13.03-檔案與資料夾
package main
import (
"fmt"
"os"
)
func main() {
file, err := os.Open("test.txt")
if err != nil {
// handle the error here
return
}
defer file.Close()
// get the file size
stat, err := file.Stat()
if err != nil {
return
}
// read the file
bs := make([]byte, stat.Size())
_, err = file.Read(bs)
if err != nil {
return
}
str := string(bs)
fmt.Println(str)
}Last updated