Go语言之进阶篇获取文件属性

1、获取文件属性

示例:

get_file_attribute.go

package main

import (
        "fmt"
        "os"
)

func main() {
        list := os.Args
        if len(list) != 2 {
                fmt.Println("useage: xxx file")
                return
        }

        fileName := list[1]

        info, err := os.Stat(fileName)
        if err != nil {
                fmt.Println("err = ", err)
                return
        }

        fmt.Println("name = ", info.Name())
        fmt.Println("size = ", info.Size())

}

执行结果:

D:\GoFiles\src\hello_01>go run get_file_attribute.go C:\engineering_management\redis.mp4
name =  redis.mp4
size =  34585608