Java

1. Scope categories 2. Why prototype exists 3. References

1. Create the project 2. pom.xml 3. Code

1. Create the project 2. pom.xml 3. Code

Class inheritance diagram and principle analysis of Spring's AutowiredAnnotationBeanPostProcessor.

1. Enable transaction management. 2. TransactionManagementConfigurationSelector imports AutoProxyRegistrar and ProxyTransactionManagementConfiguration. 3. Study AutoProxyRegistrar. 4. Study ProxyTransactionManagementConfiguration and transaction interception.

Two questions behind a custom Spring Boot starter and a complete hello-spring-boot-starter example.

Create a project, configure pom.xml, and use Spring Boot caching with Application, TestController, and TestService.

1. Experiment. 2. Structure of an executable Jar. 3. How the program entry point is found. 4. Jar packages that can start without the java -jar command. 5. Reference.

How Spring Boot enables MyBatis auto-configuration and how AutoConfiguredMapperScannerRegistrar determines which package to scan for @Mapper interfaces.

1. Auto-configuration classes pre-imported by spring-boot-starter-web. 2. How custom configuration takes effect. 3. Why @EnableWebMvc disables Spring Boot MVC auto-configuration. 4. Reference.