From 8ed907e2e3dd4d26df780a99635c769cf89c93f0 Mon Sep 17 00:00:00 2001
From: CareyWong <xidiancc@gmail.com>
Date: Mon, 9 Mar 2020 11:09:52 +0800
Subject: [PATCH] Exception handle

---
 main.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main.go b/main.go
index 4514046..652a51e 100644
--- a/main.go
+++ b/main.go
@@ -46,6 +46,12 @@ func main() {
 		}
 
 		longUrl := context.PostForm("longUrl")
+		if longUrl == "" {
+			res.Message = "longUrl为空"
+			context.JSON(400, *res)
+			return
+		}
+		
 		_longUrl, _ := base64.StdEncoding.DecodeString(longUrl)
 		longUrl = string(_longUrl)