Programmer Group

SpringBoot 2.x based on Spring Framework 5.x The environmental requirements are as follows: JDK1.8 or above Maven 3.2 or above I use Eclipse here. IDEA is a powerful tool, but I'm not used to it   To create a SpringBoot project manually: Premise: the computer has Maven and JDK installed and configured in Eclipse Open eclipse - > New ...

Use of Filter: 1. Common default filters are: characterEncodingFilter hiddenHttpMethodFilter httpPutFormContentFilter requestContextFilter   2. Priority of filter: Ordered.highest'precision: lowest priority, value is int maximum Ordered.low'precision: highest priority, value is int minimum Low value means higher priority Therefo ...

Overview of Spring Boot Build Anything with Spring Boot: Spring Boot is the starting point for building all Spring-based applications. Spring Boot is designed to get you up and running as quickly as possible, with minimal upfront configuration of Spring. Here's a quote from the website, which probably means that Spring Boot is the starting po ...

This is the second chapter from the introduction to Docker: building SpringBoot microservices based on Docker. You'd better read it before Docker from entry to drop After that, read this article. In the previous article, I introduced how to deploy some common basic environments based on the docker container, such as MySQL and Redis. In this art ...

Catalog 1. What is MyBatis? 2. Integration Mode 3. Actual Warfare IV. Testing This article describes how SpringBoot integrates Mybatis (XML configuration). 1. What is MyBatis? MyBatis is an excellent persistence layer framework that supports customization of SQL, stored procedures, and adv ...

1. Java Stream Pipeline Data Processing In the article written before this number, you were introduced to the Java Stream pipeline stream as a java API to simplify the handling of collection class elements.There are three stages in the process of use.Before starting this article, I feel that I still need to introduce these three stages to some ...

This article was originally created by the author. If it needs to be reproduced, please apply for opening it at the famous address at the beginning of the article and public number. springboot-guide : Spring Boot tutorials for beginners and experienced developers (maintenance in spare time is welcome). The importance of data validation goes b ...

Catalog 1. JWT Certification Process 2. SpringBoot Integration JWT 3. Testing Last article One Minute to Learn about JWT Certification!" The composition and authentication principle of JWT are introduced. This paper will introduce the process of integrating JWT with SpringBoot to achieve authe ...

1. What is cross-domain 1. Cross-domain Refers to the fact that the browser cannot execute scripts from other websites.It is caused by the browser's homology policy and is a security restriction imposed by the browser on javascript. 2. Homology Policy The term refers to protocols, domain names, and ports that all have the same. One of these dif ...

In actual development, sometimes in order to process the request and respond in time, we may execute multiple tasks at the same time, or process the main task first, that is, asynchronous call. There are many implementations of asynchronous call, such as multithreading, timed task, message queue, etc, In this chapter, we will talk about @ Async ...