gomicro增加插件(etcd等插件)

增加etcdv3
在$GOPATH/src/github.com/micro/micro 下新建plugins.go

package main
import (
_ "github.com/micro/go-plugins/registry/etcdv3"
)


$ go build -i -o micro ./main.go ./plugins.go
$ mv micro $GOBIN/
$ micro --registry=etcdv3 list services
lp.srv.eg1
lp.srv.eg2
#　报错trace包重复, 将报错路径下的trace包删除