【发布时间】:2014-10-04 20:31:01
【问题描述】:
我正在尝试使用 Hibernate 映射 Mysql 表,但在执行应用程序时出现下一个错误:
Error creando una factoria de session.org.hibernate.MappingException: invalid configuration
oct 04, 2014 10:23:31 PM org.apache.catalina.core.StandardWrapperValve invoke
Grave: El Servlet.service() para el servlet [com.Utiles.Controlador.ControladorInsertar] en el contexto con ruta [/Libreria] lanzó la excepción [La ejecución del Servlet lanzó una excepción] con causa raíz
org.xml.sax.SAXParseException; lineNumber: 3; columnNumber: 25; El documento no es válido: no se ha encontrado la gramática.
我有这个 Eclipse 文件配置:
这是我的 Hibernate 配置文件:
<?xml version='1.0' encoding='utf-8'?>
<hibernate-configuration
xmlns="http://www.hibernate.org/xsd/hibernate-configuration"
xsi:schemaLocation="http://www.hibernate.org/xsd/hibernate-configuration hibernate- configuration-4.0.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost/proyecto</property>
<property name="connection.username">root</property>
<property name="connection.password">root</property>
<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size">20</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<!-- Drop and re-create the database schema on startup -->
<mapping resource="com.Utiles.Libro.xml"/>
</session-factory>
</hibernate-configuration>
这是我的 Libro.xml 文件:
<?xml version="1.0"?>
<hibernate-mapping package="com.Utiles">
<class name="Libro" table="libros">
<id name="isbn" type="String" />
<property name="titulo" type="String" column="titulo" />
<property name="categoria" type="String" column="categoria" />
</class>
</hibernate-mapping>
你能帮帮我吗?
提前致谢
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