Imports github.com/aliyun/aliyun-oss-go-sdk/oss github.com/dgrijalva/jwt-go github.com/garyburd/redigo/redis github.com/go-sql-driver/mysql github.com/satori/go.uuid golang.org/x/crypto/bcrypt Standard library imports database/sql encoding/base64 encoding/json errors fmt io log mime/multipart net/http regexp strings time