嗨,我試圖映射該POJO租類來創建自己的Hibernate映射文件。失敗Hibernate映射:從表中X的關聯是指未映射的Y級
Rent.java(POJO):
public class Rent implements Serializable {
private static final long serialVersionUID = 1L;
Employee employee;
Client client;
Car car;
/* + getter and setter... */
}
我的目的是創建Web應用程序,用戶可以設置哪些員工都租了一輛車到client.So這是我實施」已經試過
Rent.hbm.xml:
<hibernate-mapping>
<class name="com.google.musicstore.domain.Rent" table="RENT">
<id name="id" column="RENT_ID">
<generator class="native"/>
</id>
<one-to-one name="car" class="com.project.domain.Car"
cascade="save-update">
</one-to-one>
<one-to-one name="client" class="com.project.domain.Client"
cascade="save-update">
</one-to-one>
<many-to-one name="employee" class="com.project.domain.Employee"
cascade="save-update">
</many-to-one>
</class>
</hibernate-mapping>
但它給我這個錯誤:
[java] Initial SessionFactory creation failed.org.hibernate.MappingException: An association from the table RENT refers to an unmapped class: com.project.domain.Employee
我在做什麼錯?感謝您的幫助。
我也映射所有實體在hibernate.cfg.xml中:
<mapping resource="com/project/carRentalAgency/domain/Employee.hbm.xml"/>
<mapping resource="com/project/carRentalAgency/domain/Client.hbm.xml"/>
<mapping resource="com/project/carRentalAgency/domain/Car.hbm.xml"/>
<mapping resource="com/project/carRentalAgency/domain/Rent.hbm.xml"/>
[編輯]作爲請求我已經添加了文件 Employee.hbm.xml
<hibernate-mapping>
<class name="com.project.carRentalAgency.domain.Employee" table="EMPLOYEE">
<id name="id" type="long" access="field">
<column name="ID" />
<generator class="increment" />
</id>
<property name="name" type="java.lang.String" access="field">
<column name="EMPLOYEE_NAME" />
</property>
<property name="surname" type="java.lang.String">
<column name="EMPLOYEE_SURNAME" />
</property>
<property name="username" type="java.lang.String">
<column name="EMPLOYEE_USERNAME" />
</property>
<property name="password" type="java.lang.String">
<column name="EMPLOYEE_PASSWORD" />
</property>
</class>
</hibernate-mapping>
感謝您的答覆,我只是修改後添加文件.. 你的意思是與(1)「不是一個完全合格的類名」是什麼? 對於(2)我已經聲明,公司僱員,客戶,租車和租的映射資源......所以所有的資源 – user2298581
在Rent.hbm.xml,你的路徑是「com.google.musicstore.domain.Rent」而在hibernate.cfg.xml它的「COM /項目/ carRentalAgency /域/ Rent.hbm.xml」,也許這種不一致是一個問題,對不對? –