用user/user!add?name=a&age=8访问
user类里不用实现setter方法,需要new User
实现ModelDriven
public class UserAction extends ActionSupport implements ModelDriven<User>{
private User user = new User();
public String add() {
System.out.println("name=" + user.getName());
System.out.println("age=" + user.getAge());
return SUCCESS;
}
@Override
public User getModel() {
return user;
}
}