1. Project The Main method class is the project that launches the class startup project itself integrated Tomcat
2.Controller Control Layer
Configuration Files Application.yml DataSource and JPA are equivalent to public configuration
Assignment of a class
3.AOP and spring AOP are pretty much the same XML that doesn't need to be configured
4. Unified exception handling unification is the same format
This exception is thrown directly on the controller to call the service is also directly thrown by the above exception capture returned to the client
Custom exceptions Pass enumeration values to facilitate uniform maintenance
Enumeration class Definitions
5. About JPA Integration Hibernate
1. First define an interface studentrepository inherit jparepository<student,integer> The following method is an extension of its own
2. The database operation is studentrepository directly. The method is fine. There is no hierarchical direct write
3. Entity classes are as follows
Spring Boot web's own grooming
