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<%@ page import="java.sql.*" %>
<html>
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  <body>
  <%
      request.setCharacterEncoding("GBK");
  //String sno = (String)session.getAttribute("sno");
      String sno = request.getParameter("sno").trim();
     
    %>
  <%
      Connection con;
    //  PreparedStatement pstmt;
      Statement stmt;
      ResultSet rs;
      String sql;
      try
      {
     
        Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
     
      }
      catch(Exception e)
      {
        out.println("¼ÓÔØÇý¶¯Ê§°Ü£¡");
     
      }
      try
      { 
        con = DriverManager.getConnection("jdbc:microsoft:sqlServer://127.0.0.1:1433;DatabaseName=student2",&qu


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