struts2的action衔接JSP和DAO

import org.lxh.mvcdemo.factory.DAOFactory;
import org.lxh.mvcdemo.vo.User;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class MVCAction extends ActionSupport{
    private String user_id;
    private String user_pass;
    
    public String getUser_id() {
        return user_id;
    }

    public void setUser_id(String userId) {
        user_id = userId;
    }

    public String getUser_pass() {
        return user_pass;
    }

    public void setUser_pass(String userPass) {
        user_pass = userPass;
    }

    public String execute()throws Exception{
        User user = new User();
        //ActionContext.getContext().getSession().put("user_id", user_id);
        //ActionContext.getContext().getSession().put("user_pass", user_pass);
        
        user.setUserid(getUser_id());
        user.setPassword(getUser_pass());
        
        if(DAOFactory.getIUserDAOInstance().findLogin(user)){
            return "success";
        }else{
            return "error";
        }
    }
}