类和对象逻辑相等。实际上，类是对象的原型，实例是对象一个的具体表现。

An object and a class are logically equivalent. In practice, a class is the prototype for an object, while an instance is a particular incarnation of the object.

youdao

类和对象逻辑相等。实际上，类是对象的原型，实例是对象一个的具体表现。

An object and a class are logically equivalent. In practice, a class is the prototype for an object, while an instance is a particular incarnation of the object.

youdao