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@[toc]Spring Boot sends emails. Brother song has written articles before, so I won't be wordy here. If you don't understand how Spring Boot sends email, turn to the second half of this article for an introduction.Today, I want to talk to you about the port of SMTP server. This is also a question raised by a small partner. SMTP server has many p ...

1. Paging query. //Configure Paging Interceptors @Configuration public class MybatisPlusConfig { @Bean public MybatisPlusInterceptor mybatisPlusInterceptor(){ //1 Create MybatisPlus Interceptor interceptor object MybatisPlusInterceptor mpInterceptor=new MybatisPlusInterceptor(); //2 Add Paging Interceptor ...

catalogue 1. Create the working directory structure and modify it to yml file. 2. Unified web return object R type. 3. Configure Swagger. 4. Create a custom exception class: 5. Streamline the exception message returned to the front end: 6. Database and tomcat server configuration: 1. Configure tomcat server 2. Configure mySQL 3. Config ...

1. During springboot startup, the bean definitions to be loaded will be collected and added to BeanFactory as BeanDefinition objects. Since there are only getBean and other methods to obtain bean objects in BeanFactory, adding BeanDefinition to BeanFactory is through void registerBeanDefinition(String beanName, BeanDefinition beanDefinition) t ...

catalogue What is a distributed system? Dubbo document Single application architecture Vertical application architecture Distributed service architecture Flow computing architecture RPC Test environment construction Dubbo Dubbo environment construction Installing zookeeper under Window Install Dubbo admin under Windows SpringBoot + ...

preface Compared with the single communication mode of Http, WebSocket can actively push messages from the server to the browser. This feature can help us complete some specific services such as order message push, IM real-time chat and so on. However, WebSocket itself does not provide direct support for "identity authentication", a ...

SpringBoot uses logback by default, but there is a higher performance logging implementation framework log4j2Why log4j2Compared with other log systems, log4j2 has less data loss; The performance of disruptor technology is more than 10 times higher than that of logback in multi-threaded environment; Using jdk1 5 concurrency, which reduces the oc ...

What is a service gatewayPreviously, we have learned about the basic springboot for building micro services, and we can also use springboot to build services. Next, let's talk about springcloud based on springboot. This spring cloud is not a specific technology. It refers to an ecosystem in microservices. For example, it includes gateway, regis ...

Source address: https://github.com/langyastudio/langya-tech/tree/master/spring-cloud Spring Boot Admin brief introduction SpringBoot applications can expose various indicators in the running process of the application through the activator. Spring Boot Admin monitors the SpringBoot application through these indicators, and then presents them ...

1, Introduction 1. Concept Synchronization: synchronization refers to the sequential execution of the whole processing process. When each process is completed, the result is returned. Asynchrony: asynchronously invoking is just sending the called instruction, and the caller does not need to wait for the called method to be fully executed; ...