Programming VIP

Steps are as follows 1 Maven for jar package management pom file <properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> </properties> <dependencies> <dependency ...

Reprinted from: https://www.bl-blog.com/a/9/27 Preface The previous project used Zuul gateway, which requires WebSocket, so I have been looking up the Spring Cloud Zuul's tutorials and articles on Forwarding WebSocket requests. I found that Zuul's support for WebSocket is not very friendly. To sum up, ...

We have analyzed the users of the system, including the users of the background management system and the users of the front-end portal. In theory, the two should be managed separately. But for our project, there is no need to do such comprehensive and complex functions in the early stage, so at present ...

1 Introduction Let's use an article earlier< [Spring] just want to record the use of @ Value in one article, and don't want to find any more (with mind map attached)> It explains in detail how to use @ Value in Spring to meet our configuration requirements. It is powerful and easy to use. But it also has its limitations. For example, for ...

This article is a note of watching the Java video of ecstasy. Video link: https://space.bilibili.com/95256449 Using IDEA for the first time, recording the use process and IOC theoretical derivation process, is the summary and review of today's study. Before the introduction of IOC, to develop MVC, ...

Required jar package:   Create a new lib folder and put it into the jar package. After build path -- > add to build path:   Original Dao development example: Under src: create a new core configuration file sqlMapConfig.xml: <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" ...

scene After a machine crashes in the redis cluster, the redis of the background service will always report an error and cannot connect to the redis cluster. View the redis cluster through the command. It is found that the redis cluster cluster is normal. The standby slave machine has been upgraded to master. Conjecture and verification It is pr ...

SpringBoot Series Tutorial Mybatis+Annotations Integration The previous blog post described SpringBoot's process of integrating mybatis, but the way xml works always feels a bit frustrating; this article introduces a noxml usage posture that supports CURD purely with annotations <!-- more --> I. Environment This article uses SpringBoot ...

Timed tasks are used in the project. Write a note to record with your notes. First add the beans tag to the Spring configuration file ApplicationContext.xml file xmlns:task="http://www.springframework.org/schema/task" http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.1.xsd Currently, there ar ...

Record the file upload and download of spring webplus. There is no HTTP servlet request and HTTP servlet response based on servlet container before using webplus. Instead, there are org.springframework.http.server.reactive.ServerHttpRequest and org.springframework.http.server.reactive.ServerHttpResponse. Application scenario: 1. File upload: ...