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java方法返回Class <T的实例扩展Somethng>

首先,了解Java方法返回Class<T>的实例扩展的基本概念:

在Java中,Class<T>表示一个类的类型,T表示类型参数。实例扩展是指通过实例化一个类来获得一个新的类实例,新类实例继承原类,并且可以扩展原类的一些属性和方法。

在Java方法返回Class<T>的实例扩展中,通常使用泛型来限制T的类型,以避免非法的类型被实例化。例如,可以使用泛型限制T的类型为子类或实现某个接口。

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