Imports golang.org/x/text/encoding/simplifiedchinese golang.org/x/text/transform Standard library imports bytes compress/gzip crypto/hmac crypto/md5 crypto/rand crypto/sha1 crypto/sha256 crypto/tls encoding/base64 encoding/hex encoding/json fmt html/template io io/ioutil math math/rand net/http net/url os os/exec path/filepath regexp runtime strconv strings sync time unicode unicode/utf8