看马士兵老师hibernate的视频,用的马老师源码,但运行出错
hibernate.cfg.xml配置文件正确为前提
重新写了个项目
重新编译所有的类
运行成功
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//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:3306/hibernate</property>
<property name="connection.username">root</property>
<property name="connection.password">love</property>
<!-- JDBC connection pool (use the built-in) -->
<!--<property name="connection.pool_size">1</property>-->
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- Enable Hibernate's automatic session context management -->
<property name="current_session_context_class">thread</property>
<!-- Disable the second-level cache -->
<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<!-- Drop and re-create the database schema on startup -->
<!--<property name="hbm2ddl.auto">update</property>-->
<mapping resource="com/bjsxt/hibernate/Student.hbm.xml"/>
<mapping class="com.bjsxt.hibernate.Teacher"/>
</session-factory>
</hibernate-configuration>
org.hibernate.exception.GenericJDBCException: Cannot open connection
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转载自jianjiaweiyang.iteye.com/blog/1116755
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