//AnyObject 代表任何class类型的对象实例
let man = Man.init()
let woman = Woman.init()
let arr:[AnyObject] = [man,woman]
for people in arr {
if let m = people as? Man{
print("你是\(m)")
}else if let w = people as? Woman{
print("你是\(w)")
}
}
//Any代表除函数以外任何类型实例
var anyArr:[Any] = [Any]()
anyArr.append(1)
anyArr.append("swift.com")
anyArr.append(man)
anyArr.append(woman)
for any in anyArr {
switch any {
case let any as Int:
print("Int类型\(any)")
case let any as String:
print("字符串类型\(any)")
case let any as Man:
print("男人\(any)")
case let any as Woman:
print("这是女人\(any)")
default:
print("未知类型")
}
}