Imports github.com/aliyun/aliyun-oss-go-sdk/oss github.com/tencentyun/cos-go-sdk-v5 go.uber.org/zap Imports in module “github.com/haoleiqin/gin-flip-api” github.com/haoleiqin/gin-flip-api/global github.com/haoleiqin/gin-flip-api/utils Standard library imports context errors fmt io mime/multipart net/http net/url os path strings time