golang use minio sdk download all files from comat oss server

package main

import (
    "context"
    "fmt"
    "github.com/minio/minio-go/v7"
    "github.com/minio/minio-go/v7/pkg/credentials"
    "os"
    "path/filepath"
)

func main() {
    // 用户的 MinIO 访问密钥和密钥，请替换为实际的访问密钥和密钥
    accessKeyID := "ddddddddddddd"
    secretAccessKey := "kkkkkkkkkkkkkkkkkkkkk"

    // 存储桶的名称，请替换为实际的存储桶名称
    bucketName := "bbbbbbbbb"

    // MinIO 服务的 endpoint，请替换为实际的 endpoint
    endpoint := "test.com"

    // 创建一个 MinIO 客户端
    minioClient, err := minio.New(endpoint, &minio.Options{
        Creds:  credentials.NewStaticV4(accessKeyID, secretAccessKey, ""),
        Secure: false, // 如果使用 HTTPS，请设置为 true
    })
    if err != nil {
        fmt.Println("Failed to create MinIO client:", err)
        os.Exit(1)
    }

    // 列出存储桶中的对象
    objectCh := minioClient.ListObjects(context.Background(), bucketName, minio.ListObjectsOptions{
        Recursive: true,
    })

    // 下载对象到本地
    for object := range objectCh {
        if object.Err != nil {
            fmt.Println("Failed to list objects:", object.Err)
            os.Exit(1)
        }

        // 获取对象的完整路径
        objectPath := object.Key

        // 创建本地目录结构
        localDir := filepath.Dir(objectPath)
        err := os.MkdirAll(localDir, 0755)
        if err != nil {
            fmt.Println("Failed to create local directory:", err)
            os.Exit(1)
        }

        // 下载对象到本地文件
        localFilePath := filepath.Join(localDir, filepath.Base(objectPath))
        err = minioClient.FGetObject(context.Background(), bucketName, objectPath, localFilePath, minio.GetObjectOptions{})
        if err != nil {
            fmt.Println("Failed to download object:", err)
            os.Exit(1)
        }

        fmt.Println("Downloaded", objectPath, "to", localFilePath)
    }
}