Asforoldpeople，someoftheapplicationsarehardtousebecause...
问题详情：Asforoldpeople，someoftheapplicationsarehardtousebecausetheydidn'tgrowupwiththem.Theydon'thavesimplemodelsofhowtheyshouldwork，whattodowhensomethingdoesn'tworkorwheretogoforhelp.Wemakeitaseasya...