用Go语言写了一个电脑搜索文件的小东西
发布时间:2020-12-16 18:42:28 所属栏目:大数据 来源:网络整理
导读: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
package main import ( "bytes" "fmt" "os" "os/exec" "path/filepath" "sync" ) type jieguo struct { go_num int Lock 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 + 1 x.Lock.Unlock() go func() { filepath.Walk(s,walk) x.Lock.Lock() x.go_num = x.go_num - 1 nums <- x.go_num x.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 <- path return nil } return nil } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |