Programmer Think

Ribbon principle analysis Ribbon uses interceptors to realize remote invocation of services. The source code is as follows: public class LoadBalancerAutoConfiguration { @LoadBalanced @Autowired(required = false) private List<RestTemplate> restTemplates = Collections.emptyList(); @Autowired(required = false) private List<Lo ...

Steps for using the Spring framework Join dependencyCreate class: interface, implementation class and class without interfaceCreate a Spring configuration file and declare it with < bean >Using the object in the container, use the method getBean() of ApplicationContext IOC: control reversal The implementation of ioc technology uses di ...

Springcloud (VI) - teach you how to build the SpringCloud Config configuration center   Reprint: Renaissance_ https://www.jianshu.com/p/f85733ef2819 When there are too many microservices, the configuration of each microservice is difficult to manage centrally. SpringCloud Config implements centralized configuration management through git ...

ByxContainerAnnotation is a lightweight IOC container based on annotations that mimics Spring IOC. It supports constructor injection and field injection, circular dependency processing and detection, and has a highly extensible plug-in system. Project address: https://github.com/byx2000/byx-container-annotation Maven introduction <reposit ...

1, Agent mode The bottom layer of spring AOP Agent mode classification: Static proxyDynamic agent Benefits of agent mode: It can make the operation of real roles more pure, without paying attention to some public businessesThe public business is handed over to the agent role, which realizes the division of businessWhen the public business ...

1, IoC control reversal IoC control inversion, fully known as Inverse of Control, is a design conceptThe agent creates and manages the object, and the consumer obtains the object through the agentThe purpose of IoC is to reduce the direct coupling between programsAdd IoC container to manage objects in a unified way and make object association ...

@Async annotationSpring 3 began to provide @ Async annotation, which can be marked on methods or classes, so as to facilitate the asynchronous invocation of methods. The caller will return immediately when calling the asynchronous method, and the actual execution of the method will be submitted to the thread execution in the specified thread po ...

1, Integrate Mybatis Mybatis spring new package Environment construction <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>test</scope> </dependency&g ...

https://www.cnblogs.com/alimayun/p/10933289.html Detailed explanation of Spring transaction propagation behavior </h2> <div id="cnblogs_post_body" class="blogpost-body blogpost-body-html"> preface Spring specifies seven types of transaction propagation behaviors in the TransactionDefinition interface. Tr ...

In the previous article, we completed the loading object defined by Bean. This time, we completed the scope to obtain the value value, write the metadata and set the BeanName scope system Define scope source data class ScopeMetadata /** * Define scope source data class */ public class ScopeMetadata { //Define the default values for the ...