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  Single sign on (SSO) is a one-time authentication login by users. After a user logs in on the identity authentication server once, he / she can gain access to other associated systems and application software in the single sign on system. At the same time, this implementation does not require the ...

1. Overview 1. Problems faced by distributed system In the complex distributed architecture system, the failure of mutual service calls cannot be avoided. If the call link of A service is relatively long, the probability of such call failure will be higher. For example, if A calls B, B calls C, C c ...

1, What is WebSocket WebSocket: communication between client and server WebSocket makes the data exchange between the client and the server easier, allowing the server to actively push data to the client. In the WebSocket API, the browser and server only need to complete one handshake, and they can di ...

1. Preface The most common way in development is to use Aspect to realize AOP function. Next, we will simply use @ Aspect to realize AOP Aspect oriented programming. For the usage of Spring native AOP, please refer to the previous blog post AOP proxyfactory underlying implementation of spring 5 frame ...

@Configuration configure spring and start the spring container @Configuration is used to define the configuration class, which is labeled on the class, which is equivalent to < beans > in the xml configuration file of spring. Its function is to configure the spring container (application context) Example description: Configuration class @ ...

Add Dependency <!--Add to mysql and mybatis rely on--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <a ...

Article catalog Brand management of shopping mall New brand management menu Optimize display status Alibaba cloud object storage OSS What is object storage OSS Related concepts Storage Class Storage space (Bucke ...

1, Basic source code analysis 1. Find the entrance Spring's AOP is started by accessing the BeanPostProcessor postprocessor 2.BeanPostProcessor BeanPostProcessor is embodied in the doCreateBean of IOC source code analysis, the latter sentence of populateBean Object exposedObject = bean; try { po ...

SpringMVC Summary Spring MVC is an excellent Web framework based on MVC design concept provided by Spring for presentation layer, and it is one of the most mainstream MVC frameworks at present.Spring MVC makes POJO the controller for processing requests through a set of MVC annotations without imple ...

Fusing Current limiting retry 1. Speed limit router Speed limit is one of the common means in high concurrency scenarios, which can effectively guarantee the overall stability of the service. Spring Cloud Gateway provides a Redis based flow limit scheme. So we need to add the corresponding dependency package spring boot starter data R ...