ADD file via upload

Bill.java

@@ -0,0 +1,45 @@
+package com.example.drink_order_system;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+
+public class Bill {
+    private String no;//订单号
+    private String Sname;//店名
+    private float Omoney;//金额
+    private ArrayList<String> food = new ArrayList<>();//菜品名
+    private ArrayList<String> number = new ArrayList<>();//菜品数量
+
+    Bill(String no,String Sname,float Omoney,ArrayList<String> Pamount,ArrayList<String> Gname) {
+        this.no=no;
+        this.Sname=Sname;
+        this.Omoney=Omoney;
+        for (String s:Pamount) {
+            this.food.add(s);
+        }
+        for (String s:Gname) {
+            this.number.add(s);
+        }
+    }
+    public String get_no()
+    {
+        return no;
+    }
+    public String get_Sname()
+    {
+        return Sname;
+    }
+    public float get_Omaney()
+    {
+        return Omoney;
+    }
+    public ArrayList<String> get_food()
+    {
+        return food;
+    }
+    public ArrayList<String> get_number()
+    {
+        return number;
+    }
+}