GoLang打印目录树

package main

import (
    "fmt"
    "io/ioutil"
    "os"
    "path/filepath"
)

func printDirectoryTree(path string, indent string) {
    files, err := ioutil.ReadDir(path)
    if err != nil {
        fmt.Println(err)
        return
    }

    for _, file := range files {
        fmt.Println(indent + file.Name())

        if file.IsDir() {
            printDirectoryTree(filepath.Join(path, file.Name()), indent+"  ")
        }
    }
}

func main() {
    dirPath := "/path/to/directory"
    printDirectoryTree(dirPath, "")
}