Programmer Think

The simplest HelloWorld example of aspectJ This is the introduction of aspectJ. What's the difference between aspectJ and aop? aspectJ can also implement aop functions. aop generally refers to spring aop, which is a set of annotations such as @ Aspect/@Pointcut/@Before/@Around. The implementation prin ...

background Recently, when some parts of the project call each other, they are not realized by Http(post/get), but by web service. Although they have been exposed to the way of web service before, they haven't had a chance to study it. They just imitate and write according to the rules and don't build ...

Background In order to get novel coronavirus epidemic data in time, the project team needs to construct a crawler running batch crawl data. You may be familiar with crawlers. Common crawler technologies include requests + LXM + beautiful soup in Python, or the crawler framework of python, such as th ...

Integration steps Import related jar package <!--junit--> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> </dependency> <!--mybatis--> <dependency> <groupId>org.mybatis& ...

Spring boot project integrates websocket to realize connectivity brief introduction pom.xml introduces dependency Create websocket configuration file for spring boot project websocketServer core code An entity class not understood, annotated to be solved js of front-end page, creating websocket for ...

1, Writing process First create a web project using IDEA 1. Download the latest Spring development package (jar package) 2. Copy the jar package to the project project (under lib) 3. Write the core configuration file, for example (applicationContext.xml) 4. Read the Spring configuration file ...

Catalog 1.idea configures maven warehouse (alicloud image) 2. Use IDEA to quickly build springboot project 1. Select project construction method: default to go to official website. 2. Fill in project information 3. Select dependent components 4. Project name and project path 3. Running the spr ...

I. overview 1.1 ask questions Spring MVC is a part of spring. Do you need to integrate spring MVC? Do you need to add Spring's IOC container? Do you need to configure the ContextLoadListener in the web.xml file to start the Spring IOC container? 1.2 problem solving Need. The configuration fil ...

Spring learning precipitation Basic concepts Reactive && Servlet Reactive Servlet Spring annotation summary Assembly bean Configuration class Config Bean Test class Source learning Dependency injection and inversion of control (spring container) Application context BeanFactory Bean ...

The last chapter Spring Cloud exploration | distributed configuration center (Config Server) >, and then explain the configuration process of Config Client. Spring Cloud Config Client configuration process 1. pom.xml add dependency <parent> <groupId>org.springframework.boot</groupId> <artif ...