could not resolve property: patientid of: com.dentist.domain.Case

[_Dust_小德]

之前的几个模块都没有报这个字段不匹配异常啊

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- 
    Mapping file autogenerated by MyEclipse Persistence Tools
-->
<hibernate-mapping>
    <class name="com.dentist.domain.Case" table="case" catalog="dentist">
        <id name="id" type="java.lang.Integer">
            <column name="id" />
            <generator class="identity" />
        </id>
        <many-to-one name="patient" class="com.dentist.domain.Patient" fetch="select" lazy="false">
            <column name="patientid" />
        </many-to-one>
        <many-to-one name="user" class="com.dentist.domain.User" fetch="select" lazy="false">
            <column name="userid" />
        </many-to-one>
        <property name="date" type="java.util.Date">
            <column name="date" length="10" />
        </property>
        <property name="info" type="java.lang.String">
            <column name="info" />
        </property>
    </class>
</hibernate-mapping>

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- 
    Mapping file autogenerated by MyEclipse Persistence Tools
-->
<hibernate-mapping>
    <class name="com.dentist.domain.Patient" table="patient" catalog="dentist">
        <id name="id" type="java.lang.Integer">
            <column name="id" />
            <generator class="identity" />
        </id>
        <property name="name" type="java.lang.String">
            <column name="name" />
        </property>
        <property name="age" type="java.lang.Integer">
            <column name="age" />
        </property>
        <property name="birthday" type="java.util.Date">
            <column name="birthday" length="10" />
        </property>
        <property name="vipcard" type="java.lang.String">
            <column name="vipcard" length="11" />
        </property>
        <property name="sex" type="java.lang.Integer">
            <column name="sex" />
        </property>
        <property name="phone" type="java.lang.String">
            <column name="phone" />
        </property>
        <property name="img" type="java.lang.String">
            <column name="img">
                <comment>照片</comment>
            </column>
        </property>
        <set name="cases" inverse="true">
            <key>
                <column name="patientid" />
            </key>
            <one-to-many class="com.dentist.domain.Case" />
        </set>
    </class>
</hibernate-mapping>

public Page findCase(Case c,Integer pageNum) {
		
		DetachedCriteria dc = DetachedCriteria.forClass(Case.class);
		//患者id
		if(c.getPatient().getId()!=null){
			dc.add(Restrictions.eq("patientid", c.getPatient().getId()));
		}
		//病历创建日期
		if(c.getDate() != null){
			dc.add(Restrictions.eq("date", c.getDate()));
		}
		
		return findByPropertyWithCriteria(dc, pageNum);
	}

         /**
	 * 分页
	 */
	private Page findByPropertyWithCriteria(DetachedCriteria dc, int currPage) {
		Session session = this.getSession();
		// 查总条数
		dc.setProjection(Projections.rowCount());
		Criteria c = dc.getExecutableCriteria(session);
		int countNum = (Integer) c.uniqueResult();//此行在运行时控制台报错
		// 总页数
		int totalPage = 1;
		if (countNum % Constants.PAGE_NUMBER == 0) {
			totalPage = countNum / Constants.PAGE_NUMBER;
		} else {
			totalPage = countNum / Constants.PAGE_NUMBER + 1;
		}
		Page page = new Page();
		page.setTotalPage(totalPage);

		// 去掉刚刚添加rowCount投影
		dc.setProjection(null);
		Criteria c1 = dc.getExecutableCriteria(session);
		int num = (currPage - 1) * Constants.PAGE_NUMBER;
		c1.setFirstResult(num);
		c1.setMaxResults(Constants.PAGE_NUMBER);
		List result = c1.list();
		page.setResult(result);
		page.setCurrPage(currPage);
		return page;
	}