iOS7 新增
存儲(chǔ)用戶(hù)的運(yùn)動(dòng)數(shù)據(jù)——反映用戶(hù)當(dāng)前處于步行 跑步 駕駛車(chē)輛或靜止?fàn)顟B(tài) ?用于導(dǎo)航應(yīng)用等
-is...Available
-tartActivityUpdatesToQueue:withHandler:
-queryActivityStartingFromDate:toDate:toQueue:withHandler:
CMMotionActivity:
stationary: 靜止
walking: 步行
running:
automotive:
unknown 未知運(yùn)動(dòng)
startDate：獲取該運(yùn)動(dòng)的開(kāi)始日期
confidence：該運(yùn)動(dòng)數(shù)據(jù)的可靠程度
