package main

import (
    "log"
    "os"
    "fmt"
)

func main() {
    file, err := os.Create("/tmp/go.txt")
    if err != nil {
        log.Fatal(err)
    }

    defer file.Close()

    _, err := f.WriteString("www.02405.com\n")

    if err != nil {
        log.Fatal(err)
    }

    info, err := os.Stat("/tmp/go.txt")
    fmt.Println(info.ModTime())
}

输出:2022-11-09 12:14:55.105010013 +0000 UTC

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