names = ['Ken' : 'Barclay', 'John' : 'Savage']divisors = [4 : [2], 6 : [3, 2], 12 : [6, 4, 3, 2]]println(names['Ken']) //通过key显示valueprintln(names.Ken)//通过key显示valueprintln(names['Jessie'])//通过key显示value,key不存在显示nullprintln(divisors[6])//通过key显示value…