Programmer Group

In our work, we often use asynchronous processing tasks. For example, when we send mail on the website, the background will send mail. At this time, the foreground will cause the response to remain motionless. The response will not succeed until the mail is sent. Therefore, we generally use multithreading to process these tasks. There are also ...

summary The usage and practice of permission system based on Spring Security and JWT have been discussed in the previous design of permission system based on Spring Security and JWT. This paper further practices the multi system single sign on (SSO) and JWT permission control functions based on Spring Security Oauth3. After all, this requirem ...

Interceptors and filters in spring boot Interceptor Execution process of interceptor Directly on the code, the code has comments package com.hjx.config; import org.springframework.stereotype.Component; import org.springframework.web.servlet.HandlerInterceptor; import org.springframework.web.servlet.ModelAndView; import javax.servlet.h ...

1, How to use @ Async 1. Learn about @ Async In java applications, in most cases, interactive processing is realized by means of synchronization; However, when dealing with the interaction with third-party systems, it is easy to cause slow response. Before, most of them used multithreading to complete such tasks. In fact, in spring   After ...

preface This video learns through this connection and summarizes your notes Silicon Valley spring cloud framework development tutorial (spring cloud Alibaba microservice distributed architecture Spring Cloud) What is microservice? Microservice architecture is an architecture pattern, which divides a single application into a group of sma ...

background Is such a simple thing worth writing an article? When we started a project last year, because more and more people participated in it, we soon exposed a problem: everyone has his own set of (code) style. Considering the cooperative operation of the team, it is proposed to formulate relevant specifications to make everyone's pace con ...

0. Environment: Tencent ECs, version CentOS 7.6. My version comes with docker and docker compose. If you don't have one, you can install it yourself 1. Install docker #install yum install docker #Verify that the installation was successful [root@VM-16-5-centos ~]# docker --version Docker version 20.10.5, build 55c4c88 #Start docker systemctl ...

Asynchronous task 1. Create a service package 2. Create an AsyncService class Asynchronous processing is still very common. For example, when we send mail on the website, the background will send mail. At this time, the foreground will cause the response to remain motionless. The response will not succeed until the mail is sent. Therefore, we g ...

Catalogue of Series Articles Spring Boot is a completely new open source framework based on Spring. It has all the best features of Spring, and is simpler to use, more versatile, and more stable and robust in performance. Spring Boot provides a number of out-of-the-box dependent modules, such as spring-boot-starter-redis, spring-boot-starter-d ...

Question type choice question Program reading questions Program error correction Procedural blank filling Programming problem Master the meaning of common coordinate dependency, such as web, hot deployment, etc <dependencies> <dependency> <groupId>Project group ID</groupId> <artifactId>Project id ...