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diff --git a/doc/文档模板-软件需求规格说明书模板.docx b/doc/文档模板-软件需求规格说明书模板.docx
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diff --git a/src/DateTimePickerDialog.java b/src/DateTimePickerDialog.java
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+public class MembershipDiscount {
+
+    public static void main(String[] args) {
+        // 假设会员的积分分别为1500、3000和5000
+        int[] memberPoints = {1500, 3000, 5000};
+
+        for (int points : memberPoints) {
+            double discountedPrice = calculateDiscountedPrice(points);
+            System.out.printf("会员积分：%d，折扣后价格：%.2f\n", points, discountedPrice);
+        }
+    }
+
+    /**
+     * 根据会员积分计算折扣后价格
+     *
+     * @param points 会员积分
+     * @return 折扣后价格
+     */
+    public static double calculateDiscountedPrice(int points) {
+        double price = 100.0; // 假设商品原价为100元，根据需要可以修改
+
+        if (points < 2000) {
+            price = price * 0.9; // 积分小于2000分，打9折
+        } else if (points >= 2000 && points < 4000) {
+            price = price * 0.8; // 积分大于等于2000分且小于4000分，打8折
+        } else if (points >= 4000) {
+            price = price * 0.7; // 积分大于等于4000分，打7折
+        }
+
+        return price;
+    }
+}