package main import ( "context" "net/url" "os" "net/http" "fmt" "github.com/tencentyun/cos-go-sdk-v5" "github.com/tencentyun/cos-go-sdk-v5/debug" ) func main() { u, _ := url.Parse("https://test-1253846586.cos.ap-guangzhou.myqcloud.com") b := &cos.BaseURL{BucketURL: u} c := cos.NewClient(b, &http.Client{ Transport: &cos.AuthorizationTransport{ SecretID: os.Getenv("COS_Key"), SecretKey: os.Getenv("COS_Secret"), Transport: &debug.DebugRequestTransport{ RequestHeader: true, RequestBody: false, ResponseHeader: true, ResponseBody: true, }, }, }) name := "test/uploadFile.go" f, err := os.Open(os.Args[0]) if err != nil { panic(err) } s, err := f.Stat() if err != nil { panic(err) } fmt.Println(s.Size()) opt := &cos.ObjectPutOptions{ ObjectPutHeaderOptions: &cos.ObjectPutHeaderOptions{ ContentLength: int(s.Size()), }, } //opt.ContentLength = int(s.Size()) _, err = c.Object.Put(context.Background(), name, f, opt) if err != nil { panic(err) } }