问一个数据库连接的问题

Question

系统用的是win server 2008，服务器是tomcat，数据库sqlsever2000，sp4也打了，但是一直说是数据库拒绝连接，真的不知道哪里可能存在问题，高手指点一下

Answer 1

郁闷同样的项目同样的部署有的可以有的不可以，refuse connect一般什么原因会造成那样的后果

Answer 2

恩  谢谢
第一是驱动包 
  IP地址 防火墙 端口 
  用户名密码 杀毒软件 安全卫士 windows的防火墙都关了 端口都检查过  1433是在监听 用户名密码也都是啊  不过断网没有试过  在那么冷的机房里搞了一下午  那么一个破问题 晕了

Answer 3

Caused by: java.net.ConnectException: Connection refused: connect
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.PlainSocketImpl.doConnect(Unknown Source)
        at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
        at java.net.PlainSocketImpl.connect(Unknown Source)
        at java.net.SocksSocketImpl.connect(Unknown Source)
        at java.net.Socket.connect(Unknown Source)
        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 net.sourceforge.jtds.jdbc.SharedSocket.createSocketForJDBC3(SharedSoc
ket.java:289)
        at net.sourceforge.jtds.jdbc.SharedSocket.<init>(SharedSocket.java:250)
        at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java
:297)
        ... 43 more
rethrown as net.sf.hibernate.JDBCException: Cannot open connection: Network erro
r IOException: Connection refused: connect
        at net.sf.hibernate.impl.SessionFactoryImpl.openConnection(SessionFactor
yImpl.java:399)
        at net.sf.hibernate.impl.SessionImpl.connection(SessionImpl.java:2914)
        at net.sf.hibernate.impl.BatcherImpl.prepareQueryStatement(BatcherImpl.j
ava:56)
        at net.sf.hibernate.loader.Loader.prepareQueryStatement(Loader.java:482)        at net.sf.hibernate.loader.Loader.doFind(Loader.java:136)
        at net.sf.hibernate.loader.Loader.find(Loader.java:620)
        at net.sf.hibernate.hql.QueryTranslator.find(QueryTranslator.java:928)
        at net.sf.hibernate.impl.SessionImpl.find(SessionImpl.java:1343)
        at net.sf.hibernate.impl.QueryImpl.list(QueryImpl.java:76)
        at com.exedosoft.plat.dao.HbmDAO.list(HbmDAO.java:139)
        at com.exedosoft.plat.dao.HbmDAO.list(HbmDAO.java:164)
        at com.exedosoft.plat.bo.DOService.getService(Unknown Source)
        at com.exedosoft.plat.SessionListener.sessionDestroyed(SessionListener.j
ava:35)
        at org.apache.catalina.session.StandardSession.expire(StandardSession.ja
va:675)
        at org.apache.catalina.session.StandardSession.expire(StandardSession.ja
va:633)
        at org.apache.catalina.session.StandardSession.invalidate(StandardSessio
n.java:1072)
        at org.apache.catalina.session.StandardSessionFacade.invalidate(Standard
SessionFacade.java:149)
        at org.apache.jsp.exedo.web.index_jsp._jspService(org.apache.jsp.exedo.w
eb.index_jsp:50)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper
.java:322)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:2
91)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
a:148)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:856)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce
ssConnection(Http11Protocol.java:744)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo
int.java:527)
        at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFol
lowerWorkerThread.java:80)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP
ool.java:684)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.sql.SQLException: Network error IOException: Connection refused:
 connect
        at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java
:372)
        at net.sourceforge.jtds.jdbc.ConnectionJDBC3.<init>(ConnectionJDBC3.java
:50)
        at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:178)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at net.sf.hibernate.connection.DriverManagerConnectionProvider.getConnec
tion(DriverManagerConnectionProvider.java:93)
        at net.sf.hibernate.impl.SessionFactoryImpl.openConnection(SessionFactor
yImpl.java:396)
        ... 37 more

Answer 4

问题在这里,
 at com.exedosoft.plat.dao.HbmDAO.list(HbmDAO.java:139) 
自己检查一下，最好代码贴出来