Programmer Think

1, Rights Management Overview Permission management generally refers to that users can access and only access their authorized resources according to the security rules or security policies set by the system. Permission management appears in almost any system, as long as there are users and passwords. Many people often confuse the concepts of ...

1. Select an open source project First, before starting the integration project, choose an open source project as the "base" for integration. Because the author is familiar with Xiao Noo's open source project, choose the vue monomer version of xiaonuo as the base for integration: https://xiaonuo.vip/ Of course, if you are familiar w ...

1, Build a simple website hellospprinboot 1. Create hellospringboot project file 1) Select Spring Initializr 2) Fill in Group and Artifact, and select Java version as 8 3) Select Web – > spring we 4) Create a name and project save location for the project The following is the project file structure after creation The first t ...

Analysis principle of complex parameter model and map [operate and request parameters with model and map] As early as the Mvc stage, we know that we can use Model and Map to store data and display it on the page. Now we are exploring how to put the data in the field and display it on the page after getting the data and parsing the parameters. ...

preface In the previous chapter, Yige took you through subcontracting to realize the function of configuring multiple data sources in a project at the same time. As I told you before, there are two ways to configure multiple data sources, so next I will lead you to realize the second way to configure multiple data sources through AOP aspect co ...

@GetMapping, @ PostMapping, @ PutMapping, etc.: they are equivalent to RequestMapping(value = "/ xxx", method = RequestMethod.GET) or RequestMapping(value = "/ xxx", method = RequestMethod.POST), that is, the abbreviation of the qualified request method. Request mapping principle What is request mapping? Personal understan ...

First, let's understand what message queue MQ is? Message queuing and RocketMQ Message queuing MQ Message Queue (MQ for short) is a cross process communication mechanism, which is usually used for asynchronous data transmission between applications. MQ products are usually called "message middleware" in the architecture. Its main r ...

Reading Guide: piecemeal upload and breakpoint continuation, these two terms should not be unfamiliar to friends who have done or are familiar with file upload. To summarize this article, I hope to help or inspire students engaged in related work. When our files are very large, does it take a long time to upload? With such a long connection, w ...

Ribbon auto configuration class Based on the automatic configuration function provided by Spring Boot, the Ribbon automatically configured classes are available at org.com springframework. cloud. netflix. The RibbonClientConfiguration and RibbonAutoConfiguration configuration classes of the Ribbon package. RibbonAutoConfiguration Ribbon ...

Girlfriend: I want my own annotation, you teach me! moon: eh? Why do you suddenly want your own annotation? Girlfriend: none of your business! "Break up"! moon: No, no, no, no! I teach you! moon: look at my treasure. You're good at spring. Let me show you Autowired first @Target({ElementType.CONSTRUCTOR, ElementType.METHOD, Elem ...