文档介绍:import .*;
import ;
public class JumpChess extends JFrame{
public JumpChess(){
setSize(800,800);
setVisible(true);
setBackground();
}
public void paint(Graphics g){
();
int x=290;
int y=140;
int x1=330;
for(int row=1;row<13;row++){
(x,y,x1,y);
x=x-20;
x1=x1+20;
y=y+30;
();
}
int x2=110;
int y2=230;
int x3=90;
int y3=260;
for(int row=1;row<13;row++){
(x2,y2,x3,y3);
x2=x2+40;
x3=x3+20;
y3=y3+30;
();
}
int x4=510;
int y4=230;
int x5=530;
int y5=260;
for(int row=1;row<13;row++){
(x4,y4,x5,y5);
x4=x4-40;
x5=x5-20;
y5=y5+30;
();
}
int x6=510;
int y6=470;
int x7=530;
int y7=440;
for(int row=1;row<13;row++){
(x6,y6,x7,y7);
x6=x6-40;
x7=x7-20;
y7=y7-30;
();
}
int x8=110;
int y8=470;
int x9=90;
int y9=440;
for(int row=1;row<13;row++){
(x8,y8,x9,y9);
x8=x8+40;
x9=x9+20;
y9=y9-30;
();
}
int x10=290;
int y10=560;
int x11=330;
for(int row=1;row<13;row++){
(x10,y10,x11,y10);
x10=x10-20;
x11=x11+20;
y10=y10-30;
();
}
int a=300;
int b=100;
for(int row=1;row<10;row++){
for(int column=1;column<=row;column++){
if(row<=4){