package Fruitninja;import java.awt.Dimension;import java.awt.Graphics;import java.awt.Image;import java.util.Random;import javax.swing.ImageIcon;import javax.swing.JFrame;import javax.swing.JPanel;public class Backpicture extends JPanel{    private int x=1,y=1;    private int line = 100;    private int[] ti = new int[3];    private int[] pi = new int[6];    private int i=0;    Random ran = new Random();    private int value;    ThreadPicture tp = new ThreadPicture(800);    AddListener al = new AddListener(this);    ImageIcon background = new ImageIcon(this.getClass().getResource("水果忍者.jpg"));    ImageIcon apple = new ImageIcon(this.getClass().getResource("apple.png"));    ImageIcon lemon = new ImageIcon(this.getClass().getResource("lemon.png"));    ImageIcon orange = new ImageIcon(this.getClass().getResource("orange.png"));    ImageIcon purple = new ImageIcon(this.getClass().getResource("purple.png"));    ImageIcon strawberry = new ImageIcon(this.getClass().getResource("strawberry.png"));    ImageIcon watermelon = new ImageIcon(this.getClass().getResource("watermelon.png"));    ImageIcon apple1 = new ImageIcon(this.getClass().getResource("apple-1.png"));    ImageIcon lemon1 = new ImageIcon(this.getClass().getResource("lemon-1.png"));    ImageIcon orange1 = new ImageIcon(this.getClass().getResource("orange-1.png"));    ImageIcon purple1 = new ImageIcon(this.getClass().getResource("purple-1.png"));    ImageIcon strawberry1 = new ImageIcon(this.getClass().getResource("strawberry-1.png"));    ImageIcon watermelon1 = new ImageIcon(this.getClass().getResource("watermelon-1.png"));    public static void main(String[] args) {        Backpicture bp = new Backpicture();        bp.initUI();    }    public Backpicture(){        ti = tp.setTi();    }    public void initUI(){        JFrame jf = new JFrame();        jf.setDefaultCloseOperation(3);        jf.setSize(new Dimension(1500,1000));        jf.setLocationRelativeTo(null);        jf.setTitle("Fruit ninja");        jf.add(this);        this.setSize(new Dimension(500,600));        jf.addMouseListener(al);        al.setThreadPicture(tp);        ranValue();        tp.getAl(al);tp.getTi(ti);        jf.setVisible(true);                Thread t = new Thread(al);        t.start();                            }            public void paint(Graphics g){        super.paint(g);        g.drawImage(background.getImage(), 0, 0, 1500, 1000, null);        for(int i=0;i<3;i++){            al.Cut();            if(ti[i]==1){                g.drawImage(apple.getImage(), ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);            }            if(ti[i]==2){                g.drawImage(lemon.getImage(),ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);            }            if(ti[i]==3){                g.drawImage(orange.getImage(), ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);            }            if(ti[i]==4){                g.drawImage(purple.getImage(), ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);            }            if(ti[i]==5){                g.drawImage(strawberry.getImage(),ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);            }            if(ti[i]==6){                g.drawImage(watermelon.getImage(),ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);            }            if(ti[i]==7){                System.out.println("ti[i]"+ti[i]);                g.drawImage(apple1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);                            }            if(ti[i]==8){                System.out.println("ti[i]"+ti[i]);                g.drawImage(lemon1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);                            }            if(ti[i]==9){                System.out.println("ti[i]"+ti[i]);                g.drawImage(orange1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);                            }            if(ti[i]==10){                System.out.println("ti[i]"+ti[i]);                g.drawImage(purple1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);                            }            if(ti[i]==11){                System.out.println("ti[i]"+ti[i]);                g.drawImage(strawberry1.getImage(),(ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);                            }            if(ti[i]==12){                System.out.println("ti[i]"+ti[i]);                g.drawImage(watermelon1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);                            }        }        //System.out.println("al.Cut()="+al.Cut());//        if(al.Cut()!=0){//        //            if(al.Cut()==1){//                g.drawImage(apple1.getImage(), al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);//                //            }//            if(al.Cut()==2){//                g.drawImage(lemon1.getImage(),al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);//            }//            if(al.Cut()==3){//                g.drawImage(orange1.getImage(), al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);//            }//            if(al.Cut()==4){//                g.drawImage(purple1.getImage(), al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);//            }//            if(al.Cut()==5){//                g.drawImage(strawberry1.getImage(),al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);//            }//            if(al.Cut()==6){//                g.drawImage(watermelon1.getImage(),al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);//            }//        }                }        public void ranValue(){    int pi[] = {1,2,3,4,5,6};//    for(int t=3;t > 0;t--)//            { //            value = http://www.mamicode.com/ran.nextInt(6)+1;>//            ti[t-1]=value;//            }//             al.getValue(ti);//             //al.Cut();            while(i<3){        value = ran.nextInt(6);ti[i]=0;        if(pi[value]!=0){            ti[i]=pi[value];pi[value]=0;            i++;        }        al.getValue(ti);    }             }}

package Fruitninja;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.util.Random;import javax.swing.JPanel;public class AddListener extends MouseAdapter implements Runnable{    private int x1,y1,x2,y2;     private JPanel JPanel;    private ThreadPicture tp;    private int value;    private int[] pi = new int[6];    private int i=0;    private int j;    private int[] ti = new int[3];    private int line = 100;    public AddListener(JPanel JPanel){        this.JPanel = JPanel;            }    public void mousePressed(MouseEvent e) {         x1 = e.getX();         y1 = e.getY();         System.out.println("x1: "+x1+"y1: "+y1);     }     public void mouseReleased(MouseEvent e) {         x2 = e.getX();         y2 = e.getY();//         System.out.println("x2: "+x2+"y2:" +y2);     }     public void setThreadPicture(ThreadPicture tp){         this.tp = tp;     }     public void run(){            while(true){                tp.move();                //Cut();                JPanel.repaint();                try {                    Thread.sleep(100);                } catch (InterruptedException e) {                    e.printStackTrace();                }            }        }     public void getValue(int[] ti){                 this.ti = ti;              }     public void  Cut(){         for(int g=3;g>0;g--){         if(ti[g-1]*line+ti[g-1]*100>=x1&&tp.getY()>=y1&&(ti[g-1]*line+ti[g-1]*100+150)<=x2&&(tp.getY()+150)<=y2)              {ti[g-1]=ti[g-1]+6;             x1=0;x2=0;y1=0;y2=0;}         else {ti[g-1]=ti[g-1];x1=0;x2=0;y1=0;y2=0;}         }              }         }

package Fruitninja;import java.util.Random;public class ThreadPicture {    private int y;    private int[] ti = new int[3];    private AddListener al;    private int[] pi = new int[6];    private int i=0;    Random ran = new Random();    private int value;    private int count=1;    public ThreadPicture(int y){        this.y = y;    }    public void move(){        y-=20;        if(y<=100){            y=800;//            for(int t=3;t > 0;t--)//            { //            value = http://www.mamicode.com/ran.nextInt(5)+1;>//            ti[t-1]=value;//            }//             al.getValue(ti);//             //al.Cut();            int pi[] = {1,2,3,4,5,6};i=0;            while(i<3){                value = ran.nextInt(6);ti[i]=0;                if(pi[value]!=0){                    ti[i]=pi[value];pi[value]=0;                    i++;                }                al.getValue(ti);            }        }        }    public int getY(){        return y;    }    public void getTi(int[] ti){        this.ti = ti;    }    public void getAl(AddListener al){        this.al = al;        }    public int[] setTi(){        return ti;        }}