<s:form action="register" method="post">
  <s:textfield name="user.username" label="用户名"/>
  <s:password name="user.password" label="密码"/>
  <s:submit value="注册"/>
  <s:reset value="重填"/>
  </s:form>

<package name="default" extends="struts-default">
<action name="register" class="action.RegisterAction">
<result name="success">/success.jsp</result>
</action>

<bean id="userDao" class="Realized.UserDaoHibernate" />
<bean id="User" class="bean.User"/>

<bean id="registerAction" class="action.RegisterAction">

<property name="user" ref="User"/>
<property name="userDao" ref="userDao"/>
</bean>

package action;

import javax.annotation.Resource;

import bean.User;

import com.opensymphony.xwork2.ActionSupport;

import dao.UserDao;

public class RegisterAction extends ActionSupport {
    /**
     * 
     */
    private static final long serialVersionUID = 1L;
    private UserDao userDao;
    public UserDao getUserDao() {
        return userDao;
    }
    @Resource
    public void setUserDao(UserDao userDao) {
        this.userDao = userDao;
    }
    private User user;
    public User getUser() {
        return user;
    }
    @Resource
    public void setUser(User user) {
        this.user = user;
    }
    public String execute() throws Exception
    {
       userDao.saveUser(user);
       return SUCCESS;
    }
}