这是节省了时间与精力，但将以牺牲可读性与可理解性为代价，因为样本代码通常会向应用程序源增加干扰词。
It would save time and effort, but at the expense of code readability and comprehension, because boilerplate code usually adds noise to application source.
文档处理程序类的大小和复杂性随着不同 XML 标签数量的增加而增加，直到某个时候可读性和维护性都变得非常差。
The size and complexity of the document handler class increases with the number of different XML tags, up to the point where readability and maintenance can become very difficult.
这样做不但减少了程序的代码，提高了程序的计算速度，而且使计算程序的编写更加容易，增加了程序的可读性。
In this way, it not only reduces the amount of codes and improves the speed of computing, but also simplifies the programming process and makes the programmes more readable.
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