From 02706f6f7a5962945c6eded9c0325aa02b93c7b6 Mon Sep 17 00:00:00 2001 From: whyclj <1525436766@qq.com> Date: 星期六, 19 九月 2020 15:09:36 +0800 Subject: [PATCH] 添加设备通讯状态更新 --- WaterSystem_MonitorServer/src/com/watersystem/monitor/Water_Task_SQL.java | 35 +++++++++++++++++++++++++++++++++++ 1 files changed, 35 insertions(+), 0 deletions(-) diff --git a/WaterSystem_MonitorServer/src/com/watersystem/monitor/Water_Task_SQL.java b/WaterSystem_MonitorServer/src/com/watersystem/monitor/Water_Task_SQL.java index 1e7708e..3bd1f65 100644 --- a/WaterSystem_MonitorServer/src/com/watersystem/monitor/Water_Task_SQL.java +++ b/WaterSystem_MonitorServer/src/com/watersystem/monitor/Water_Task_SQL.java @@ -3,9 +3,11 @@ import java.security.interfaces.RSAKey; import java.sql.ResultSet; import java.sql.SQLException; +import java.util.Date; import java.util.List; import com.base.Com; +import com.modbus.data.MyModbusMaster; import com.sql.MysqlConnPool; import com.sql.Sql_Mysql; @@ -336,4 +338,37 @@ } + + /** + * 插入或更新当前设备的连接状态 + * @param pool + * @param dev_id + * @param master + */ + public static void insertOrUpdateDeviceConnectState(MysqlConnPool pool,int dev_id,MyModbusMaster master) { + String sql_str_sel = " SELECT * FROM "+Sql_Mysql.Tb_Device_ConnectState+" WHERE dev_id = " + dev_id; + String sql_str_ins = " INSERT INTO "+Sql_Mysql.Tb_Device_ConnectState+"(dev_id,connect_en,record_time) values("+dev_id+","+master.getConnectState()+",'"+Com.getDateTimeFormat(new Date(), Com.DTF_YMDhms)+"');"; + String sql_str_upd = " UPDATE "+Sql_Mysql.Tb_Device_ConnectState+" SET connect_en = "+master.getConnectState()+",record_time='"+Com.getDateTimeFormat(new Date(), Com.DTF_YMDhms)+"' WHERE dev_id = " + dev_id; + Sql_Mysql sql = new Sql_Mysql(pool.getConn()); + ResultSet res = null; + try { + res = sql.sqlMysqlQuery(sql_str_sel); + if(res.next()) { + sql.sqlMysqlExecute(sql_str_upd); + }else { + sql.sqlMysqlExecute(sql_str_ins); + } + } catch (SQLException e) { + e.printStackTrace(); + } finally { + if(res != null) { + try { + res.close(); + } catch (SQLException e) { + e.printStackTrace(); + } + sql.close_con(); + } + } + } } -- Gitblit v1.9.1