Hibernate连接数据库连接不上是怎么回事

我用Sqlserver据库，Hibernate连接数据库时报Cannot open connection

配置文件好像也没错啊，但是就老是连不上，驱动也换了好几个！

 

 

<?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">

<!-- Generated by MyEclipse Hibernate Tools.                   -->
<hibernate-configuration>

 <session-factory>
  <property name="connection.username">sa</property>
  <property name="connection.url">
   jdbc:microsfot:sqlserver://localhost:1433;DatabaseName=epai
  </property>
  <property name="dialect">
   org.hibernate.dialect.SQLServerDialect
  </property>
  <property name="connection.password">123456</property>
  <property name="connection.driver_class">
   com.microsoft.jdbc.sqlserver.SQLServerDriver
  </property>
  <property name="show_sql">true</property>
  <property name="hibernate.hbm2ddl.auto">update</property>
 </session-factory>

</hibernate-configuration>

 

 

 

 

 

2009-10-17 15:24:30 org.apache.catalina.core.ApplicationContext log
信息: HTMLManager: list: Listing contexts for virtual host 'localhost'
org.hibernate.exception.JDBCConnectionException: Cannot open connection
 at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:74)
 at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
 at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
 at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:420)
 at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)
 at org.hibernate.jdbc.BorrowedConnectionProxy.invoke(BorrowedConnectionProxy.java:40)
 at $Proxy0.toString(Unknown Source)
 at java.lang.String.valueOf(Unknown Source)
 at java.io.PrintStream.print(Unknown Source)
 at java.io.PrintStream.println(Unknown Source)
 at org.apache.tomcat.util.log.SystemLogHandler.println(SystemLogHandler.java:242)
 at y2ssh.liutao.xmal3.hibernate.HibernateSessionFactory.getSession(HibernateSessionFactory.java:60)
 at y2ssh.liutao.xmal3.hibernate.BaseHibernateDAO.getSession(BaseHibernateDAO.java:17)
 at y2ssh.liutao.xmal3.hibernate.BaseHibernateDAO.add(BaseHibernateDAO.java:26)
 at y2ssh.liutao.xmal3.dao.jdbcimpl.GoodsDAOHibimpl.add(GoodsDAOHibimpl.java:14)
 at y2ssh.liutao.xmal3.biz.impl.GoodsBizImpl.addGoods(GoodsBizImpl.java:17)
 at y2ssh.liutao.xmal3.action.GoodsAction.doAdd(GoodsAction.java:60)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:274)
 at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:194)
 at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
 at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
 at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
 at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
 at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
 at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
 at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
 at java.lang.Thread.run(Unknown Source)
Caused by: java.sql.SQLException: No suitable driver
 at java.sql.DriverManager.getConnection(Unknown Source)
 at java.sql.DriverManager.getConnection(Unknown Source)
 at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110)
 at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:417)
 ... 39 more
org.hibernate.exception.JDBCConnectionException: Cannot open connection