1)I有这种模块型 module type MOD_SIG = sig type t val min val max;;
2)I创建基于上述 module MOD_UINT8 = struct
type t = int32
let min = Int32.of_int 0
let max = Int32.of_int 255 end;;
module MOD_
val file_name="D:/folder1/folder2/filename.ext" //filename
val reg_ex = """(.*?).(\\\\w*$)""".r //regex pattern
file_name match {
case reg_ex(one , two) =>s"$two is extension"
case _ =>