package main

import (

    "bufio"

    "fmt"

    "io"

    "os"

)

func main() {

    fi, err := os.Open("C:/Documents and Settings/xxx/Desktop/tax.txt")

    if err != nil {

        fmt.Printf("Error: %s\n", err)

        return

    }

    defer fi.Close()

    br := bufio.NewReader(fi)

    for {

        a, _, c := br.ReadLine()

        if c == io.EOF {

            break

        }

        fmt.Println(string(a))

    }

}

================一次性读取=====================

package main

    import "fmt"

    import "io/ioutil"

    func main() {

        b, e := ioutil.ReadFile("d:/goTest/123.txt")

        if e != nil {

            fmt.Println("read file error")

            return

        }

        fmt.Println(string(b))

    }