Julia readuntil用法及代碼示例

readuntil(stream::IO, delim; keep::Bool = false)
readuntil(filename::AbstractString, delim; keep::Bool = false)

從 I/O 流或文件中讀取字符串，直到給定的分隔符。分隔符可以是 UInt8 、 AbstractChar 、字符串或向量。關鍵字參數 keep 控製分隔符是否包含在結果中。假定文本以 UTF-8 編碼。

例子

julia> open("my_file.txt", "w") do io
           write(io, "JuliaLang is a GitHub organization.\nIt has many members.\n");
       end
57

julia> readuntil("my_file.txt", 'L')
"Julia"

julia> readuntil("my_file.txt", '.', keep = true)
"JuliaLang is a GitHub organization."

julia> rm("my_file.txt")