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struct
Account
{
var
amount :
Double
= 0.0
//账户金额
owner :
String
=
""
//账户名
static
interestRate :
= 0.668
//利率
func
interestBy(amount :
) ->
{
return
interestRate * amount
}
}
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class
// 账户金额
// 账户名
class
staticProp :
{
0.668
}
{
0.8886 * amount
}
}
//访问静态属性
print
(
.staticProp)
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