...,将一个复杂对象的构建与它的表示分离,使的同样的构建过程可以创建不同的表示。 建造者模式的优点是:使得建造代码与表示代码分离,由于建造者隐藏了该产品是如何组装的,所以如要改变一个产品的内部表示,只需要再定义一个具体的建造者就可以了。 二、解决的问题(What To Solve) 主要用于..
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What method to solve it 什么方法解决这个问题 ; 什么方法来解决它
So we work very closely with students not so much about what they want to study, but more about what problem are you trying to solve."
VOA: special.2009.09.24
So I'm going to solve this by enumerate and check, which is an example of what's called a brute-force algorithm.
你懂的,所以我得靠列举和检验来解决这个问题,这就是我们说的穷举算法。
Now, this is a pretty familiar widget of little gadget that you might see on most websites today, but my God, what an uninteresting problem to solve ourselves.
这是一个大家都很熟悉的小工具,现在在大多数的网站上都可以看到,天哪,如果我们自己解决这样的问题那将是多么无趣!
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