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Spring boot for multi data source configuration springBoot implements the configuration of multiple data sources application.properties Configure two data sources in spring.datasource.primary.url=jdbc:mysql://localhost:3306/test1 spring.datasource.primary.username=root spring.datasource.primary.password=root spring.datasource.primary.driv ...

Application Scenarios There are special processes in your project that require filters and listeners, such as the spring Framework Character Filter CahracterEncoding Filter. code implementation MyFilter.java @WebFilter(urlPatterns = "/*",description = "custom filter") public class MyFilter implements Filter { ...

Dry point By reading this blog, you can learn about java's reflection mechanism and how to use custom annotations to solve everyday R&D problems based on the spring lifecycle. Problem Description In daily R&D, it is common to encounter an action triggered by Business A and at the same time trigger the action of Business B. This form of ...

Notes on pinyougou project (11) SpringBoot introduce Small example (1) Small examples (2) Integration of springboot and activemq Ali greater than SpringBoot introduce springboot is a back-end full stack framework (excluding page technology) produced by spring organization Role: advocate zero ...

1, rocketmq installation Installation media Download Download address: http://rocketmq.apache.org/release_notes/release-notes-4.7.0/Download binary installation package Upload to the server for decompression Start command: cd /usr/local/rocketmq/ # 1. Start mqnamesrv first #Start command nohup sh b ...

catalog 1, Introduction to spring boot analysis 2, Spring boot annotations to be covered 1.@SpringBootApplication 2.@SpringBootConfiguration 3.@EnableAutoConfiguration 4.@AutoConfigurationPackage 5. Some annotations in the xxxautoconfiguration class 3, Spring application initialization proces ...

The main configuration class of SpringBoot @SpringBootApplication public class StartEurekaApplication { public static void main(String[] args) { SpringApplication.run(StartEurekaApplication.class, args); } } Click @SpringBootApplication to see that @SpringBootApplication is a comp ...

catalog Project creation Interpretation of spring boot project architecture SpringBoot startup process Execution entry SpringApplication instantiation Spring application running appendix Project creation Here we use IDE to create projects. When the scaffold is completed, I'm going to get anoth ...

Spring Boot Application events and listeners Find application.yml Read operation of. from spring.factories View in # Application Listeners org.springframework.context.ApplicationListener=\ org.springframework.boot.context.config.ConfigFileApplicationListener,\ ConfigFileApplicationListener this object pair application.yml Read operation Li ...

The entry class of SpringBoot @SpringBootApplication public class SpringbootApplication { public static void main(String[] args) { SpringApplication.run(SpringbootApplication.class, args); } } As can be seen from the entry class, in the Main method, run is executed; let's go to th ...