Failed to read Os.stdin in Windows:/dev/stdout:access is denied.

# # # Environment: Operating system: Windows Go version:go Version go1.10.3 windows/amd64### Sample code: ' Counts: = make (Map[string]int); os.stdin.c Hmod (OS. MODESETUID) Input: = Bufio. Newscanner (OS. Stdin); Os.Stdin.WriteString ("This was a test") for;; {if res: = input. Scan (); res {test: = input. Text (); if test = = "Exit" {break;} counts[test]++;} else {fmt. Printf ("%s", input. ERR ()); break;}} "  " in the OS join. Stdin.chmod (OS. MODESETUID) failed to execute successfully before joining the line code can be successful, error reason: The currently used user rights are insufficient to read the OS. Stdin, below is the source code for creating the callout input and output: D:/programdata/golang/src/os/file.go ' var (Stdin = NewFile (uintptr. Stdin), "/dev/stdin") Stdout = NewFile (UIntPtr (syscall). Stdout), "/dev/stdout") Stderr = NewFile (UIntPtr (syscall). Stderr), "/dev/stderr") "   each time the OS package is called, it creates three global variables, essentially creating three file objects bound to the STD output/input IO, So we treat Os.stdin like a normal file object, set the UserID of file to its current user Id and have Read permission. 63 Reads