The difference between proxy pattern and decorator pattern in java

The proxy mode and the decorator mode look very similar. They both implement the interface implemented by the base object, and both store object references to the proxy/decorator in their own objects.

Definition of the decorator pattern:

Dynamically attach responsibilities to the decorated object to extend the functionality of the object. More flexible than inheritance. A typical design such as Java IO is a typical application of the decorator pattern.

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Definition of proxy mode:

Proxy to other objects , to control access to the proxied object. Spring's proxy class generated for the business logic layer method mainly performs some transaction control, etc.

The difference between the two:

The decoration is responsible for extending functions, while the proxy mainly controls access.

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