golang學習筆記---逐行讀取文件示例

package main

import (
    "bufio"
    "fmt"
    "os"
)

func printFile(filename string) {
    file, err := os.Open(filename)
    if err != nil {
        panic((err))
    }

    scanner := bufio.NewScanner(file)
    for scanner.Scan() {
        fmt.Println(scanner.Text())
    }
}

func main() {

    printFile("hello.go")

}