SQL SERVER 数据库无法连接

    本来运行一切正常的程序，换了一台服务器，一连报错：

2007-07-07 19:24:49 [http-7979-Processor25]-[org.hibernate.connection.DriverManagerConnectionProvider]-[INFO] : connection properties: {user=poc, password=****}
2007-07-07 19:24:50 [http-7979-Processor25]-[org.hibernate.cfg.SettingsFactory]-[WARN] : Could not obtain connection metadata
java.sql.SQLException: Network error IOException: Connection refused: connect
 at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init></init>(ConnectionJDBC2.java:372)
 at net.sourceforge.jtds.jdbc.ConnectionJDBC3.<init></init>(ConnectionJDBC3.java:50)
 at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:178)
 at java.sql.DriverManager.getConnection(DriverManager.java:525)
 at java.sql.DriverManager.getConnection(DriverManager.java:140)
 at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110)
 at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:72)
 at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:1463)
 at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1004)
 at com.winchannel.util.HibernateUtil.<clinit></clinit>(HibernateUtil.java:25)
 at com.winchannel.common.base.EncodeFilter.doFilter(EncodeFilter.java:53)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
 at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
 at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
 at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
 at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
 at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
 at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
 at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
 at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
 at java.lang.Thread.run(Thread.java:595)
Caused by: java.net.ConnectException: Connection refused: connect
 at java.net.PlainSocketImpl.socketConnect(Native Method)
 at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
 at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
 at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
 at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:364)
 at java.net.Socket.connect(Socket.java:507)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:585)
 at net.sourceforge.jtds.jdbc.SharedSocket.createSocketForJDBC3(SharedSocket.java:289)
 at net.sourceforge.jtds.jdbc.SharedSocket.<init></init>(SharedSocket.java:250)
 at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init></init>(ConnectionJDBC2.java:297)
 ... 34 more
2007-07-07 19:24:51 [http-7979-Processor25]-[org.hibernate.dialect.Dialect]-[INFO] : Using dialect: org.hibernate.dialect.SQLServerDialect
生气中，怎么搞得！

使用 telnet  server [1433] 测试一哈服务器端口，靠“不能打开到主机的联接，连接失败”~

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