有以下甜品:拉木苏(Iiramisu)、之士蛋糕(CheeseCake)和三明治(Sandwich); 以及如下饮料:红茶(Black tea,)、咖啡(Coffee)和橙汁(Orange Juice)。 将甜品和饮料分别定义为列表,并进行搭配,要求甜品和饮料可以随意搭
时间: 2023-12-10 18:37:48 浏览: 29
配,最后输出所有的搭配组合。
代码如下:
```python
sweets = ['Iiramisu', 'CheeseCake', 'Sandwich']
drinks = ['Black tea', 'Coffee', 'Orange Juice']
for sweet in sweets:
for drink in drinks:
print(sweet + ' with ' + drink)
```
输出结果如下:
```
Iiramisu with Black tea
Iiramisu with Coffee
Iiramisu with Orange Juice
CheeseCake with Black tea
CheeseCake with Coffee
CheeseCake with Orange Juice
Sandwich with Black tea
Sandwich with Coffee
Sandwich with Orange Juice
```
这样就可以输出所有甜品和饮料的搭配组合了。
相关问题
javaswing随机菜谱
以下是一个使用Java Swing实现的随机菜谱生成器示例代码:
```
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class RandomRecipeGenerator extends JFrame implements ActionListener {
private JButton generateButton;
private JLabel recipeLabel;
private String[] mainDishes = {"Spaghetti Carbonara", "Beef Stroganoff", "Chicken Curry", "Grilled Salmon", "Taco Salad"};
private String[] sideDishes = {"Mashed Potatoes", "Roasted Vegetables", "Garlic Bread", "Caesar Salad", "Rice Pilaf"};
private String[] desserts = {"Chocolate Cake", "Apple Pie", "Cheesecake", "Banana Bread", "Ice Cream"};
public RandomRecipeGenerator() {
setTitle("Random Recipe Generator");
setSize(400, 150);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setLocationRelativeTo(null);
JPanel panel = new JPanel();
panel.setLayout(new FlowLayout());
generateButton = new JButton("Generate");
generateButton.addActionListener(this);
panel.add(generateButton);
recipeLabel = new JLabel();
panel.add(recipeLabel);
add(panel);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == generateButton) {
String mainDish = mainDishes[(int) (Math.random() * mainDishes.length)];
String sideDish = sideDishes[(int) (Math.random() * sideDishes.length)];
String dessert = desserts[(int) (Math.random() * desserts.length)];
recipeLabel.setText("<html><b>Main Dish:</b> " + mainDish + "<br><b>Side Dish:</b> " + sideDish + "<br><b>Dessert:</b> " + dessert + "</html>");
}
}
public static void main(String[] args) {
RandomRecipeGenerator rrg = new RandomRecipeGenerator();
rrg.setVisible(true);
}
}
```
在这个示例中,当用户点击“生成”按钮时,将会从三个不同的菜单数组(主菜、配菜和甜点)中随机选择一项,并将其显示在标签上。生成的随机菜谱将会包括一道主菜、一道配菜和一种甜点。
Java 在doGet方法中创建两个cake对象并将对象保存在list中,然后请求跳转到ListServlet中,请给出代码示例继续给出上一个问题中ListServlet代码示例
好的,这是Java代码示例:
```java
public class Cake {
private int id;
private String name;
public Cake(int id, String name) {
this.id = id;
this.name = name;
}
// getter and setter methods
// ...
}
public class HelloWorld extends HttpServlet {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
List<Cake> cakes = new ArrayList<Cake>();
cakes.add(new Cake(1, "Chocolate Cake"));
cakes.add(new Cake(2, "Cheesecake"));
request.setAttribute("cakes", cakes);
RequestDispatcher dispatcher = request.getRequestDispatcher("/list");
dispatcher.forward(request, response);
}
}
public class ListServlet extends HttpServlet {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
List<Cake> cakes = (List<Cake>) request.getAttribute("cakes");
// Output the cakes list
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<body>");
out.println("<h1>List of Cakes</h1>");
out.println("<ul>");
for (Cake cake : cakes) {
out.println("<li>" + cake.getName() + "</li>");
}
out.println("</ul>");
out.println("</body>");
out.println("</html>");
}
}
```
请注意,这个代码示例仅供参考,可能需要根据您的具体需求进行修改。另外,请确保在使用Java Servlet时遵循安全最佳实践,例如验证用户输入和配置适当的安全性选项。