2009年4月7日
若干经典的字符串哈希函数（转）
摘要： // RS Hash FunctionunsignedintRSHash(char*str){unsignedintb=378551;unsignedinta=63689;unsignedinthash=0;while(*str){hash=hash*a+(*str++);a*=b;}return(hash&0x7FFFFFFF);}// JS Hash FunctionunsignedintJSHash(char*str){unsignedinthash=1315423911;while(*str){hash^=((hash>2));}return(hash&0x7FF 阅读全文
posted @ 2009-04-07 15:02 ws珍惜现在 阅读(171) 评论(0) 推荐(0)