java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver
1.未安装SQL Server 2000 Driver for JDBC
2.安装后还注意你程序中类所在包是否导入了 SQL Server 2000 Driver for JDBC程序安装后lib文件下的三个文件:
c:/program files/Microsoft SQL Server 2000 Driver for JDBC/libmsbase.jar
c:/program files/Microsoft SQL Server 2000 Driver for JDBC/lib/msutil.jar
c:/program files/Microsoft SQL Server 2000 Driver for JDBC/lib/mssqlserver.jar