Quick Mutli Search算法，对QuickSearch算法的改进，支持一次搜索多个子串、正/反向查找、不区分大小写查找-Quick Search algorithm, right QuickSearch algorithm, to support a number of search-string is / Reverse Search, Search is case insensitive

递归的字符串逆序,将带有空格的一行字符串按照单词的顺序逆序排列.例如:this is a string. 转化为string a is this.-recursive string reversal, with his string of blanks in accordance with the order of words printed in reverse chronological order. For example : this is a string. into a string