用Go語言寫了一個電腦搜尋檔案的小東西

標籤：go語言   go   golang   

package mainimport ("bytes""fmt""os""os/exec""path/filepath""sync")type jieguo struct {go_num intLock   sync.Mutex}var searchName string = os.Args[1]var search_result chan string = make(chan string, 1)var nums chan int = make(chan int, 1)var x jieguo = jieguo{go_num: 0}func main() {list := []string{"D:","E:","F"}for _, i := range list {fmt.Println(i, searchName)go pan(i)}for {select {case x := <-search_result:fmt.Println(x)case y := <-nums:if y == 0 {os.Exit(0)}}}}func pan(path string) {a := exec.Command("ls", path)result, e := a.Output()if e != nil {fmt.Println(e)}z := bytes.Split(result, []byte{10})for _, i := range z[:len(z)-1] {s := path + "\\" + string(i)fmt.Println(s)e = os.Chdir(s)if e == nil {x.Lock.Lock()x.go_num = x.go_num + 1x.Lock.Unlock()go func() {filepath.Walk(s, walk)x.Lock.Lock()x.go_num = x.go_num - 1nums <- x.go_numx.Lock.Unlock()}()} else {fmt.Println(e)if string(i) == searchName {fmt.Println(s)}}}}func walk(path string, info os.FileInfo, err error) error {if err != nil {return err}if !info.IsDir() && info.Name() == searchName {search_result <- pathreturn nil}return nil}

用Go語言寫了一個電腦搜尋檔案的小東西