我为loggin制作了两个信号,但只对最后一个有效。如果我切换他们仍然工作最后。有没有办法关闭这个装饰器或类似的东西?
+--------+------------+---------------------+
| userid | Qtext | Atext |
+--------+------------+---------------------+
| 1 | question 1 | question 1 answer 2 |
| 1 | question 2 | question 1 answer 1 |
+--------+------------+---------------------+
答案 0 :(得分:1)
尝试将功能名称更改为import java.awt.Rectangle
import com.vividsolutions.jts.geom.Envelope
import org.geotools.coverage.grid.{GeneralGridEnvelope, GridGeometry2D}
import org.geotools.geometry.jts.ReferencedEnvelope
import org.geotools.referencing.crs.DefaultGeographicCRS.WGS84
val minX = -78.523
val minY = 38.010
val maxX = -78.451
val maxY = 38.069
val width = 400
val height = 300
val bounds = new ReferencedEnvelope(new Envelope(minX, maxX, minY, maxY), WGS84)
val rect = new Rectangle(0, 0, width, height)
val ggEnvelope = new GeneralGridEnvelope(rect, bounds.getDimension)
val gm = new GridGeometry2D(ggEnvelope, bounds)
////////////////// This should be [0, 299] but is [-1, 299]//////////////////////////////
gm.worldToGrid(bounds.getLowerCorner)
和add_score_student
。