（1）
if ((startAddress & (alignmentBaseline - 1)) || (lengthInBytes & (alignmentBaseline - 1)))
return kStatus_FTFx_AlignmentError;
}
（2）
if ((startAddress % alignmentBaseline） ！= 0) || (lengthInBytes % alignmentBaseline) ！=0)
{return kStatus_FTFx_AlignmentError;
}