[整理]golang文件操作

package main 

import(
    "fmt"
    "os"
    "io"
)

func main () {
    fp,err := os.OpenFile("1.php",os.O_RDWR,6);
    if err != nil {
        fmt.Println(err);
    }
    var a []byte;
    var b = make([]byte,10);
    for {
        n,err := fp.Read(b); 
        if err == io.EOF{
            break;
        }
        a = append(a,b[:n]...);
    }
    fmt.Println(string(a));
}