golang监控目录变化

package mainimport ("container/list""encoding/csv"_ "encoding/json""fmt""os""path/filepath""time""github.com/fsnotify/fsnotify")type Fileinfo struct {Filepath string `json:"Filepath"`FileName string `json:"FileName"`ModTime string `json:"ModTime"`FileSize string `json:"FileSize"`}var outputFileName string = "filesName.txt"func CheckErr(err error) {if nil != err {panic(err)}}func GetFullPath(path string) string {absolutePath, _ := filepath.Abs(path)return absolutePath}func ScanPath(path string) error {fullPath := GetFullPath(path)//listStr := list.New()f, err := os.Create(outputFileName)CheckErr(err)defer f.Close()f.WriteString("\xEF\xBB\xBF")filepath.Walk(fullPath, func(path string, fi os.FileInfo, err error) error {if nil == fi {return err}if fi.IsDir() { //忽略目录fmt.Println(fullPath fi.Name())return nil}name := fi.Name()if outputFileName != name {go func() {f.WriteString(path "|" name "|" string(fi.Size()) "|" fi.ModTime().Format("2006-01-02 15:04:05") "\n")}()//listStr.PushBack(path "|" name "|" string(fi.Size()) "|" fi.ModTime().Format("2006-01-02 15:04:05"))}return nil})return nil//OutputFilesName(listStr)}func ConvertToSlice(listStr *list.List) []string {sli := []string{}for el := listStr.Front(); nil != el; el = el.Next() {sli = append(sli, el.Value.(string))}return sli}func OutputFilesName(listStr *list.List) {files := ConvertToSlice(listStr)//sort.StringSlice(files).Sort()// sortf, err := os.Create(outputFileName)//f, err := os.OpenFile(outputFileName, os.O_APPEND | os.O_CREATE, os.ModeAppend)CheckErr(err)defer f.Close()f.WriteString("\xEF\xBB\xBF")writer := csv.NewWriter(f)length := len(files)for i := 0; i < length; i {writer.Write([]string{files[i]})}writer.Flush()}func main() {start := time.Now()fmt.Println(ScanPath("E:\\微"))fmt.Println("处理时间约 %f f% 秒", time.Now().Sub(start).Seconds())fmt.Println("done!")}