【发布时间】:2015-04-01 07:30:16
【问题描述】:
我对 hibernate 很陌生,我正在努力几个小时来运行一个项目。我没有写代码,我只是想启动它。我什至不知道从哪里开始解释。首先,我将发布一张带有项目结构的图片
我没有导入项目,我创建了一个新项目并复制了所有代码。我已经包含了hibernate 的罐子。我使用的是postgresql,最初的项目使用的是sqlserver。我已经修改了hibernate.cfg.xml 和Book.hbm.xml 文件,我想我会在这里发布这些文件,但是我得到了一堆错误:
**strong text**Exception in thread "AWT-EventQueue-0" org.hibernate.HibernateException: Could not parse configuration: /hibernate.cfg.xml
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1491)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1425)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1411)
at service.BookService.<init>(BookService.java:16)
at controller.BookManager.<init>(BookManager.java:18)
at views.Library.<init>(Library.java:24)
at Start.createAndShowGUI(Start.java:15)
at Start$1.run(Start.java:29)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744)
at java.awt.EventQueue.access$400(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:697)
at java.awt.EventQueue$3.run(EventQueue.java:691)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:714)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: org.dom4j.DocumentException: Connection reset Nested exception: Connection reset
at org.dom4j.io.SAXReader.read(SAXReader.java:484)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1481)
... 21 more
初始hibernate.cfg.xml文件:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-configuration SYSTEM
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</property>
<property name="hibernate.connection.driver_class">
com.mysql.jdbc.Driver
</property>
<!-- Assume test is the database name -->
<property name="hibernate.connection.url">
jdbc:mysql://localhost/lab1_aop
</property>
<property name="hibernate.connection.username">
root
</property>
<property name="hibernate.connection.password">
root
</property>
<!-- List of XML mapping files -->
<mapping resource="Book.hbm.xml"/>
</session-factory>
</hibernate-configuration>
我的hibernate.cfg.xml 文件:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
<property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
<property name="hibernate.connection.username">postgres</property>
<property name="hibernate.connection.password">passw</property>
<property name="hibernate.connection.url">jdbc:postgresql://localhost:5434/lab1_aop</property>
<mapping resource="Book.hbm.xml"/>
</session-factory>
</hibernate-configuration>
在Book.hbm.xml 文件中我没有更改任何内容:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="model.Book" table="books">
<meta attribute="class-description">
This class contains a book details.
</meta>
<id name="id" type="int" column="id">
<generator class="native"/>
</id>
<property name="name" column="name" type="string"/>
<property name="borrowed" column="borrowed" type="boolean"/>
</class>
</hibernate-mapping>
谁能帮帮我?如果需要,我可以提供更多代码。 提前谢谢!
【问题讨论】:
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org.javabrains.sanjaya.dto.UserDetails 类代码在哪里
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我已经从
hibernate.cfg中删除了它。我得到了同样的错误
标签: java xml hibernate postgresql