Hibernate无法打开连接
我正在尝试使用hibernate读取数据库的记录，我的代码在控制台应用程序上运行良好。但是，当我为servlet尝试相同的代码时，它给出了以下错误，我正在使用Tomcat。 我已经在Eclipse中包含了odbc6.jar文件。我正在使用Oracle11gHibernate无法打开连接,hibernate,tomcat,Hibernate,Tomcat,我正在尝试使用hibernate读取数据库的记录，我的代码在控制台应用程序上运行良好。但是，当我为servlet尝试相同的代码时，它给出了以下错误，我正在使用Tomcat。 我已经在Eclipse中包含了odbc6.jar文件。我正在使用Oracle11g HTTP Status 500 - Cannot open connection type Exception report message Cannot open connection description The server
HTTP Status 500 - Cannot open connection
type Exception report
message Cannot open connection
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.hibernate.exception.JDBCConnectionException: Cannot open connection
org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:99)
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52)
org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449)
org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)
org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:161)
org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1700)
org.hibernate.loader.Loader.doQuery(Loader.java:801)
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)
org.hibernate.loader.Loader.loadEntity(Loader.java:2037)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76)
org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3294)
org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496)
org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477)
org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)
org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)
org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)
org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:1005)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:998)
com.hibernate.dao.BookDAOImpl.read(BookDAOImpl.java:27)
com.servlet.SelectServlet.doGet(SelectServlet.java:36)
javax.servlet.http.HttpServlet.service(HttpServlet.java:618)
javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root cause
ava.sql.SQLException: No suitable driver found for jdbc:oracle:thin:@localhost:1521:xe
java.sql.DriverManager.getConnection(DriverManager.java:596)
java.sql.DriverManager.getConnection(DriverManager.java:187)
org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:133)
org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)
org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)
org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:161)
org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1700)
org.hibernate.loader.Loader.doQuery(Loader.java:801)
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)
org.hibernate.loader.Loader.loadEntity(Loader.java:2037)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86)
org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76)
org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3294)
org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496)
org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477)
org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)
org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)
org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)
org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:1005)
org.hibernate.impl.SessionImpl.get(SessionImpl.java:998)
com.hiberate.dao.BookDAOImpl.read(BookDAOImpl.java:27)
com.servlet.SelectServlet.doGet(SelectServlet.java:36)
javax.servlet.http.HttpServlet.service(HttpServlet.java:618)
javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52
<hibernate-configuration>
<session-factory>
<property name="connection.driver_name">oracle.jdbc.OracleDriver</property>
<property name="connection.url">jdbc:oracle:thin:@localhost:1521:xe</property>
<property name="connection.username">system</property>
<property name="connection.password">tiger</property>
<property name="dialect">org.hibernate.dialect.OracleDialect</property>
<property name="show_sql">true</property>
<property name="hbm2ddl.auto">update</property>
<mapping resource="com/hibernate/config/book.hbm.xml"/>
</session-factory>
</hibernate-configuration>
oracle.jdbc.OracleDriver
jdbc:oracle:thin:@localhost:1521:xe
系统
老虎
org.hibernate.dialen.oraclealent
真的
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