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introduction:This paper prefers practice rather than methodology. The writing method of SpringBoot unit test mentioned in this paper is not an official solution, but a writing method that the author thinks is more convenient and efficient. Each team and even each developer in the team may have their own writing habits and styles. As long as the ...

Chapter 12 collection (ArrayList LinkedList generic) Tip: Here you can add the general contents to be recorded in this article: For example, with the continuous development of artificial intelligence, machine learning technology is becoming more and more important. Many people have started learning machine learning. This paper introduces t ...

catalogue 1, Load profile 1.1 relative position 2. Absolute position 3. Multiple configuration files - transfer multiple file names 4. Multiple configuration files - the total configuration file is import ed 2, Instantiation of bean objects 2.1 constructor instantiation 2. Static factory instantiation 3. Example chemical plant 3, IOC ...

Maven Why should I learn this technology? In Java web, we need to use a large number of jar packages, which we import manually; How can we make something automatically import and configure this jar package for us Thus, maven was born The advantage of maven is that it will help you import other jar packages that this jar package depends o ...

upload The code of the Controller is very simple. Because the spring MVC framework is used, you can directly connect it with MultipartFile. Because it is a multi picture upload, it is connected with an array. Note here that the parameter name should be the same as the name in < input > Values correspond to: @RequestMapping("/pic") @Resp ...

preface: With the prevalence of microservices, the projects we create are basically parent-child projects. We introduce jars through the parent project and define unified version numbers, so that we can directly reference and use them in the child projects without repeating the declaration of version numbers, which will facilitate the unified m ...

First put a complete multi-channel / multi environment packaged configuration, and then explain it. Achieved: Different environments and package names;Modify different strings in different environments XML resource file;Modify the specified constant in different environments;For different environments, modify androidmanifest Channel varia ...

1.SSM component Spring + SpringMvc + Mybatis 2. This tutorial implements the construction of SSM based on idea and maven 3. Start:       1. Create a maven web project using idea Note: you must select the configured Maven environment {with alicloud}       2. Check whether the project structure is normal and whether ...

1, Coordinate definition <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.ioteye.maven</groupId> & ...

Next blog: https://blog.csdn.net/qq_43605444/article/details/122420890?spm=1001.2014.3001.5502 11. WebFlux configuration The WebFlux Java configuration declares the components required to process requests using annotated controllers or functional endpoints, and provides an API to customize the configuration. This means that you do not need to ...