您可以使用vec
(https://docs.julialang.org/en/v1/base/arrays/#Base.vec):
julia> A = rand(2, 2) 2×2 Array{Float64,2}: 0.843062 0.164179 0.167501 0.800111 julia> vec(A) 4-element Array{Float64,1}: 0.8430624537022231 0.16750120450998196 0.16417911360611237 0.8001111380491013