fix bug: import os

davis.zheng · davis.zheng · commit 413c28c202d9 · 2021-01-20T18:56:52.000+08:00
diff --git a/collections/_go-sdk/快速使用.md b/collections/_go-sdk/快速使用.md
@@ -56,7 +56,6 @@ import (
 	"log"
 	"os"
 	"time"
-	"os"
 )
 
 const (
