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SpringBoot e-commerce project mall (20k+star) address: https://github.com/macrozheng/mall abstract Developers must have common Mysql commands, including data definition statements, data manipulation statements and data control statements, based on Mysql 5.7. Data Definition Statement (DDL) Database operation Log in to the database: mysql -uroo ...

1. Automatic Configuration Principle of Embedded Servlet Container Embedded Servlet Container AutoConfiguration: Automatic Configuration of Embedded Servlet Containers @AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE) @Configuration @ConditionalOnWeb ...

Optimization of batch commodity data query interface based on request cache request caching technology The third step in the eight steps of Hystrix command execution is to check whether the Request cache has a cache. First, there is a concept calle ...

I. Brief Introduction SpringBoot is designed to simplify Spring's application development. It adopts the idea that convention is greater than configuration, simplifies the complexity and integrates the Spring technology stack, so that developers ...

Source code for this article: GitHub. Click here || GitEE. Click here 1. Introduction to FastDFS 1. Function of FastDFS FastDFS is an open source, lightweight, distributed file system that manages files, including file storage, file synchronization, file upload, file download, and so on. It solves the problems of mass storage and load balancin ...

SpringBoot e-commerce project mall (20k+star) address: https://github.com/macrozheng/mall abstract This article mainly explains the process of mall integrating RabbitMQ to implement delay message, taking sending delay message to cancel timeout order as an example. Project Usage Framework Introduction RabbitMQ RabbitMQ is a widely used open sou ...

Introduction: In a SpringBoot-built project, in some cases, you need to read some file contents on your own. How can you read the file contents in a quick and easy way?(   Read based on ApplicationContext How to get an ApplicationContext refe ...

1. SpringBook Read Configuration File Source Exploration 1.1. Overview Springboot's source code is wrapped in the original Spring source code. Looking at the Spring source code, we all know that when we enter from debug, the original Spring source code is concentrated in refreshContext method. The main running steps of SpringBoot are basically ...

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Welcome to NestJs Learning Tour Series The Conduit Partners familiar with Linux commands should be familiar with "pipe operators". ls -la | grep demo "|" is the pipe operator, which passes the output of the left command as input to the right command and supports cascading, so that complex commands can be alternated by the p ...