Enhancement types supported by spring

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Pre-enhancement	Org. springframework. AOP. beforeadvice	Implement enhancement before executing the target method
Post Enhancement	Org. springframework. AOP. afterrerueningadvice	Implement enhancement after implementation of the target method
Surround Enhancement	Org. aopalliance. Intercept. methodinterceptor	Implementation enhancement before and after implementation of the target method
Exception throw Enhancement	Org. springframework. AOP. throwsadvice	Implement enhancement after the target method throws an exception
Introduction Enhancement	Org. springframework. AOP. introductioninterceptor	Add some new methods and attributes to the target class.

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