// 准备数据库驱动程序String driver = "com.microsoft.sqlserver.jdbc.SQLServerDriver";// 加载数据库驱动程序Class.forName(driver);// 准备连接参数String connectionUrl = "jdbc:sqlserver://localhost:1433;";String user = "xxx";String password = "xxx";// 创建数据库连接Connection connection = null;connection = DriverManager.getConnection(connectionUrl, user, password);// Statement statement = null;statement = connection.createStatement();String sql = "SELECT * FROM YourTable;";// 获取查询结果 ResultSet resultSet = null;resultSet = statement.executeQuery(sql);// 处理结果集 while(resultSet.next()){}// 释放SQL资源，关闭连接resultSet.close();statement.close();connection.close();