JDBC连接SQL2000失败，亟待解决！

String  url="jdbc:microsoft:sqlserver://ADMINIST-IDRPWD:1433;DatabaseName=test"
String  user="sa";    
String  password="";    
Connection  conn=  DriverManager.getConnection(url,user,password);        
Statement  stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);