Imports git.900sui.cn/kc/kcgin github.com/gin-gonic/gin github.com/opentracing/opentracing-go github.com/opentracing/opentracing-go/ext github.com/smallnest/rpcx/share github.com/uber/jaeger-client-go github.com/uber/jaeger-client-go/config Standard library imports errors fmt io io/ioutil log net/http bytes context