GO語言為結構體排序

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package mainimport ("fmt""io/ioutil""sort""time")type info struct {Name stringTime time.Time}type newlist []*infofunc main() {l, e := getFilelist("./")if e != nil {fmt.Println(e)}sort.Sort(newlist(l))  //調用標準庫的sort.Sort必需要先實現Len(),Less(),Swap() 三個方法.for _, v := range l {fmt.Println("檔案名稱：", v.Name, "改動時間：", v.Time.Unix())}}func getFilelist(path string) ([]*info, error) {l, err := ioutil.ReadDir(path)if err != nil {return []*info{}, err}var list []*infofor _, v := range l {list = append(list, &info{v.Name(), v.ModTime()})}return list, nil}func (I newlist) Len() int {return len(I)}func (I newlist) Less(i, j int) bool {return I[i].Time.Unix() < I[j].Time.Unix()}func (I newlist) Swap(i, j int) {I[i], I[j] = I[j], I[i]}

GO語言為結構體排序