说明：  INI文件读写类与普通INI读写功能类似,增加了节与关键字集合,读入到一个数组内,方便枚举.目前只有枚举,读值功能,还没增加写值,新建啥的功能....因为用到这个功能的那个工程不需要写,就懒得写了 (转载)
(INI INI file reading and writing classes read and write capabilities similar to the ordinary, an increase of Festival and the keyword set, read into an array, the easy enumeration. At present, only enumeration, functional reading, writing not to increase the value, the new Han' s feature to use this feature .... because that project does not need to write, too lazy to write a (reproduced))