ssh spring 依赖注入时 提示异常 请大家帮看一上

<?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">    <bean id="dataSource"        class="org.apache.commons.dbcp.BasicDataSource">        <property name="driverClassName"            value="oracle.jdbc.driver.OracleDriver">        </property>        <property name="url"            value="jdbc:thin:@localhost:1521/orcl">        </property>        <property name="username" value="orcl"></property>        <property name="password" value="orcl"></property>    </bean>    <bean id="sessionFactory"        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">        <property name="dataSource">            <ref bean="dataSource" />        </property>        <property name="hibernateProperties">            <props>                <prop key="hibernate.dialect">                    org.hibernate.dialect.DerbyDialect                </prop>            </props>        </property>        <property name="mappingResources">            <list>                <value>com/test/vo/UserInfo.hbm.xml</value></list>        </property></bean>    <bean id="userinfodaoimpl" class="com.test.dao.UserInfoDaoImpl">        <property name="sessionFactory">            <ref bean="sessionFactory" />        </property>    </bean>    <bean id="userinfoservice"  class="com.test.service.UserInfoServiceImpl">        [color=#FF6600]<property name="userinfodaoimpl"> //这样提示红叉Invalid property name 'UserInfoDao' - not JavaBean compliant [/color]        <ref bean="userinfodaoimpl"/>        </property>    </bean>        </beans>

package com.test.service;import java.util.List;import com.test.dao.UserInfoDaoImpl;import com.test.vo.UserInfoVO;public class UserInfoServiceImpl implements UserInfoService{            private UserInfoDaoImpl userinfodaoimpl;        public UserInfoDaoImpl getUserinfodaoimpl() {        return userinfodaoimpl;    }    public void setUserinfodaoimpl(UserInfoDaoImpl userinfodaoimpl) {        this.userinfodaoimpl = userinfodaoimpl;    }    @Override    public boolean Login(UserInfoVO uiVO) {        // TODO Auto-generated method stub        List list = userinfodaoimpl.findByUserName(uiVO);        if(list!=null&&list.size()>0)        return true;        return false;    }        }

 <bean id="userinfoservice"  class="com.test.service.UserInfoServiceImpl">        [color=#FF6600]<property name="userinfodaoimpl"> //这样提示红叉Invalid property name 'UserInfoDao' - not JavaBean compliant [/color]        <ref bean="userinfodaoimpl"/>        </property>    </bean>