import java.sql.*;
public class test {
public static void main(String[] srg) {
String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; //加载JDBC驱动
String dbURL = "jdbc:sqlserver://localhost:1433; DatabaseName=master"; //连接服务器和数据库master
String userName = "sa"; //默认用户名
String userPwd = "123456"; //密码
