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1. Preface @Both Resource and @ Autowired annotations can be used for declarative dependency injection in Spring Framework applications. And the interview often involves these two notes of knowledge. Let's summarize them today. 2. @Resource Full name javax.annotation.Resource , which is an annotation of the JSR-250 specification, including Jak ...

Redis Redis 1. CAP principle of relational database CAP Three in two of CAP BASE 2. Introduction to distributed and cluster Distributed colony 3. Introduction to redis What is it? characteristic application basic operation add to Value 4. Redis data type String List Set Hash Zset 5. Three ...

This series of articles mainly introduces the open source Tangram Experience and principle of using framework, because Tangram bottom layer is based on vlayout The series will be introduced according to the following outline: Demand background Tangram and vlayout introduction Use of Tangram vlayout principle Tangram principle Tangram secondary ...

Analysis of SpringBoot startup process It has been two years since we used spring boot for development, but we haven't thoroughly understood its relevant source code. In the near future, we can carefully read and analyze the relevant source code. In this paper, we start our analysis and study from the s ...

AOP AOP (concept) (1) Face to face programming (aspect), AOP can isolate all parts of business logic, so that The coupling degree between each part of business logic is reduced, the reusability of program is improved, and the efficiency of development is improved. (2) Popular Description: add new fun ...

After reading this article, you will get Learn about the Spring container initialization process The best practice of ThreadLocal in Spring Answer the Spring container initialization process in the interview introduction Let's start with a simple and common code <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING ...

preface   if you want to learn the source code in depth, you must first learn to understand its notes, after all, it is first-hand knowledge. We all know what an excellent framework spring boot is. It has brought great convenience to Java developers, and there is no need to integrate SSM, so we w ...

By Lyl Daisyhttps://blog.csdn.net/kkkkk0826/article/details/104171355 String string is one of the most commonly used types in the system, which occupies a large amount of memory in the system. Therefore, efficient use of string can improve the performance of the system. In the process of work and learning, I summarized the following three sch ...

Preface For server-side development, most new projects are based on spring boot. Projects using spring boot typically have this line of code SpringApplication.run(TestApplication.class, args); This is where the Spring boot framework loads.It's a whim to see what it's doing. new SpringApplication(primarySources)) The run method first creates a ...

preface Configuration files are often used in project development. The existence of configuration files solves a lot of repeated work. Today, I'll share four ways to get configuration files in spring boot. Note: the first three test configuration files are spring boot default application.properties file ############ ...