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import java.sql.*;
import java.util.*; 
public class test {
public static void main(String[] srg) {
  String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; //¼ÓÔØJDBCÇý¶¯
  String dbURL = "jdbc:sqlserver://localhost:1433; DatabaseName=test"; //Á¬½Ó·þÎñÆ÷ºÍÊý¾Ý¿âtest
  String userName = "sa"; //ĬÈÏÓû§Ãû
  String userPwd = "yjs"; //ÃÜÂë
  String dbName="test";
  String tableName="student";
  Connection dbConn;

  try {
  Class.forName(driverName).newInstance();
  dbConn = DriverManager.getConnection(dbURL, userName, userPwd);
  System.out.println("Connection Successful!"); //Èç¹ûÁ¬½Ó³É¹¦ ¿ØÖÆ̨Êä³öConnection Successful!
  Statement stmt=dbConn.createStatement();
  String sql="select StuId,StuName from student;";
  ResultSet rs=stmt.executeQuery(sql);
  while(rs.next())
  { String id=rs.getString("StuId"); //È¡³öidÁеÄÄÚÈÝ
String name=rs.getString("StuName");