(5) SpringMVC handles Ajax requests carrying JSON format (“key”:value) request data

SpringMVC handles Ajax Reference article Common formats for data exchange, such as JSON format and XML format How to carry request parameters The request parameters sent by the browser to the server include name=value &…(key-value pair) and {key:value,…}(json object) Two formats URL requests and form GET requests will splice the request parameters to the end […]

Springboot integrated permission management framework apache shiro

1. Explanation of terms There are a lot of them online 2. pom dependency <dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-spring</artifactId> <version>1.2.2</version> </dependency> <dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-ehcache</artifactId> <version>1.2.2</version> </dependency> encache is optional and is mainly used for caching during authentication. 3. shiroConfiguration The configuration of shiro is mainly the settings of shiroFilter and securityManager @Component public class ShiroConfiguration { <br> […]

Spring01–Spring Framework

1.Getting started with Spring Official website: Spring | Home Spring family bucket: 1.1.Spring Framework system architecture Spring Framework is the most basic project in the Spring ecosystem and the foundation for other projects. As shown in FIG: Core Container: core container AOP: Aspect-oriented programming—-Aspects: the implementation of AOP ideas Data Access/Integration: Data Access/Integration Transactions: Transactions […]

Spring Boot Starter Parent

Here, you will learn about Spring Boot Starter Parent, which is the parent Pom file provided by Spring Boot. It is designed to provide automatic version dependency management and help us develop Spring Boot easily and quickly. What is Spring Boot Starter Parent? Through Spring Boot Starter Parent, we can perform simple and convenient package […]

Spring instantiation source code analysis of MessageSource (7)

Foreword After reading the source code of registerBeanPostProcessors, the next step is to enter initMessageSource. The main function of this step is to initialize the internationalization file. Source code analysis This source code is a Java method used to initialize the message source (MessageSource). In the Spring framework, message sources are used to provide localized […]

Optimizing your Spring Boot application: The secret to preloading

Optimizing your Spring Boot application: the secret of preloading Preloading ApplicationListener implementation built-in events accomplish Custom instance SpringBoot’s CommandLineRunner interface When the bean is loaded and initialized, call Asynchronous tasks Preloading When we have some needs, we need to run a certain method when the project starts, such as a scheduled task. ApplicationListener implementation The […]

Online grocery shopping system based on SpringBoot

Design and implementation of an online grocery shopping system based on SpringBoot, with front-end and back-end separation~ Development language: Java Database: MySQL Technology: SpringBoot + MyBatis + Vue Tools: IDEA/Ecilpse, Navicat, Maven System display Vegetable list Vegetable details Login interface Administrator interface Abstract The online grocery shopping system is an application based on modern technology […]

Implementation of Jenkins automated deployment of SpringBoot projects

This article mainly introduces the implementation of Jenkins automated deployment of SpringBoot projects. The article introduces it in detail through sample code and has certain reference value. Interested friends can refer to it. 1. Introduction to Jenkins 1.1, Concept Jenkins is an open source software project and a continuous integration tool developed based on Java. […]

[Spring source code reading]-Spring compilation environment construction

Sring source code reading-environment construction, compiling Spring source code When reading Spring source code, you first need to set up the environment, including installing and configuring some necessary tools and software. Building Spring source code reading environment 1. Git installation Download Git Git (git-scm.com) Generate SSH key: In order to avoid having to enter a […]

[Transfer] [C#] Global keyboard monitoring

using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using System.Windows.Forms; using System.Reflection; namespace Mengqi Animation House { /// <summary> ///Keyboard hook/// </summary> classKeyboardHook { public event KeyEventHandler KeyDownEvent; public event KeyPressEventHandler KeyPressEvent; public event KeyEventHandler KeyUpEvent; public delegate int HookProc(int nCode, Int32 wParam, IntPtr lParam); static int hKeyboardHook = 0; //Declare the initial value of […]