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| Language | Swift |
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| Owner | w3xue |
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| Modified | |
| Visibility | Public |
class SuperClass {
func show() {
print("这是超类 SuperClass")
}
}
class SubClass: SuperClass {
override func show() {
print("这是子类 SubClass")
}
}
let superClass = SuperClass()
superClass.show()
let subClass = SubClass()
subClass.show()
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