public static void AddCapcha()
{
foreach (var item in Captchas)
{
item.Start();
}
while (Captchas.Count < CaptchaThreadNumber)
{
var c = new Captcha();
c.Show();
Captchas.Add(c);
}
}
private void Main_FormClosing(object sender, FormClosingEventArgs e)
{
Process.End();
Captcha.End();
}