在XP下为什么连不上SQL server2000?
[小文] 2006-09-24 12:54:39 在XP下为什么连不上SQL server2000?
报这个错:
java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Error establishing socket.
at com.microsoft.jdbc.base.BaseExceptions.createException(Unknown Source)
at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.TDSConnection.<init>(Unknown Source)
at com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown Source)
at com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source)
at com.microsoft.jdbc.base.BaseConnection.open(Unknown Source)
at com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(DriverManager.java:525)
at java.sql.DriverManager.getConnection(DriverManager.java:171)
at on.oolong.DBAccess.<init>(DBAccess.java:34)
at on.oolong.DBAccess.getDBAccess(DBAccess.java:22)
at on.oolong.UserDAO.isUserExists(UserDAO.java:10)
at on.oolong.XjTest.login(XjTest.java:27)
at on.oolong.XjTest.main(XjTest.java:14)
Exception in thread "main" java.lang.NullPointerException
at on.oolong.UserDAO.isUserExists(UserDAO.java:14)
at on.oolong.XjTest.login(XjTest.java:27)
at on.oolong.XjTest.main(XjTest.java:14)
同样的代码我在WIN2000下则没有这个错!
为什么?
请给个解决的办法!