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func (s *ObjectService) ListParts(ctx context.Context, name, uploadID string, opt *ObjectListPartsOptions) (*ObjectListPartsResult, *Response, error)

type ObjectListPartsOptions struct {
    EncodingType     string
    MaxParts         string
    PartNumberMarker string
}

type ObjectListPartsResult struct {
    Bucket               string
    Key                  string
    UploadID             string
    MaxParts             string
    PartNumberMarker     string
    NextPartNumberMarker string
    IsTruncated          bool
    Parts                []Object
}

package main

import (
    "context"
    "fmt"
    "log"
    "net/http"
    "net/url"
    "os"
    "time"

    "github.com/tencentyun/cos-go-sdk-v5"
)

func main() {
    u, _ := url.Parse("https://examplebucket-x--1250000000.cosrapid.ap-guangzhou.myqcloud.com")
    b := &cos.BaseURL{BucketURL: u}
    base := &cos.AuthorizationTransport{
        SecretID:  os.Getenv("SECRETID"),
        SecretKey: os.Getenv("SECRETKEY"),
    }
    c := cos.NewClient(b, &http.Client{
        Transport: cos.NewRapidCredentialTransport(base),
        Timeout:   30 * time.Second,
    })

    ctx := context.Background()
    name := "exampleobject.txt"
    uploadID := "exampleUploadId"

    res, _, err := c.Object.ListParts(ctx, name, uploadID, nil)
    if err != nil {
        log.Fatalf("ListParts failed: %v", err)
    }
    for _, p := range res.Parts {
        fmt.Printf("PartNumber: %d, ETag: %s, Size: %d, LastModified: %s\\n",
            p.PartNumber, p.ETag, p.Size, p.LastModified)
    }
}