Programmer Group

1. An Implementation of websocket in springboot In the java background, websocket is configured as a server-side configuration, which is as follows @Configuration public class WebSocketConfig { 　　 @Bean(name="serverEndpointExporter") public ServerEndpointExporter getServerEndpointExporterBean(){ return new ServerEndpo ...

1. Preface Both Spring Security and Apache Shiro are security frameworks that provide authentication and authorization for Java applications. The difference between them Spring Security: Heavy Safety Framework Apache Shiro: Lightweight Security Framework Refer to another article in the subtitle on shiro's authorization and certification: Spri ...

1. Introduction to spring cloud Spring cloud provides developers with tools to quickly build distributed systems, including configuration management, service discovery, circuit breakers, routing, micro-agents, event bus, global locks, decision campaigns, distributed sessions, and so on.It runs in a simple environment and can run on a developer ...

In the last article What exactly did SpringApplication run (top) In this article, we continue by analyzing the first half of the run method below. public ConfigurableApplicationContext run(String... args) { //. . . //Continue above configureIgnoreBeanInfo(environment); Banner printedBanner = ...

Development Environment: IntelliJ IDEA 2019.2.2Spring Boot Version: 2.1.8 Create a new SpringBoot project named demo. 1. Configuring with Servlet s 1. Modify the code for the startup class DemoApplication.cs and add the annotation ServletComponentScan, which scans for Servlet components, including using @WebServlet, Classes decorated with @ ...

brief introduction spring boot is designed to simplify development and open up various automatic assembly. You don't want to write various configuration files, but you can quickly build a web project by introducing related dependencies. It takes a production-ready application perspective and takes precedence over configuration conventions.   ...

SpringBoot e-commerce project mall (20k+star) address: https://github.com/macrozheng/mall abstract mall-tiny is the project skeleton extracted from mall project, maintains the entire technology stack of mall project, simplifies the business logic, retains only permissions and commodity core tables, facilitates development and use, and allows f ...

In the previous article: SpringBoot Source Parsing: Create a SpringApplication Object Instance In this article, we will continue to look at the execution logic of the run method. public ConfigurableApplicationContext run(String... args) { StopWatch stopWatch = new StopWatch(); stopWatch.start(); ConfigurableApplica ...

SpringBoot e-commerce project mall (20k+star) address: https://github.com/macrozheng/mall abstract Hutool is a Java toolkit that helps us simplify every line of code and avoid duplicating wheels. If you need to use some tools and methods, you might as well look in Hutool, it may be. This article will introduce the common tools and methods in H ...

brief introduction System exceptions, such as NullPointerException, are common in projects.If the default is not handled, springboot will respond to the default error prompt, which is not friendly to the user experience, system-level errors that the user cannot perceive, even if the error is 500, you can prompt the user with a friendly prompt s ...