第十一次实验课代码

添加C08~C011

C09-Collection/src/game/Direction.java

@@ -0,0 +1,17 @@
+package game;
+
+import java.awt.*;
+
+public enum Direction {
+    UP(new Point(0,-1)),
+    DOWN(new Point(0,1)),
+    LEFT(new Point(-1,0)),
+    RIGHT(new Point(1,0));
+    private Point offset;
+    Direction(Point offset) {
+        this.offset = offset;
+    }
+    public static Point getOffset(Direction dir) {
+        return dir.offset;
+    }
+}