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catalogue preface HandlerMethod ServletInvocableHandlerMethod InvocableHandlerMethod summary preface         Through the previous article, we know the general process of Spring MVC executing the Controller method. The important step is to find the appropriate back-end processor (handler) to execute the target method ...

Cloud notes AOP aspect oriented programming Section (child): cross section of a transaction Features: insert (expand) cross section function for the software without changing the original function of the software For horizontal functions, AOP can greatly simplify software development: AOP not used: After using AOP: Develop an AOP ca ...

         The last article talked about the use of remote tools to remotely deploy the service, which allows it to run in the background without hanging up. This can basically meet the needs of normal projects, but we can continue to optimize the operation on this basis and do better.     &nbs ...

Hello, I'm Spring Xiao Yang, a java driver with a dream. 1. Write in front Before, a fan came to me and asked if there was any real hand-in-hand video teaching SSM framework, saying that most of the videos found on the Internet were complex or incomplete. I said it didn't need to be so troublesome. I'll record a set of hands-on tutorial ...

Zero to one registry and load balancing of spring cloud Friends who know about distributed services must be familiar with zookeeper. It plays the role of a registration center, and then you can register and subscribe to services through Dubbo. Microservices are a collection of distributed products. They also need a registry to register and ...

1, Background Recently, during the project, there was a payment scenario. The front end needs to jump to different pages according to the payment results. Our payment notice is sent back by the payer asynchronously, so after sending the payment request If the payment result cannot be obtained immediately, we need to rotate the transaction ...

preface Spring core: IOC: inversion of control, leaving the process of creating objects to the Spring container for management, reducing the direct coupling of objects AOP: aspect oriented and enhanced without modifying the source code, such as permission check, transaction, log collection, etc IOC Spring bottom layer is actually based on xm ...

Initialization phase: Step 1: initialize the spring application module and configure some basic environment variables, resources, listeners and constructors; In the second step, the specific application startup scheme is realized, including process monitoring module, loading configuration environment module and creating context environment mo ...

Safety profile Security has always been a very important aspect in Web development. Although security is a non functional requirement of an application, it should be considered at the early stage of application development. If the security problem is only considered in the later stage of application development, it may fall into a dilemma: o ...

  Boot class @SpringBootApplication annotation The following three annotations are included SpringBootConfiguration: the boot class, the main Configuration class identified as springboot, has the function of @ Configuration annotation@EnableAutoConfiguration: enables automatic configuration. You can exclude classes that do not need to a ...