T 既是 Dialog 又是Popup
class Wrapper<T> (container: Any, private val dialog: T, pageName: String = "") where T:Dialog, T: Popup{
}
T 既是 Dialog 又是Popup
class Wrapper<T> (container: Any, private val dialog: T, pageName: String = "") where T:Dialog, T: Popup{
}
本文标题：kotlin 泛型支持继承多个类型的写法
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