完善mqtt配置，账号密码可为空，时间戳精确到纳米

conf/gateway.yaml

@@ -1,5 +1,5 @@
-gateway_info:  #本地网关信息
-  id: F23FACD2-7D85-4FCC-88E3-C5B78931A26D #网关ID
+"gateway_info":  #本地网关信息
+  "id": "F23FACD2-7D85-4FCC-88E3-C5B78931A26D" #网关ID
   version: yunhorn_gw_c_v1  #网关版本
   location: [113.960347, 22.54143]  #本地网关经纬度 目前暂无用
   config: 
@@ -109,7 +109,9 @@ loradevices_list:
        - [85, 2, 242, 170]
 iconurl: "http://192.168.3.188/icons/"    
 websocketurl: ["192.168.3.216:8080", "/echo"]
-post_to_server: "http://192.168.3.154:8082/statis/push" #"https://smartoilets.cn/socketServer/statis/push"   #数据收集服务器
+# post_to_server: "http://192.168.3.154:8082/statis/push" #"https://smartoilets.cn/socketServer/statis/push"   #数据收集服务器
+# post_to_server: https://120.77.206.101:8090/statis/push" #数据收集服务器
+post_to_server: "https://smartoilets.cn/ydc/statis/push"   #数据收集服务器
 debug: true   #是否打印debug log
 openserial: false  #是否采集串口数据
 open_tcp_server: true  #是否开启TCP端口接收无线数据
@@ -125,9 +127,9 @@ mqtt_open: false
 mqtt_keepAlive: 30  #mqtt心跳时间间隔  单位是s
 mqtt_timeout: 10 #mqtt超时时间 单位s
 mqtt_topic: "yunhorn/dpark/1/#"
-mqtt_broker: "tcp://192.168.3.159:1883"
-mqtt_username: "admin"
-mqtt_password: "admin"
+mqtt_broker: "tcp://smartoilets.cn:1883"
+mqtt_username: "dpark"
+mqtt_password: "Jev@nwd0409"
 
 
 #2019/08/16 06:50:00 Binary was compiled with 'CGO_ENABLED=0', go-sqlite3 requires cgo to work. This is a stub