Introduction - If you have any usage issues, please Google them yourself
1.package cn.itcast.snake.game
2.
3.import java.awt.Color
4.import java.awt.Font
5.import java.awt.event.ActionEvent
6.import java.awt.event.ActionListener
7.import java.awt.event.FocusAdapter
8.import java.awt.event.FocusEvent
9.
10.import javax.swing.JColorChooser
11.import javax.swing.JFrame
12.import javax.swing.JLabel
13.import javax.swing.JPanel
14.import javax.swing.JTextArea
15.import javax.swing.border.EtchedBorder
16.import javax.swing.event.ChangeEvent
17.import javax.swing.event.ChangeListener
18.
19.import cn.itcast.snake.controller.Controller
20.import cn.itcast.snake.entities.Food
21.import cn.itcast.snake.entities.Ground
22.import cn.itcast.snake.entities.Snake
23.import cn.itcast.snake.listener.GameListener
24.import cn.itcast.snake.util.Global
25.import cn.itcast.snake.view.GamePanel