コード例 #1
0
  private List<Station> getDataSet(String startTime, String endTime) {
    List<Station> listStation = new ArrayList<Station>();
    try {
      // Connecting the database
      Connection cn = DB.getConn();
      System.out.println("Searching..");
      String sql =
          "select AVG(nbBikes) as vc,BIXI.station_id,BIXI_STATIONS.station_name,BIXI.datetime from BIXI INNER JOIN BIXI_STATIONS ON BIXI.station_id = BIXI_STATIONS.station_id WHERE BIXI.datetime >= timestamp('"
              + startTime
              + "') and BIXI.datetime <= timestamp('"
              + endTime
              + "')GROUP BY station_name order by vc desc limit 10";
      PreparedStatement ps = cn.prepareStatement(sql);
      ResultSet rs = ps.executeQuery();
      System.out.println("End");
      while (rs.next()) {
        Station station = new Station();
        station.setVc(rs.getInt(1));
        station.setStation_id(rs.getInt(2));
        station.setStation_name(rs.getString(3));
        station.setDatatime(new java.util.Date(rs.getDate(4).getTime()));
        listStation.add(station);
      }
    } catch (Exception e) {
      e.printStackTrace();
    }

    return listStation;
  }
コード例 #2
0
    // 当用户对单元格内容进行修改 时,此方法执行. 为某个属性赋值
    public void modify(Object element, String property, Object value) {
      TableItem tableItem = (TableItem) element;
      if (tableItem == null) {
        // tableViewer.update(null, null);
        return;
      }
      Station station = (Station) tableItem.getData();
      if (station == null) {
        // tableViewer.update(null, null);
        return;
      }

      if (property.equals("name")) {
        String name = (String) value;
        station.setStation_name(name);
      } else if (property.equals("down")) {
        String down = (String) value;
        if (down.length() > 0) {
          station.setStation_downnumber(Integer.parseInt(down));
        }
      } else if (property.equals("up")) {
        String up = (String) value;
        if (up.length() > 0) {
          station.setStation_upnumber(Integer.parseInt(up));
        }
      } else if (property.equals("map")) {
        Integer comboIndex = (Integer) value;
        if (comboIndex.intValue() != -1) {
          String mapName = StationData.MAPS[comboIndex.intValue()];
          station.setStation_graph(mapName);
        }
      }

      // System.out.println("Modiy:" + value +"::"+columnIndex);
      /*List list = Arrays.asList(stationData.columnHeads);
       	  int columnIndex = list.indexOf(property);
       	  switch (columnIndex) {
       	  case 0:
       		  String id = (String) value;
       		  if (id.length() > 0) {
       			  station.setStation_id(Integer.parseInt(id));
       		  }
       		  break;
       	  case 1:
       		  String name = (String) value;
       		  if (name.length() > 0) {
       			  station.setStation_name(name);
       		  }
       		  break;

       	  case 2:
       		  String down = (String) value;
       		  if (down.length() > 0) {
       			  station.setStation_downnumber(Integer.parseInt(down));
       		  }
       		  break;
       	  case 3:
       		  String up = (String) value;
       		  if (up.length() > 0) {
       			  station.setStation_upnumber(Integer.parseInt(up));
       		  }
       		  break;
        	case 4:
        	   Integer comboIndex = (Integer) value;
              if(comboIndex.intValue() != -1){
           	  String mapName = StationData.MAPS[comboIndex.intValue()];
        station.setStation_graph(mapName);
       }
       break;
      }
      */
      tableViewer.update(station, null);
    }