用过weka的知道,它需要特定的数据格式,如果对这种格式的做索引,效率会更高.这个wekaindex就是为这个做的.代码量虽然少,但是很有用的哦-Used the weka know, it requires a specific data format, if the index to do this format, efficiency will be higher. Wekaindex this is done for this. Code volume, though a small,