4)超文标: 超文标文件(Hypertext)就是指存在超链接功效的文标文件,它能够将文件中未经定义佳的要害字(Keyword),经功鼠标的点与(Click),即能够得到该要害字的相干结释,这种方法应用户应用讫来更感舒服。
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一个由要害字映射到值的对象。
有的人会问要害字在文中出现几次算合适呢！
Some people can ask key word appears a few times to calculate in article appropriate!
我个人绝对百度也是在抉择，因为，有很多人都是搜索这些要害字。
My individual is absolutely Baidu also is to be being chosen, because, having a lot of people is to search these key word .
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