无法在 Julia 1.0 中添加“DateTime”包。如何对这个问题进行排序？？使用包
julia> Pkg.add("DateTime")
ERROR: The following package names could not be resolved:
* dateTime (not found in project, manifest or registry)
Please specify by known `name=uuid`.
Stacktrace:
[1] pkgerror(::String) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.1/Pkg/src/Types.jl:120
[2] #ensure_resolved#72(::Bool, ::Function, ::Pkg.Types.EnvCache, ::Array{Pkg.Types.PackageSpec,1}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.1/Pkg/src/Types.jl:1010
[3] #ensure_resolved at ./none:0 [inlined]
[4] #add_or_develop#15(::Symbol, ::Bool, ::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}, ::Function, ::Pkg.Types.Context, ::Array{Pkg.Types.PackageSpec,1}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.1/Pkg/src/API.jl:49
[5] #add_or_develop at ./none:0 [inlined]
[6] #add_or_develop#14 at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.1/Pkg/src/API.jl:31 [inlined]
[7] #add_or_develop at ./none:0 [inlined]
[8] #add_or_develop#13 at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.1/Pkg/src/API.jl:29 [inlined]
[9] #add_or_develop at ./none:0 [inlined] …julia ×1