|sAPPԴa_l(f)TĦԴaϵy(tng)4(chung)(yu)
ƼעСapp_l(f)gӭguocingertong
TA(y)sƽ_ϵy(tng)С̖APP鼼g(sh)dwBӼSrSؾA(y)sT(w)Ą(chung)·ʽȫµT(w)̘I(y)ģʽ
鄓(chung)I(y)ʡȥTʡȥƸȫĹYɱYͶINƏV\Iɱͽ(jng)ILUa(chn)F(xin)ͳɱ(chung)I(y)
TA(y)sƽ_ϵy(tng)4(chung)(yu)ݣ
1Ͷ
oTʡһʮfȡT;Ƶͼ(w)oƸȫȡͼֳģʽʡϰfYɱʡľ
2Ј
TλȫǽӆT(w)ȫȫЈ
3ɳm(x)
ĦضȺĄ(w)߂ߏ(f)ֵُLͶI(y)
4Ï(f)
_ͨһ³Уӷ(w)ãF(xin)ɵĠINMЏ(f)F(xin)ٵļ˺͔UչռȫЈ

һƪ:һƪT٤˽̵СAPPԴa_l(f)ĿEʲô
YӍ