hfHash static method
HF Hash算法
data
字符串
返回 hash结果
Implementation
static int hfHash(String data) {
var length = data.length;
var hash = 0;
for (var i = 0; i < length; i++) {
hash += data.codeUnitAt(i) * 3 * i;
}
if (hash < 0) {
hash = -hash;
}
return hash;
}