g.drawString(" "+rands[2],42,18);
g.drawString(" "+rands[4],56,16);
}
private char[] generateCheckCode() {
String chars="0123456789";
String char1="+-";
char[] rands=new char[5];
rands[0]=chars.charAt((int) (Math.random()*2)+1);
rands[1]=chars.charAt((int) (Math.random()*10));
rands[2]=chars.charAt((int) (Math.random()*9)+1);
rands[3]=char1.charAt((int) (Math.random()*2));
rands[4]='=';
return rands;
}
private void drawBackground(Graphics g) {
g.setColor(new Color(0XDCDCDC));
g.fillRect(0,0,WIDTH,HEIGHT);
for(int i=0;i<20;i++){
int x=(int) (Math.random()*WIDTH);
int y=(int) (Math.random()*HEIGHT);
int red=(int) (Math.random()*255);
int greed=(int) (Math.random()*255);
int blue=(int) (Math.random()*255);