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In the last article, we implemented a simple IOC container. In this article, we will introduce the implementation of Spring IOC container. 1. Preparation In order to learn the source code implementation of Spring, we need to prepare the source code environment of Spring. At this time, we generally ...

preface Always believe that good things are about to happen background Some time ago, I encountered such a problem when crawling the website data. There is a data source. Because of the large amount of data, it is not displayed on the page, only a download button is provided. Now it is necessar ...

1. ActiveMq coding implementation Create a new maven project corresponding to pom.xml Some contents of the file are as follows. jdk is 1.8 and other configurations are generated automatically. <dependencies> <dependency> <groupId>junit</groupId> <artifactI ...

0 preface   Obviously, Gradle is a powerful build tool, and many articles only treat it as a tool. However, Gradle is not only a powerful build tool, it looks more like a programming framework. The composition of Gradle can be divided into the following three aspects:   1) , groovy core syntax: including groovy basic syntax, closure, dat ...

In addition to oauth and shiro, we learn oauth 2.0 here 1.1 Authentication and authorization are two basic concepts to solve software system security. Authentication is to verify whether the user's identity is legal, and authorization is to verify whether the user has the authority to operate resou ...

What is Spring Boot Spring Boot is a new framework provided by the Pivotal team, which is designed to simplify the initial construction and development process of new spring applications. The framework uses a specific way to configure, so that developers no longer need to define a templated configurat ...

1: Project creation and configuration 1. 2 if your maven warehouse is not under the default.. / user / directory, modify the settings settings, and then pom.xml Add spring dependency in. Note that you need to re-enter it even if it is not reported as red after adding       3. Create a ...

Spring cloud Alibaba Nacos service registration and configuration center About Nacos Why Nacos The first four letters are Naming and Configuration, and the last s is Service What is it? A dynamic service discovery, configuration management and service management center easier to build cloud nat ...

RedisLock -- make Redis distributed lock simple catalog 1. Project introduction 2. Fast use 2.1 introducing maven coordinates 2.2 register RedisLock 2.3 use 3. Participation and contribution 4. Contact the author 5. Open source protocol 1. Project introduction This project mainly simplifies the operation of redis distributed transact ...

Today, I want to use itext's jar package. I went to the official website and found that I can only download it with maven, but I changed my phone number before. I can't help it. Please try to set up Maven again. Record here and share it or find it in the future The first choice is to make sure that the jdk is installed on your environment. If n ...