将decode（解码）去除

Object/UrlTokenObject.py

@@ -52,6 +52,6 @@ class UrlTokenObject:
         # print (now_stamp)
         # 过期时间为两天
         data['exp'] = 172800 + now_stamp
-        token = jwt.encode(data, '12345', algorithm='HS256').decode('utf-8')
+        token = jwt.encode(data, '12345', algorithm='HS256')
         self.token = token
         return token