Inheritance 如何调用超级类型方法?

Inheritance 如何调用超级类型方法?,inheritance,types,julia,Inheritance,Types,Julia,我必须遵循典型的类型结构 abstract type bla end abstract type blup <: bla end mutable struct Ablup <: blup a::Real end mutable struct Bblup <: blup b::Real end init(obj::bla) = println("bla") init(obj::blup) = println("blup") init(obj::Ablup)

我必须遵循典型的类型结构

abstract type bla end
abstract type blup <: bla end

mutable struct Ablup <: blup
   a::Real
end

mutable struct Bblup <: blup
    b::Real
end


init(obj::bla) = println("bla")
init(obj::blup) = println("blup")
init(obj::Ablup) = println("Ablup")
init(obj::Bblup) = println("Bblup")

testA = Ablup(1)
testB = Bblup(1)

init(testA)
init(testB)
抽象类型bla-end

抽象类型blup使用
调用
函数:

julia> invoke(init, Tuple{bla}, testA)
bla

julia> invoke(init, Tuple{bla}, testB)
bla

julia> invoke(init, Tuple{blup}, testA)
blup

julia> invoke(init, Tuple{blup}, testB)
blup