ADD file via upload

PercentageDiscount.java

@@ -0,0 +1,43 @@
+package 订单折扣与日志系统;
+
+
+/**
+ * @author hp
+ * @version 1.0
+ * @created 23-10月-2025 19:02:26
+ */
+public class PercentageDiscount implements DiscountStrategy {
+
+	private double rate;
+
+	public PercentageDiscount(){
+
+	}
+
+	public void finalize() throws Throwable {
+
+	}
+	/**
+	 * 
+	 * @param s
+	 */
+	public void PercentageDiscount(rate:double s){
+
+	}
+
+	/**
+	 * 
+	 * @param Order order
+	 */
+	public double calculateDiscount(order：Order Order order){
+		return 0;
+	}
+
+	/**
+	 * 
+	 * @param s
+	 */
+	public double calculateDiscount(order:Order s){
+		return 0;
+	}
+}//end PercentageDiscount