package pkg;
import java.sql.*;
public class main {
public static void main(String[] args)
{
String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
String dbURL = "jdbc:sqlserver://localhost:1433;DatabaseName=[CPXSXT]";
String userName = "sa";
String userPwd = "hld121234";
Connection dbConn = null;
try
{
Class.forName(driverName);
dbConn = DriverManager.getConnection(dbURL, userName, userPwd);
System.out.println("连接数据库成功");
}
catch (Exception e)
{
e.printStackTrace();
System.out.print("连接失败");
}
}
}
这是版本不匹配吧,把驱动包的版本调低一点再试试