123

13693261870

2022-11-22 de2474df7f982347fbb958bfdc624f1c01bdaccc

 src/main/java/com/lf/server/helper/GdbHelper.java

@@ -5,6 +5,10 @@
import org.gdal.ogr.*;

import java.lang.reflect.Field;
import java.sql.Timestamp;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -31,9 +35,12 @@
            DataSource dataSource = driver.Open(filePath, 0);
            for (int i = 0, count = dataSource.GetLayerCount(); i < count; i++) {
                Layer layer = dataSource.GetLayer(i);

                list.add(layer.GetName());

                layer.delete();
            }

            driver.delete();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
@@ -168,21 +175,21 @@
     */
    private static <T> void setValue(T t, Feature f, Field field, Integer i) throws Exception {
        switch (field.getType().toString()) {
            case "java.math.BigDecimal":
            case "java.lang.Double":
            case "class java.math.BigDecimal":
            case "class java.lang.Double":
            case "double":
                field.set(t, f.GetFieldAsDouble(i));
                break;
            case "java.lang.Long":
            case "class java.lang.Long":
            case "long":
                field.set(t, f.GetFieldAsInteger64(i));
                break;
            case "java.lang.Integer":
            case "class java.lang.Integer":
            case "int":
                field.set(t, f.GetFieldAsInteger(i));
                break;
            case "java.sql.Timestamp":
                field.set(t, GdalHelper.getProperty(f, i));
            case "class java.sql.Timestamp":
                field.set(t, getTimestamp(f, i));
                break;
            default:
                field.set(t, f.GetFieldAsString(i));
@@ -199,4 +206,32 @@
            gField.set(t, geometry.ExportToWkt());
        }
    }

    /**
     * 获取 Timestamp
     */
    private static Timestamp getTimestamp(Feature f, int index) {
        int[] pnYear = new int[1];
        int[] pnMonth = new int[1];
        int[] pnDay = new int[1];
        int[] pnHour = new int[1];
        int[] pnMinute = new int[1];
        float[] pfSecond = new float[1];
        int[] pnTzFlag = new int[1];

        f.GetFieldAsDateTime(index, pnYear, pnMonth, pnDay, pnHour, pnMinute, pfSecond, pnTzFlag);

        float fSecond = pfSecond[0];
        int s = (int) fSecond;
        int ns = (int) (1000000000 * fSecond - s);

        LocalDateTime localDateTime = LocalDateTime.of(
                LocalDate.of(pnYear[0], pnMonth[0], pnDay[0]),
                LocalTime.of(pnHour[0], pnMinute[0], s, ns)
        );

        Timestamp timestamp = Timestamp.valueOf(localDateTime);

        return timestamp;
    }
}