请教大家Java问题

beidichayeyang

我的毕业设计，用的是Myeclipse+sql server2000，服务器是tomcat6.0 ，数据库的连接方法是JDBC：ODBC的桥接方法。所有的Java环境，sql server2000的系统DSN也配好了，测试成功，但是我的系统一运行就提示这样的错误：

Tue Jun 16 17:46:19 CST 2009: 成功注册JDBC驱动程序sun.jdbc.odbc.JdbcOdbcDriver
Tue Jun 16 17:46:20 CST 2009: 成功创建连接池eims
Tue Jun 16 17:46:20 CST 2009: 无法创建下列URL的连接: jdbcdbc:EIMS
java.sql.SQLException: [Microsoft][ODBC 驱动程序管理器] 未发现数据源名称并且未指定默认驱动程序
at sun.jdbc.odbc.JdbcOdbc.createSQLException(Unknown Source)
at sun.jdbc.odbc.JdbcOdbc.standardError(Unknown Source)
at sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(Unknown Source)
at sun.jdbc.odbc.JdbcOdbcConnection.initialize(Unknown Source)
at sun.jdbc.odbc.JdbcOdbcDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at cn.edu.buaa.nlsde.db.DBConnectionManager$DBConnectionPool.newConnection(DBConnectionManager.java:341)
at cn.edu.buaa.nlsde.db.DBConnectionManager$DBConnectionPool.getConnection(DBConnectionManager.java:283)
at cn.edu.buaa.nlsde.db.DBConnectionManager$DBConnectionPool.getConnection(DBConnectionManager.java:299)
at cn.edu.buaa.nlsde.db.DBConnectionManager.getConnection(DBConnectionManager.java:67)
at cn.edu.buaa.nlsde.db.DBConnect.getConnPoolConn(DBConnect.java:72)
at org.apache.jsp.login_jsp._jspService(login_jsp.java:95)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at cn.edu.buaa.nlsde.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:170)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)

我之前也是这样配置的环境，系统运行了，只是不全，现在根本进不去了。
就要毕业答辩了，请大家帮帮忙，谢谢大家！！！！

beidichayeyang

有没有人在啊，能不能帮帮我啊，拜托大家了！！！

beidichayeyang

唉，为什么没有人肯帮帮我呢

beidichayeyang

唉，为什么没有人肯帮帮我呢

beidichayeyang

真伤心，谁都不肯帮帮我

阿丹

大家有知道的，请帮帮这位同仁！！

谢谢

beidichayeyang

不麻烦大家了，我自己解决了