What exactly does Spring integrate with Mybatis? (II. Introduction of Spring integration)

@EnableDubbo @SpringBootApplication @MapperScan(basePackages = "com.xiaoze.consumer.dao") public class DubboConsumerApplication { public static void main(String[] args) { SpringApplication.run(DubboConsumerApplication.class, args); } } This is a very common way to scan the Dao layer path and register the interface class of ...

Posted by doberman on Sun, 15 May 2022 05:48:09 +0300

Spring learning notes: instantiation of Bean

catalog: 🥪 1, Instantiated Bean 🍬 1.1 environmental preparation 🍬 1.2 instantiation of construction method (common) 🍕 Step 1: prepare the class to be created 🍕 Step 2: configure the class to the Spring container 🍕 Step 3: write the running program 🍕 Step 4: provide constructor test in class 🍕 Step 5: change the constructor to private te ...

Posted by timc37 on Sun, 15 May 2022 01:17:37 +0300

Spring learning notes

1,Spring 1.1 INTRODUCTION The spring framework was created due to the complexity of software development. Spring uses basic JavaBean s to accomplish things that could only be done by EJB s before. However, the use of spring is not limited to server-side development. In terms of simplicity, testability and loose coupling, most Java applica ...

Posted by rdimaggio on Sun, 15 May 2022 01:12:28 +0300

spring. Loading principle of factories and custom environment postprocessor

catalogue spring. Loading principle of factories 1. Construction method of springapplication  1.1 SpringApplication#getSpringFactoriesInstances  1.1.1SpringFactoriesLoader#loadFactoryNames-->loadSpringFactories 1.1.2 createSpringFactoriesInstances Customize EnvironmentPostProcessor Question: how to make the customized environment post ...

Posted by jaddy on Sat, 14 May 2022 23:07:49 +0300

Spring annotation driven notes - Lei Fengyang source level explanation

Spring annotation driven development (I) Introduction - annotation driven development Component registration - @ configuration & @ bean registers components in the container Component registration - @ ComponentScan - auto scan components & specify scan rules Component registration - Custom TypeFilter specifies filtering rules Compo ...

Posted by andrin on Sat, 14 May 2022 17:21:14 +0300

Interpretation of the Spring core IOC source code the postProcessBeanFactory method that implements the beanfactory postprocessors interface

   AbstractApplicationContext. In the invokebeanfactorypostprocessors () code block, let the # PostProcessorRegistrationDelegate # class execute the logic that implements the # postProcessBeanFactory() method 👇 protected void invokeBeanFactoryPostProcessors(ConfigurableListableBeanFactory beanFactory) { //The specific execut ...

Posted by gilgimech on Sat, 14 May 2022 15:26:36 +0300

Implement file upload and download function

Let’s first look at the three elements of file upload: Form submission method: post (get method submission has size limit, post does not)Form's enctype attribute: must be set to multipart/form-dataThe form must have a file upload item: file File upload introduction To receive the files uploaded by the client page, the server usually ...

Posted by jdc44 on Sat, 14 May 2022 00:38:50 +0300

Spring source code (14) creation process of Spring Bean

🚀 High quality resource sharing 🚀 Learning route guidance (click to unlock)Knowledge orientationCrowd positioning🧡 Python actual wechat ordering applet 🧡Progressive classThis course is the perfect combination of Python Flash + wechat applet. From project construction to Tencent cloud deployment and launch, it creates a full stack ordering sy ...

Posted by pspcrazy on Fri, 13 May 2022 23:05:36 +0300

Read the official document together ---- spring IOC (07)

1.8. Container extension point ApplicationContext does not need to be subclassed by developers. Instead, you can extend the Spring IoC container by inserting an implementation of a special integration interface. The following sections describe these integration interfaces. 1.8.1. Custom beans implement the BeanBeanPostProcessor interface The ...

Posted by danharibo on Fri, 13 May 2022 21:59:57 +0300

Overview of SpringBoot/HelloWorld/Auto-assembly/Startup Class

SpringBoot Learn video links to show respect: https://www.bilibili.com/video/BV1PE411i7CV 1. Overview The Spring framework was created to address the complexity of enterprise application development and simplify development. To reduce the complexity of Java development, Spring employs four key strategies: Lightweight and minimally inv ...

Posted by Skara on Fri, 13 May 2022 20:28:54 +0300