NewIdWorker Func: Generate NewIdWorker with Given workerid.

ParseId Func: reverse uid to timestamp, workid, seq.

只支持指针数组，通过指针侵入数组，但是对于compare里的uintptr要做转换，如下：str := (*string)(unsafe.Pointer(x)).

equal as getMaxWorkerId().

Num of Sequence Bits.

equal as getSequenceMask().

Num of WorkerId Bits.

IdWorker Struct.