uthash 是一个C语言的哈希表，支持各种结构类型的存储、添加、删除，这些操作都在固定的时间完成，跟哈希表本身的大小无关。键也可以是任何类型的数据。-is a C language uthash the hash table to support a variety of structural types of storage, add, delete, these operators are in a fixed time to complete, with the hash table s

哈希散列表，适用于数据结构与算法的学习者学习，进阶算法就靠它-Hash hash table for data structures and algorithms learners, advanced algorithm depends on it