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Apr 27th, 2015
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  1. protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  2.  
  3.  
  4. DbMangement dbmangement = new DbMangement();
  5.  
  6. try {
  7. String[] person = dbmangement.SelectData();
  8. Username = person[0];
  9. email = person[1];
  10. birthday = person[2];
  11. } catch (SQLException e) {
  12. // TODO Auto-generated catch block
  13. e.printStackTrace();
  14. }
  15.  
  16. PrintWriter out = response.getWriter();
  17.  
  18.  
  19. out.println(HTML_START + "<h2>Hi There!</h2><br/>"
  20. + "<h3>Name "+ Username +"</h3> <br/>"
  21. + "<h3>email "+ email +"</h3> <br/>"
  22. + "<h3>Ubd "+ birthday +"</h3> <br/>"
  23. +HTML_END);
  24. try {
  25. Class.forName("com.mysql.jdbc.Driver");
  26. } catch (ClassNotFoundException e1) {
  27. // TODO Auto-generated catch block
  28. e1.printStackTrace();
  29. }
  30.  
  31.  
  32.  
  33. }
  34.  
  35. private static final String Username = "root";
  36. private static final String Passsword = "";
  37. private static final String Con_String ="jdbc:mysql://localhost/testdb";
  38.  
  39.  
  40.  
  41. public String[] SelectData() throws SQLException
  42. {
  43.  
  44. Connection conn = null;
  45. Statement statement = null;
  46. String[] Person = null;
  47.  
  48. //String SqlQuiry = "INSERT INTO table1 VALUES (1 , 'ahmed' , 'mohamed' , '12/2/2014') ";
  49.  
  50. String SelectQuiry = "SELECT `name`, `email`, `birtdate` FROM `table1` WHERE id = 1";
  51. try{
  52. conn = DriverManager.getConnection(Con_String, Username, Passsword);
  53. //System.out.println("connected");
  54.  
  55.  
  56. statement = conn.createStatement(); // create statement
  57.  
  58. //statement.executeQuery(SelectQuiry); // execute statement
  59.  
  60.  
  61.  
  62.  
  63. ResultSet RS = statement.executeQuery(SelectQuiry); // execute statement
  64. //System.out.println("Executed !!");
  65.  
  66.  
  67. while(RS.next())
  68. {
  69. Person[0] = RS.getString("name");
  70. Person[1] = RS.getString("email");
  71. Person[2] = RS.getString("birtdate");
  72.  
  73. //System.out.print("Name is "+UUsername +" Email Is : " +Uemail+ "bd is :" + Ubirthday);
  74.  
  75.  
  76.  
  77. }
  78. RS.close();
  79.  
  80.  
  81. }catch(Exception e)
  82. {
  83. System.err.println(e);
  84. return null;
  85.  
  86. }
  87. finally
  88. {
  89. if(statement != null)
  90. {conn.close();
  91.  
  92. return Person;
  93. }
  94.  
  95. }
  96. return Person;
  97. }
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