/** 用户注册 */
public void register(WebRequest request, WebResponse response) {
User user = request.parameterToEntity(User.class);
user.setRegistDt(new Date());
user.setStatus(SystemConstant.STATUS_AVAILABLE);
userService.save(user);
}
/** 检查帐户是否可用 */
public void accountAvailable(WebRequest request, WebResponse response) {
User user = new User();
user.setUsername(request.getParameter("username"));
response.write(String.valueOf(userService.accountAvailable(user)));
}