增加了数据库下载的功能

src/pPowerManger/PowerManger.cpp

@@ -123,14 +123,7 @@ bool PowerManger::Iterate()
   else
     m_FsmThread.Stop();
   // 数据库测试
-  PowerData data;
-  // data.id = 1;
-  data.timestamp = "2023-05-22 10:00:00";
-  data.voltage = 12.3 + rand() % 100 / 100.0;
-  data.current = 4.5 + rand() % 100 / 100.0;
-  data.power = 56.7 + rand() % 100 / 100.0;
-  data.temperature = 25.0 + rand() % 100 / 100.0; 
-  m_db->insertPowerData(data.voltage, data.current, data.power, data.temperature);
+
   //3. 输出报告
   buildPowerSysReport();
   //4. 打印错误信息
@@ -281,7 +274,6 @@ bool PowerManger::FsmLoop()
   return true;
 }
 
-
 bool PowerManger::updatePmState()
 {