update,

_resources/it114105/itp4510/Lab01/Lab1.2/q1/Food.java

@@ -0,0 +1,25 @@
+public class Food {
+    protected String name;
+    protected int price;
+
+    public Food() {
+        name = null;
+        price = 0;
+    }
+
+    public Food(String name, int price) {
+        this.name = name;
+        setPrice(price);
+    }
+
+    public String toString() {
+        return "name=" + name + ", price=" + price;
+    }
+
+    public void setPrice(int price) {
+        if (price >= 0)
+            this.price = price;
+        else
+            this.price = 0;
+    }
+}