按教程走的
以下是报错代码：
julia> 正在运行 test.jl
ERROR: ArgumentError: Package Typlot not found in current path.

• Run import Pkg; Pkg.add("Typlot") to install the Typlot package.
  Stacktrace:
  [1] macro expansion
  @ .\loading.jl:1630 [inlined]
  [2] macro expansion
  @ .\lock.jl:267 [inlined]
  [3] require(into::Module, mod::Symbol)
  @ Base .\loading.jl:1611
  [4] eval
  @ .\boot.jl:370 [inlined]
  [5] include_string(mapexpr::typeof(identity), mod::Module, code::String, filename::String)
  @ Base .\loading.jl:1903
  [6] include_string(m::Module, txt::String, fname::String)
  @ Base .\loading.jl:1913
  [7] invokelatest(::Any, ::Any, ::Vararg{Any}; kwargs::Base.Pairs{Symbol, Union{}, Tuple{}, NamedTuple{(), Tuple{}}})
  @ Base .\essentials.jl:819
  [8] invokelatest(::Any, ::Any, ::Vararg{Any})
  @ Base .\essentials.jl:816
  [9] inlineeval(m::Module, code::String, code_line::Int64, code_column::Int64, file::String; softscope::Bool)
  @ VSCodeServer C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\eval.jl:310
  [10] (::VSCodeServer.var"#87#92"{Bool, Bool, Bool, Module, String, Int64, Int64, String, VSCodeServer.ReplRunCodeRequestParams})()
  @ VSCodeServer C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\eval.jl:186
  [11] withpath(f::VSCodeServer.var"#87#92"{Bool, Bool, Bool, Module, String, Int64, Int64, String, VSCodeServer.ReplRunCodeRequestParams}, path::String)
  @ VSCodeServer C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\repl.jl:285
  [12] (::VSCodeServer.var"#86#91"{Bool, Bool, Bool, Module, String, Int64, Int64, String, VSCodeServer.ReplRunCodeRequestParams})()
  @ VSCodeServer C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\eval.jl:183
  [13] hideprompt(f::VSCodeServer.var"#86#91"{Bool, Bool, Bool, Module, String, Int64, Int64, String, VSCodeServer.ReplRunCodeRequestParams})
  @ VSCodeServer C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\repl.jl:38
  [14] (::VSCodeServer.var"#85#90"{Bool, Bool, Bool, Module, String, Int64, Int64, String, VSCodeServer.ReplRunCodeRequestParams})()
  @ VSCodeServer C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\eval.jl:154
  [15] with_logstate(f::Function, logstate::Any)
  @ Base.CoreLogging .\logging.jl:514
  [16] with_logger
  @ .\logging.jl:626 [inlined]
  [17] (::VSCodeServer.var"#84#89"{VSCodeServer.ReplRunCodeRequestParams})()
  @ VSCodeServer C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\eval.jl:290
  [18] #invokelatest#2
  @ .\essentials.jl:819 [inlined]
  [19] invokelatest(::Any)
  @ Base .\essentials.jl:816
  [20] macro expansion
  @ C:\Users\Public\TongYuan.syslab-oss\extensions\tongyuan.syslab-julia-0.9.17\scripts\packages\VSCodeServer\src\eval.jl:36 [inlined]
  [21] (::VSCodeServer.var"#82#83")()
  @ VSCodeServer .\task.jl:514