一个具体的hash实现方法，取自于暴雪公司的程序实现，使用多个hash value来同时验证hash的有效性，保证一次命中，实现效率非常高。-A specific hash method, derived from the Blizzard program achieved using multiple hash value to verify the validity of the hash at the same time, guarantee a hit, to achieve a very high efficiency.