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TakashiYamamot

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Jan 24th, 2020
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  1. package com.example.myapplication;
  2.  
  3. import android.annotation.SuppressLint;
  4. import android.widget.TextView;
  5. import androidx.appcompat.app.AppCompatActivity;
  6. import android.os.Bundle;
  7. import org.w3c.dom.Text;
  8.  
  9. import java.sql.*;
  10.  
  11. public class MainActivity extends AppCompatActivity {
  12.  
  13. @SuppressLint("SetTextI18n")
  14. @Override
  15. protected void onCreate(Bundle savedInstanceState) {
  16. super.onCreate(savedInstanceState);
  17. setContentView(R.layout.activity_main);
  18.  
  19.  
  20. String dbName = "Web";
  21. String serverip="178.217.172.237";
  22. // String serverport="2433";
  23. String url = "jdbc:sqlserver://"+serverip+"\\isubase"+";databaseName="+dbName+"";
  24. Statement stmt = null;
  25. ResultSet result = null;
  26. String databaseUserName = "secret";
  27. String databasePassword = "secret";
  28. Connection conn = null;
  29. String rs = null;
  30. try {
  31.  
  32. Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
  33. // Подключение к базе данных
  34. conn = DriverManager.getConnection(url, databaseUserName, databasePassword);
  35. // Отправка запроса на выборку и получение результатов
  36. stmt = conn.createStatement();
  37. result = stmt.executeQuery("SELECT Параметры,цена2 FROM Товар");
  38. // Обход результатов выборки
  39. while (result.next()) {
  40. rs+=result.getString("Параметры");
  41. }
  42. TextView textView = (TextView)findViewById(R.id.textview);
  43. textView.setText(rs);
  44. // Закрываем соединение
  45. result.close();
  46. stmt.close();
  47. conn.close();
  48. } catch (SQLException | ClassNotFoundException ex) {
  49. ex.printStackTrace();
  50. TextView textview = (TextView)findViewById(R.id.textview);
  51. textview.setText(ex.toString());
  52. }
  53. }
  54. }
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