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In general, many APP s have a novice-guided process after the first installation starts, but each uses a different approach.Recently, when I did this, I no longer made wheels [I couldn't actually make it myself...) Find a more beautiful framework for beginners'guidance layer. Introduction to TourGuide A framework ...

>Following the previous article "Apache Shiro takes over the authentication and authorization of Swagger", some enthusiastic netizens said that Apache Shiro seems too simple. In response to this problem, the individual does not make any evaluation (all technologies serve the needs). Today's main share is: how to take over the authe ...

1. Origin of Spring Boot As we all know, the Spring Framework is a very important and lightweight framework in the Java ecology, helping our broad masses of big guys develop Java.The Spring Framework has evolved very rapidly, from the very beginning of the Spring core container that helped us manage Java objects to the various business issues t ...

Why use private library By default, maven goes to the remote central warehouse to download the JAR package. It's quite slow to visit the foreign network. If everyone in the team downloads the JAR package once, it's undoubtedly a waste of the network. Of course, it can also add the domestic image, such as Ali's, which is relatively stable. But ...

jdk environment: 1.8 linux version: CentOS 6.10 git version: 2.1.1 maven version: 3.5.4 Prepare jdk in advance (omitted) 1, Install and deploy jenkins 1. Download rpm file: 2. Upload to server and install 3. Modify jenkins port (default 8080) 4. Start and restart jenkins 5. Visit jenkins 6. Install plug-ins and create users ...

Author: Shahu Wanghttps://segmentfault.com/a/1190000021687878 When learning Spring Boot for the first time, according to the official documents, after setting up a project, execute mvn spring-boot:run We can run this project. I'm curious about what this instruction does and why the class in the project that contains the main method needs to b ...

Handling exceptions in Java is not an easy task. It is not only difficult for beginners to understand, even some experienced developers also need to spend a lot of time thinking about how to handle exceptions, including which exceptions need to be handled, how to handle and so on. This is also the reason why most development teams will make som ...

Do you know how Spring resolves configuration classes? Catalog Second line of code in SpringClassPathBeanDefinitionScanner Source Analysis1. Complete the scan by findCandidateComponents method2. Execute the postProcessBeanDefinition method3. Execute the processCommonDefinitionAnnotations method4. Register BeanDefinitionHow does Spring resolve ...

Consider the following four test methods, and what do they output? public class Test {     public static void main(String\[\] args) {         System.out.println(test1());         System.out.println(test2());         System.out.println(test3());         System.out.println(test4());     }     private static int test1() {         int i = ...

Spring boot2. X Quick Start Guide (1) preparation IDE: IntelliJ IDEA 2020.3 Java environment jdk1.8 Quickly create spring boot project on the official website Now let's get to the point:Get into https://start.spring.io/ Build an initial projectHere you will download a zip project package Using Maven to import the Spring Boot project Rememb ...