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| Language | Swift |
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| Owner | w3xue |
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| Modified | |
| Visibility | Public |
class mainClass {
var no1 : Int // 局部存储变量
init(no1 : Int) {
self.no1 = no1 // 初始化
}
}
class subClass : mainClass {
var no2 : Int // 新的子类存储变量
init(no1 : Int, no2 : Int) {
self.no2 = no2 // 初始化
super.init(no1:no1) // 初始化超类
}
}
let res = mainClass(no1: 10)
let res2 = subClass(no1: 10, no2: 20)
print("res 为: \(res.no1)")
print("res2 为: \(res2.no1)")
print("res2 为: \(res2.no2)")
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