From 665bf54d818f3de565762c31bebdebcfc0bd71ed Mon Sep 17 00:00:00 2001
From: Lves <16744448+tong-zhehui@user.noreply.gitee.com>
Date: Tue, 10 Mar 2026 10:49:04 +0000
Subject: [PATCH] update src/main/java/cn/zust/edu/cn/Rectangle.java.

Signed-off-by: Lves <16744448+tong-zhehui@user.noreply.gitee.com>
---
 src/main/java/cn/zust/edu/cn/Rectangle.java | 79 +++++++++++++++++++--
 1 file changed, 72 insertions(+), 7 deletions(-)

diff --git a/src/main/java/cn/zust/edu/cn/Rectangle.java b/src/main/java/cn/zust/edu/cn/Rectangle.java
index f70897e..b2ff408 100644
--- a/src/main/java/cn/zust/edu/cn/Rectangle.java
+++ b/src/main/java/cn/zust/edu/cn/Rectangle.java
@@ -1,8 +1,73 @@
 package cn.zust.edu.cn;
-/**
- * 
- * @author czg
- * @since 2023/3/7 10:50
- */
-public class Rectangle {
-}
+
+public class Rectangle implements IShape {
+    private Point ptTopLeft;
+    private Point ptTopRight;
+    private int width;
+    private int height;
+
+    public Rectangle() {
+        this.ptTopLeft = new Point();
+        this.ptTopRight = new Point();
+        this.width = 0;
+        this.height = 0;
+    }
+
+    public Rectangle(Point topleft, int height, int width) {
+        this.ptTopLeft = new Point(topleft);
+        this.width = width;
+        this.height = height;
+        this.ptTopRight = new Point(topleft.getX() + width, topleft.getY());
+    }
+
+    @Override
+    public double perimeter() {
+        return 2 * (width + height);
+    }
+
+    @Override
+    public double area() {
+        return width * height;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("绘制矩形:");
+        System.out.println("  左上角点: " + ptTopLeft);
+        System.out.println("  右上角点: " + ptTopRight);
+        System.out.println("  宽度: " + width + ", 高度: " + height);
+        System.out.println("  周长: " + perimeter() + ", 面积: " + area());
+    }
+    
+    public Point getPtTopLeft() {
+        return ptTopLeft;
+    }
+
+    public void setPtTopLeft(Point ptTopLeft) {
+        this.ptTopLeft = ptTopLeft;
+    }
+
+    public Point getPtTopRight() {
+        return ptTopRight;
+    }
+
+    public void setPtTopRight(Point ptTopRight) {
+        this.ptTopRight = ptTopRight;
+    }
+
+    public int getWidth() {
+        return width;
+    }
+
+    public void setWidth(int width) {
+        this.width = width;
+    }
+
+    public int getHeight() {
+        return height;
+    }
+
+    public void setHeight(int height) {
+        this.height = height;
+    }
+}
\ No newline at end of file
-- 
Gitee