Programmer Think

background Last time How to select online Spring Boot, Spring Cloud and Spring Cloud Alibaba versions as well as Zuul and Gateway request IO model comparison (WebFlux advantages) and Reactor model analysis Select the Gateway in the micro service to use the Gateway. Next, let's build a simple Gateway to use Introduction to spring cloud ga ...

Common notes 1,@Before When you decorate a method, it is treated as a Before enhancement When you use the @ Before modifier, you need to specify a value attribute value, which specifies a pointcut expression (either an existing pointcut or a pointcut expression can be defined directly) to specify which pointcuts the enhancement processing wil ...

1, Build environment Configure Maven.Spring boot integrates Redis.SpringBoot integrates Mybatis. The parent pom.xml file is as follows: <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven ...

SpringBoot and web components This chapter explains three contents: interceptor, servlet and filter Interceptor Interceptor is an object in spring MVC, which can intercept requests to Controller There are system interceptors in the framework. You can also customize the interceptors to realize the pre-processing of requests Implementing cust ...

How exactly does the hellospprinboot we wrote earlier run? For Maven project, we usually start from the pom.xml file; pom.xml Parent dependency It mainly depends on a parent project, which mainly manages the resource filtering and plug-ins of the project! <parent> <groupId>org.springframework.boot</groupId> &lt ...

Dubbo's background Dubbo has been open source for nearly 10 years and has been widely used in major domestic enterprises. What magic is it worth pursuing? This article gives you a detailed description. Requirements of large-scale service for service governance When enterprises begin large-scale service, the disadvantages brought by remote ...

catalogue 1. Spring boot simplifies Mybatis 1.1 project integration 1.1.1 create project 1.1.2 import jar package 1.1.3 delete redundant files 1.1.4 description of main startup exceptions 1.1.5 modify YML configuration file and pojo class   1.1.6 submit Mapper interface to container management   1.1.7 edit test class 2. Ba ...

First, let's talk about why to reference logs: 1. Background introduction Log4j may be the most commonly used log generation dependent jar package. Of course, there are other log generation jar packages, such as log4j2, and so on. South is System.out.print/println, which is our common console printing method. Log4j is an open source project ...

Solon Cloud is a series of interface standards and configuration specifications. Solon Cloud provides a simple and convenient programming mode for common distributed system modes to help developers build elastic, reliable and coordinated applications. Solon Cloud is built on Solon, which makes it easy for developers to start and quickly apply i ...

Preface Spring Boot Common Annotations Tip: The following is the main body of this article. The following cases can be used as reference. 1. @SpringBootApplication          This note is the cornerstone of the Spring Boot project, which is added by default when creating the Application for the ...