同时，用打电话多少与距离远近订价的方式也会一去不复返，不久的将来许多电话用户很可能只需每月支付一笔额定的接入费，就可以无限制的打电话或传输数据了。
Meanwhile, distance and voice-based pricing are going away too, so that before long many subscribers will probably pay a fixed monthly access fee for unlimited phone calls and data transfers.
在经典的设计中，这些方法中的值对象或数据传输对象用作方法参数并在需要复杂对象时返回值。
In a classic design, value objects or data transfer objects in those methods are used as method parameters and return values when complex objects are required.
在传输或存储时的数据安全是讨论中一个非常重要的部分。
Security for data while in transit or in storage is a very important part of the discussion.
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