Imports github.com/yunify/qingstor-sdk-go github.com/yunify/qingstor-sdk-go/logger github.com/yunify/qingstor-sdk-go/request/data github.com/yunify/qingstor-sdk-go/utils github.com/pengsrc/go-shared/convert Standard library imports bytes crypto/md5 encoding/base64 encoding/json errors fmt io io/ioutil mime net/http net/url path reflect regexp runtime strconv strings time unicode