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Series Length 1. Spring - IOC - Register Components 2. spring - IOC - Dependent Injection 3. Spring - IOC - Component Scan Rules 4. Spring - IOC - Component Scope, Lazy Loading, Conditional Judgment 5. Spring - IOC - Lifecycle of Components 6. Spring - AOP - Basic Use Preface This article will sor ...

Article Directory Web Start Test Starter Data JPA Starter Mail Starter conclusion Dependencies are a very important aspect of any complex project that requires attention and information. Important as they are, we don't need to spend too much time on them, because dependencies are just a framework. ...

Preface As the name implies, this series of articles take you to review the common design patterns. The main contents are as follows: The introduction of this mode includes: Introduction, intention (in vernacular) Class diagram, sequence diagram (theoretical specification) Code example of the pat ...

JavaScript usage example If it is a value (number), return its value; if it is not a number, return the empty string ''. It can avoid fetching null values from the database, which results in error reporting in the front-end display. The autoConvertNum() function is defined as follows: // If it is a va ...

Multi database is to use multiple databases in different database instances, or different databases in the same database instance. Start to implement JDBC template multiple data sources: github: https://github.com/fengqing11/datasources-mybatis Complete project structure: Create database: There are tw ...

Spring boot has been introduced earlier. This article begins with what spring boot does in the startup process and how to complete a web project with so little code. For others, we can ignore it first. Let's take a look at the main method of springboot @SpringBootApplication public class DemoApplication { public static void main(String[] arg ...

This article mainly explains the source part of the SpringSecurity initialization process, including how the core springSecurityFilterChain was created and where personalized configurations can be extended. The SpringSecurity source code is a real headache for all kinds of Builder Configurations! _1. Brief introduction _The core functions of Sp ...

Premise of use Building nacos environment: https://blog.csdn.net/qq_41463655/article/details/104002968 RPC tool RestTemplate: https://blog.csdn.net/qq_41463655/article/details/103431953 The simulation environment of this paper is as follows: 1, Create the spring boot project Alibaba server (version ...

Catalog 1. Static Agent 2. Dynamic Agent (1) JDK dynamic proxy (2) Cglib Dynamic Agent (3) Differences between jdk dynamic proxy and cglib dynamic proxy Proxy is a common design pattern for providing a proxy for other objects to control access to an object.The proxy class is responsible for pr ...

Original text: https://www.jianshu.com/p/e88d3f8151db JWT official website: https://jwt.io/github address of JWT(Java version): https://github.com/jwtk/jjwt What is JWT? Json web token (JWT) is a JSON based open standard (RFC 7519) which is implemented to deliver statements between network application environments. It defines a concise, self- ...