import?java.awt.Color;

import?java.awt.Font;
import?java.awt.Graphics;
import?java.awt.Toolkit;
import?java.awt.event.KeyEvent;
import?java.awt.event.KeyListener;
import?java.awt.event.MouseEvent;
import?java.awt.event.MouseListener;
import?java.awt.image.BufferedImage;
import?java.io.File;
import?java.io.IOException;

import?javax.imageio.ImageIO;
import?javax.swing.ImageIcon;
import?javax.swing.Jframe;
import?javax.swing.JOptionPane;


public?class?Myframe?extends?Jframe?implements?MouseListenerRunnableKeyListener{
	@Override
	public?void?keyPressed（KeyEvent?arg0）?{
		int?key=arg0.getKeyCode（）;
		switch（key）{
			case?37:if（fx!=right）fx=left;break;?
			case?38:if（fx!=down）fx=up;break;?
			case?39:if（fx!=left）fx=right;break;?
			case?40:if（fx!=up）fx=down;break;
			default:break;
		}
		//System.out.println（key）;
	}

	@Override
	public?void?keyReleased（KeyEvent?arg0）?{
		//?TODO?Auto-generated?method?stub
		
	}

	@Override
	public?void?keyTyped（KeyEvent?arg0）?{
		//?TODO?Auto-generated?method?stub
		
	}

	public?Myframe（）{
	?????this.setIconImage（new?ImageIcon（“a.jpg“）.getImage（））;
	?????this.setSize（750450）;
	?????this.settitle（“destiny“）;
	?????int?width=Toolkit.getDefaultToolkit（）.getScreenSize（）.width;
	?????int?height=Toolkit.getDefaultToolkit（）.getScreenSize（）.height;
	?????this.setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
	?????this.setLocation（350100）;
	?????this.addMouseListener（this）;
	?????this.addKeyListener（this）;
	?????this.setResizable（false）;
	?????this.setVisible（true）;?
	?????start（）;
	?????thread.start（）;
	?????thread.suspend（）;
	?????thread.resume（）;
	}

	private?int?x=0y=0flag=-1time=1000000;
	private?int[][]?map=new?int[100][100];
	
	Thread?thread=new?Thread（this）;
	int?rx=0ry=0score=0diffcult=1;
	int?last_score=-1head_xhead_yfood_xfood_y
			fx=1head_id=500tail_id=500id=500;
	int?body[][]=new?int[1000][2];
	boolean?end=false;
	
	int?countZero（）{
		int?zero=0;
		for（int?i=0;i<18;i++）
			for（int?j=0;j<18;j++）{
				if（map[i][j]==0）{
					zero++;
				}
			}
		return?zero;
	}
	
	boolean?getrand（）{
		if（countZero（）==0）{
			return?false;
		}
		while（true）{
			rx=（int）（Math.random（）*18）;
			ry=（int）（Math.random（）*18）;
			if（map[rx][ry]==0）{
					return?true;
			}
	????}
	}
	
	class?Node{
		int?xy;
		Node（int?xint?y）{
			this.x=x;
			this.y=y;
			this.next=null;
		}
		String?s;
		boolean?equals（Node?equ）{
			if（this.x==equ.x&&this.y==equ.y）{
				return?true;
			}else{
				return?false;
			}
		}
		Node?next;
	}
	
	Node?head=nulltail=nullfood=null;
	void?writeMap（）{
		this.repaint（）;
	}
	void?start（）{
		while（true）{
		String?str=JOptionPane.showInputDialog（“請輸入難度等級（1到5之間的一個整數難度1為最簡單輸入exit退出）：“）;
		if（str!=null&&str.length（）==1&&str.charAt（0）>=‘1‘&&str.charAt（0）<=‘5‘）{
			diffcult=str.charAt（0）-‘0‘;
			break;
		}else?if（“exit“.equals（str））{
			System.exit（0）;
		}else{
			JOptionPane.sh

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-02-25?12:59??Game2\
?????文件?????????301??2017-02-20?21:15??Game2\.classpath
?????文件?????????381??2017-02-20?21:15??Game2\.project
?????目錄???????????0??2017-02-25?12:59??Game2\.settings\
?????文件?????????598??2017-02-20?21:15??Game2\.settings\org.eclipse.jdt.core.prefs
?????文件???????10906??2017-02-17?12:43??Game2\a.JPG
?????文件???????43589??2017-02-17?22:23??Game2\b.JPG
?????目錄???????????0??2017-02-25?12:59??Game2\bin\
?????文件?????????685??2017-02-22?17:07??Game2\bin\Myframe$Node.class
?????文件????????8585??2017-02-22?17:07??Game2\bin\Myframe.class
?????文件?????????417??2017-02-22?17:07??Game2\bin\Text.class
?????目錄???????????0??2017-02-25?12:59??Game2\src\
?????文件????????7144??2017-02-21?14:22??Game2\src\Myframe.java
?????文件?????????829??2017-02-20?21:17??Game2\src\Text.java