文件中给了很多用数据挖掘的实例，读者可以自行下载下来，非常多。包括数据都给的很详细，能快速让您掌握数据挖掘的编程代码(The file gives a lot of examples of data mining, the reader can download it down, very much. Including the data given to the very detailed, can quickly let you master the data mining programm