diff --git a/Point.java b/Point.java
new file mode 100644
index 0000000000000000000000000000000000000000..a074ad905e6d6f2600da82265923caf36f7d4f30
--- /dev/null
+++ b/Point.java
@@ -0,0 +1,18 @@
+package review;
+
+public class Point {
+    public int x;
+    public int y;
+    public Point(){
+        this.x = 0; // 初始化为0
+        this.y = 0;
+    }
+    public Point(int x,int y){
+        this.x = x;
+        this.y = y;
+    }
+    public Point(Point p){
+        this.x = p.x;
+        this.y = p.y;
+    }
+}