析构函数不能有参数，不能有访问级别修饰符，不能被显式调用。实例的析构函数在垃圾收集时自动调用。

Destructors cannot have parameters, they cannot have accessibility modifiers, and they cannot be invoked explicitly. The destructor for an instance is invoked automatically during garbage collection.

youdao

析构函数不能有参数，不能有访问级别修饰符，不能被显式调用。实例的析构函数在垃圾收集时自动调用。

Destructors cannot have parameters, they cannot have accessibility modifiers, and they cannot be invoked explicitly. The destructor for an instance is invoked automatically during garbage collection.

youdao