源码:package main
import ( "bufio"
"fmt"
"io"
"os"
"strings")
func main() {
f, err := os.Open("xxx.txt")
if err != nil
参考: https://golang.google.cn/pkg/plugin/导出函数和变量:(注意: 需要package main)package main
import "fmt"
var V int
func F() { fmt.Printf("Hello, number %d\n", V) }编译go