Trie数据结构，一种字符串存储方式，可以提高字符串的查找效率-a data structure of Trie, which can be used for storing the strings and improve the searching efficiency for a given string

自己实现的trie树结构，能够较为高效实现数据的各种查询操作-Own implementation of trie tree structure, to a variety of more efficient data queries