ystem.out.println(Runtime.getRuntime().freeMemory());
}

private void initLoginForm(){
form = new Form("用户登陆");
tfAccount = new TextField("帐号:", "", 9, TextField.ANY);
// tfPassWord = new TextField("密码:", "", 9, TextField.PASSWORD);


cmdReg = new Command("注册", Command.SCREEN, 2);
cmdBack = new Command("后退", Command.BACK, 3);

form.append(tfAccount);
// form.append(tfPassWord);

form.addCommand(cmdReg);
form.addCommand(cmdBack);

form.setCommandListener(this);
gameMIDlet.display.setCurrent(form);
}

public void commandAction(Command command, Displayable displayable) {
if (command == cmdReg) {
setGameState(LOGO, 30);
gameMIDlet.display.setCurrent(this);
}
}

private void releaseLoginForm(){
for (int i = form.size() - 1; i >= 0; i --){
form.delete(i);
}
tfAccount = null;
// tfPassWord = null;
cmdBack = null;
cmdReg = null;
form = null;
}
}