Make an abstract of the speech, please.

请将演说的要点摘录下来。

youdao

If anyone tries to make an object of an abstract class, the complier prevents them.

如果有人想要创建一个抽象类的对象，编译器就会阻止它。

youdao

If anyone tries to make an object of an abstract class, the complier prevents them.

如果有人想要创建一个抽象类的对象，编译器就会阻止它。

youdao