增加收到SERVER_CHANGE，修改服务器ip的功能

jni/logic/startLogic.cc

@@ -218,7 +218,8 @@ void handleMsg(byte* inBytes){
 			getPartSetting();
 		}
 		else if (tcpModel.action == DeviceAction::SERVER_CHANGE) {
-			StoragePreferences::putString(STORE_GATEWAY, tcpModel.data.c_str());
+			StoragePreferences::putString(STORE_GATEWAY, tcpModel.json["server_ip"].asCString());
+			StoragePreferences::putString(STORE_HTTP_PORT, tcpModel.json["server_port"].asCString());
 
 			const char* req = "-1";
 			TcpClient::instance()->sendMsg(req);