It is also useful for fine-tuning the exportable interface: when you know that the client, by definition, is unable to access some private data, you need not export the entire class.
这对于微调可导出的接口也很有用：如果根据定义，客户无法访问一些私有数据，你没必要导出整个类。
It is also useful for fine-tuning the exportable interface: when you know that the client, by definition, is unable to access some private data, you need not export the entire class.
这对于微调可导出的接口也很有用：如果根据定义，客户无法访问一些私有数据，你没必要导出整个类。
应用推荐