About dynamic agents for Java

Provides a proxy object to the target object. There are proxy objects that control the reference to the target object.

1, indirect access to target objects;

2, to the original business enhancement;

For example: spring annotations;

MyBatis Access database with Mapper interface

Static Proxy:

Follow the "open and closed principle", the most important principle of object-oriented, develop the extension and close the modification. When the application needs change, add extensions to the module and try to avoid modifying the original code.

Otherwise, the expansion ability is poor and maintainability is poor.

About dynamic agents for Java