接口的使用
org.springframework.core.ResolvableTypeProvider
使用ResolvableTypeProvider的程序包 程序包 说明 org.springframework.context This package builds on the beans package to add support for message sources and for the Observer design pattern, and the ability for application objects to obtain resources using a consistent API.org.springframework.context中ResolvableTypeProvider的使用
实现ResolvableTypeProvider的org.springframework.context中的类 修饰符和类型 类 说明 class
PayloadApplicationEvent<T>
AnApplicationEvent
that carries an arbitrary payload.