public class UserDao extends HibernateDaoSupport {

	//普通用户登录验证

	@SuppressWarnings("unchecked")

	public boolean checkUser(String userName,String userPassword){

	  boolean flag = false;

	  String hql = "from Userinfo as user where user.username = '"+userName+"' and user.userpassword = '"+userPassword+"'";

	  List<Userinfo> userList = this.getHibernateTemplate().find(hql);

	  if(userList.size()>0){

	   flag = true;

	  }

	  return flag;

	}

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"

	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">





	<!--指明hibernate配置文件的位置  -->

	<bean id="sessionFactory"

		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">

		<property name="configLocation" value="classpath:hibernate.cfg.xml">

		</property>

	</bean>

	<!--定义DAO  -->

	<bean id="userDao" class="com.dao.UserDao">

		<property name="sessionFactory">

			<ref bean="sessionFactory" />

		</property>

	</bean>

		<!--   配置LoginAction.java类文件 -->

	<bean id="LoginAction" class="com.action.LoginAction" scope="prototype">

		<property name="userDao">

        	<ref bean="userDao"/>

        </property>

	</bean>

</beans>

<hibernate-mapping>

    <class name="com.bean.Userinfo" table="userinfo" catalog="test">

        <id name="userName" type="java.lang.String">

            <column name="userName" length="6" />

            <generator class="identity" />

        </id>

        <property name="userPassword" type="java.lang.String">

            <column name="userPassword" length="45" not-null="true" />

        </property>

        <property name="userRole" type="java.lang.Integer">

            <column name="userRole" not-null="true" />

        </property>

    </class&