Programmer Group

From: ape world, address: https://juejin.im/post/5ee9a2e7e51d457423261adb Explain the background Thread pool is still used in daily work. When asynchronous and batch processing tasks are needed, we will define a thread pool to handle them. There are some problems in the process of using thread p ...

preface RabbitMQ is a message queue. When it comes to message queues, you may have heard of it more or less. Its main function is to realize asynchronous and decoupling of application services, as well as to cut peak, fill valley and distribute messages. One of the main functions of message queuing in ...

Practical tutorial of using JWT token in OAuth2.0 series (8) 1. Introduction to the preface 2. Example experiment verification 3. Simple function test OAuth2.0 blog series: Basic concepts and operation process of OAuth2.0 series (1) OAuth 2.0 series authorization code mode practice tutorial (2) O ...

In addition to providing excellent automatic testing for common relational databases, spring boot also provides automatic configuration support for many NoSQL databases, including redis, mongodb, elastic search, Solr and Cassandra. 01 integrate redis Redis is a very fast non relational database. It can store the mapping between key and five di ...

Spring MVC core technology 1, Request redirection and forwarding When the processor finishes processing the request and jumps to other resources, there are two ways: request forwarding and redirection. According to the type of resources to jump, it can be divided into two categories: jump to page an ...

Introduction to using Spring AOP The two core functions of Spring are IOC and AOP.It's convenient when we use Spring's AOP functionality.You just need to configure it below. @Component @Aspect public class MyAspect { //PointCut matching methods must be methods of bean s in Spring //Pointcut s can be defined in the following ways or combined in ...

When a Spring Boot application is running, developers need to monitor the Spring Boot application in real time to get the alarm demand of the project. Spring Boot provides the actor to help developers get the data of the application at runtime. Endpoint Configuration Adding endpoint configuration to Spring Boot is quite simple.Just add spring ...

preface                                 . Realization ideas Spring boot starter mail will spring.mail.xxx The related configuration automatically configures JavaMailSender. But only a s ...

Rice: I saw the source code of BeanDefinition, BeanFactoryPostProcessor and BeanPostProcessor these two days. Do you want to know Melon: six six six, big man Rice: last time we said that spring IOC container is a typical factory model If we compare Spring to a large factory producing models, then. class files are raw materials. Bean definit ...

2.2.2 Automatic Configuration The ability to automatically configure for us when we add jar package dependencies allows us to run written projects without configuring or with a small number of configurations. Question: How on earth does Spring Boot automatically configure its components? 2.2.2.1 @SpringBootApplication The entry where the Sprin ...