try {

//獲取前臺傳遞的注冊函數

Map<String, String[]> map = request.getParameterMap();

User user = new User();

BeanUtils.populate(user, map);

//創建service對象

UserService us = new UserServiceImpl();

us.registerUser(user);

//注冊成功

request.getRequestDispatcher("/login.jsp").forward(request, response);

} catch (Exception e) {

// 注冊失敗

request.getRequestDispatcher("/registerFail.jsp").forward(request, response);

}