Go Language Tutorial
In Go programming, io package is used to work with file operations.
WriteFile function in io package is used to write message into a file.
Sample Go program explains how to write string data into a file.
package main import ( "fmt" "io/ioutil" ) // writes message into a file func writeFile(msg string) { bytes := []byte(msg) ioutil.WriteFile("test.txt", bytes, 0644) } func main() { var msg string fmt.Print("Enter message to write in file:") fmt.Scanf("%s", &msg) writeFile(msg) fmt.Println("\nFile is created: test.txt") }Output:
$ go build write-file.go $ ./write-file Enter message to write in file:codingpointer.com! File is created: test.txt $ cat test.txt codingpointer.com!« Previous Next »