first commit

src/main/java/lingtao/net/util/PaperCupPrice.java

@@ -0,0 +1,24 @@
+package lingtao.net.util;
+
+import java.util.List;
+
+import lingtao.net.bean.Product;
+
+public class PaperCupPrice {
+	public List<Product> getPrice(int count,  List<Product> list) {
+		int[] countArr = {1000, 2000, 3000, 5000, 10000, 20000, 30000, 50000};
+		for(int i = 0;i<countArr.length; i++) {
+			if(countArr[i] < count || list.size() > 4) {
+				continue;
+			}
+			Product pro = new Product();
+			pro = new Product();
+			pro.setCount(countArr[i]);
+			pro.setPrice(countArr[i] * 0.108);
+			list.add(pro);
+		}
+		
+		
+		return list;
+	}
+}