aa=["xuhaitao","xuhaihuan","xuhairu","lidaiping"]
cc={"ba":"xuguozhu123","ma":"lidaiping",33:"xuhaitao33434"}
 
#遍历字典所有key值
for c in cc.keys():
    print(c)
#遍历字典所有key值另一种写法
for c in cc:
    print(c)
#遍历字典中所有values值
for c in cc.values():
    print(c)
#遍历字典中所有values值另一种写法
for c in cc:
    print(cc[c])