我正在尝试遵循本教程: https ://www.youtube.com/playlist?list=PL4AFF701184976B25
我已经观看了视频 5,希望看到 hibernate 成功添加到我的 mysql 数据库中,但我却收到了这个错误。下面是我的 hibernate.cfg.xml 文件。
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" org.hibernate.HibernateException: Could not parse configuration: /hibernate.cfg.xml
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2246)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2158)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2137)
at org.koushik.hibernate.HibernateTest.main(HibernateTest.java:15)
Caused by: org.dom4j.DocumentException: Error on line 19 of document : Open quote is expected for attribute "{1}" associated with an element type "name". Nested exception: Open quote is expected for attribute "{1}" associated with an element type "name".
at org.dom4j.io.SAXReader.read(SAXReader.java:482)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2238)
... 3 more
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost/hibernatedb</property>
<property name="connection.username">root</property>
<property name="connection.password">mysqlroot</property>
<property name="connection.pool_size">1</property>
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
<property name=show_sql>true</property>
<property name="hbm2ddl.auto">create</property>
<mapping class="org.koushik.javabrains.dto.UserDetails" />
</session-factory>
</hibernate-configuration>
可能是什么问题,我该如何解决?我无法判断它是否找不到我的文件,或者其中是否存在语法错误。
另外,如果有人能指出一些适用于 Hibernate 4.3.7 的 Hibernate 教程,我将不胜感激。到目前为止,我发现的只是损坏/严重过时的材料的混合物,需要安装过去版本的 hibernate 来学习。
编辑 - - - - - - - - - -
我试图在 Eclipse 中进行验证,但此错误出现在第 8 行,提示“根元素类型“hibernate-configuration”的文档类型声明必须以 '>' 结尾。” 此外,这一行是唯一没有“连接...”以蓝色显示的行,并且属性名称的名称部分没有以紫色显示。感觉像是语法错误,但我似乎找不到它。
编辑 2-------------------- 这是我的两个文件
用户详细信息.java
package org.koushik.javabrains.dto;
import javax.persistence.Entity;
import javax.persistence.Id;
@Entity
public class UserDetails {
@Id
private int userId;
private String userName;
public int getUserId() {
return userId;
}
public void setUserId(int userId) {
this.userId = userId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
}
HibernateTest.java
package org.koushik.hibernate;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.koushik.javabrains.dto.UserDetails;
public class HibernateTest {
public static void main(String[] args) {
UserDetails user = new UserDetails();
user.setUserId(1);
user.setUserName("First User");
SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory();
Session session = sessionFactory.openSession();
session.beginTransaction();
session.save(user);
session.getTransaction().commit();
}
}