实现MQTT功能, 修改HTTP接口

src/database/DataModelDef.h

@@ -89,8 +89,10 @@ namespace DMStation
     const string TEL = "tel";
     const string CAPACITY = "capacity";
     const string STATUS = "status";
-    const string WORK_MODE_ID = "work_mode_id";
+    const string WORK_MODE = "work_mode";
     const string POLICY_ID = "policy_id";
+    const string CODE = "code";
+    const string ATTR = "attr";
 }
 
 namespace DMDefDeviceType
@@ -178,4 +180,14 @@ namespace DMStatStation
     const string CHARGE_ELECT = "charge_elect";
     const string CHARGE_NUM = "charge_num";
     const string CHARGE_NUM_ERR = "charge_num_err";
-}
+}
+
+namespace DMHistory1
+{
+    const string TABLENAME = "history1";
+    const string DT = "dt";
+    const string STATION_ID = "station_id";
+    const string DEVICE_ID = "device_id";
+    const string DATATYPE = "datatype";
+    const string VALUE = "value";
+}