis to quickly consolidate relevant knowledge 1, Characteristic description (1) String is the most basic type of Redis. A key c ...

        Interceptor is a component in Spring MVC. It can do some operations before entering the request method, or after requesting the method and rendering the view. Definition of interceptor         The interceptor of spring MVC only needs to implement the HandlerInterceptor interface and configur ...

example     In the example, the DemoService instance is obtained through the Spring context. In the previous article Dubbo Consumer reference service We have learned about the process of referencing services, creating invoker s and creating proxy objects. The DemoService instance here is the created proxy object, and then the sa ...

catalogue 1, Listener introduction Listener introduction What is a listener Related concepts of monitoring mechanism           Introduction to web listener 2, Listen to the lifecycle of domain objects Implementation steps 1. Create a listener and implement the listener interface 2. Add listener information 3 ...

1, Concept 1.1,TLS Transport Layer Security protocol As the successor of SSL protocol, it has become the next generation network security and data integrity security protocol 1.2,SSL Secure Socket Layer The network transport layer, located in TCP/IP, is a security protocol that provides security and data integrity for network communication ...

One background With the rapid development of the Internet industry, web-based business and processes become more cumbersome and iterative faster. Traditional manual testing can not meet the market demand. In order to reduce the labor cost of regression, rapid iteration and automatic testing are the inevitable trend. This article mainly int ...

introduce Let's talk about circular dependency first. Spring needs to inject B when initializing A, and A when initializing B. after spring starts, these two beans must be initialized There are two scenarios for Spring's circular dependency Loop dependency of constructorCircular dependency of attributes For the loop dependency of the co ...

1, Basic structure of three frames 1. Why is a framework needed Note: if the projects in the production environment are developed from scratch (from the bottom), it is too difficult and the development efficiency is extremely low. Therefore, in order to quickly deploy the project online, some specific functions are encapsulated in advanced. ...

How do we develop without using AOP? How do we develop without AOP (face-to-face thinking). In the first version of the development, we wrote the methods we needed, and in later maintenance updates, when we want to do the methods again, we need to add the functions to the written code. In the case of the first edition and subsequent additi ...