1.Eureka ConnectException
2. aop parameter type error
3. Problems caused by the loading sequence of @Component and @Autowired
4. Freemarker lacks dependencies
5. Incompatibility between maven version and idea
6. When using IDEA to create a springboot project, Cannot download'https://start.spring.io'
7. The swagger screen does not show the controller
8. When customizing the redis connection pool, the password is empty and the authentication fails
9. There is a problem with the boot-inf folder when the spring-boot project is packaged
10. IDEA running report Command line is too long error solution
11. The development environment jar package is easy to use, the server jar package is abnormal
Error xxxClassNotFound
Reason: The jdk version of the development environment is higher than the jdk version of the server, causing the classes on the server to not be found.
Solution: Use a lower version of the jdk in the development environment, and re-type the jar package