message
该方法用于生成在对象无法被克隆时将被抛出的错误对象。
🌐 This method is called to generate error objects that will be thrown when an object can not be cloned.
此方法默认为 Error 构造函数，并且可以在子类中重写。
Error
🌐 This method defaults to the Error constructor and can be overridden on subclasses.