Go递归修改文件名的实例代码_Golang_

 package main import ( "bufio" "fmt" "io/ioutil" "log" "os" "strings" ) var pathSeparator = string(os.PathSeparator) /** * 文件重命名 */ func rename(path string, old string, new string) (err error) { files, err := ioutil.ReadDir(path) if err != nil { return err } for _, fileInfo := range files { if fileInfo.IsDir() { err = rename(path+pathSeparator+fileInfo.Name(), old, new) if err != nil { return err } err = os.Rename(path+pathSeparator+fileInfo.Name(), path+pathSeparator+strings.Replace(fileInfo.Name(), old, new, -1)) if err != nil { return err } } else { err = os.Rename(path+pathSeparator+fileInfo.Name(), path+pathSeparator+strings.Replace(fileInfo.Name(), old, new, -1)) if err != nil { return err } } } return err } func main() { //1.获取要被重命名目录(文件)的绝对路径 fmt.Print("请输入文件的绝对路径：") reader := bufio.NewReader(os.Stdin) filePath, _ := reader.ReadString('\n') filePath = strings.Replace(filePath, "\n", "", -1) //2.获取要被替换掉的名称 fmt.Print("请输入要被替换为空的名称：") reader = bufio.NewReader(os.Stdin) name, _ := reader.ReadString('\n') name = strings.Replace(name, "\n", "", -1) //3.递归调用重命名 err := rename(filePath, name, "") if err != nil { log.Fatalf("发生错误，错误为：%v\n", err) } err = os.Rename(filePath, strings.Replace(filePath, name, "", -1)) if err != nil { log.Fatalf("发生错误，错误为：%v\n", err) } fmt.Println("success") }