Method SaveFile

message.go:373–381

SaveFile 保存文件到指定的 io.Writer

(writer io.Writer)

// SaveFile 保存文件到指定的 io.Writer
func (m *Message) SaveFile(writer io.Writer) error {
	resp, err := m.GetFile()
	if err != nil {
		return err
	}
	defer func() { _ = resp.Body.Close() }()
	_, err = io.Copy(writer, resp.Body)
	return err
}

// SaveFileToLocal 保存文件到本地
func (m *Message) SaveFileToLocal(filename string) error {