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package DataBase;
import java.sql.*;
public class MSDBdemo {
public static void main(String[] args) {
try{
Class.forName('com.microsoft.jdbc.sqlserver.SQLServerDriver').newInstance();
System.out.println('Êý¾Ý¿âÇý¶¯³ÌÐò×¢²á³É¹¦£¡');
String url =
'jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=northwind';
String user = 'sa';
String password = '12345678';
Connection conn = DriverManager.getConnection(url, user, password);
System.out.println('Êý¾Ý¿âÁ¬½Ó³É¹¦');
}catch(Exception e){
e.printStackTrace();
System.out.println('Êý¾Ý¿âÁ¬½Óʧ°Ü');
}
}
}
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<web-app xmlns="http://java.sun.com/xml/ns/javaee"
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public class Welcome extends HttpServlet {
  int num = 1;
  public void doGet(HttpServletRequest request,
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