For a normal object (non-array) : the object must be an instance of the target class or a subclass of the target class.

对于普通对象(非数组)：对象必须是目标类的实例或目标类的子类的实例。

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To change the behavior of the Factory class, you simply subclass FactoryImpl and override its non-static methods.

要更改Factory类的行为，只要子类化Factory Impl并覆盖其非静态方法。

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In a servlet container that's considered non-JAX-RS aware, the Application subclass name should be supplied as an init-param within the servlet definition.

在一个被认为是不能感知JAX - RS的servlet容器内，应该作为servlet定义内的init - param提供application子类名。

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