批量删除对象

func (s *ObjectService) DeleteMulti(ctx context.Context, opt *ObjectDeleteMultiOptions) (*ObjectDeleteMultiResult, *Response, error)

type ObjectDeleteMultiOptions struct {
    Quiet   bool
    Objects []Object
}

type Object struct {
    Key string
}

type ObjectDeleteMultiResult struct {
    DeletedObjects []Object
    Errors         []struct {
        Key       string
        Code      string
        Message   string
    }
}

package main

import (
    "context"
    "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()
    opt := &cos.ObjectDeleteMultiOptions{
        Objects: []cos.Object{
            {Key: "a.txt"},
            {Key: "b.txt"},
        },
    }

    res, _, err := c.Object.DeleteMulti(ctx, opt)
    if err != nil {
        log.Fatalf("DeleteMulti failed: %v", err)
    }
    log.Printf("DeleteMulti OK, deleted: %d, errors: %d", len(res.DeletedObjects), len(res.Errors))
}