Я пытаюсь заполнить строку tableview2 (fx: id tableview) из данных (ObservableList).Но когда это закончится, tableview2 просто покажет пустую запись.В консоли я вижу все строки из данных (ObservableList).Я знаю, что многие вопросы об этом были в stackoverflow, извините за это (и мой английский), но, пожалуйста, вы можете спросить меня, где ошибка в моем коде?Спасибо за помощь или внимание).
ОБНОВЛЕНИЕ (добавьте MainPayer.java и обновите PayerController.java): Вот мой код.
PayerController.java:
public class PayerController {
@FXML
private TableColumn<MainPayer,Long> tablePayerid2;
@FXML
private TableColumn<MainPayer,Long> tableIsAccepted2;
@FXML
private TableColumn<MainPayer,Long> tableYear2;
@FXML
private TableColumn<MainPayer,Long> tableQuater2;
@FXML
private TableColumn<MainPayer,Long> tableEnspeopley2;
@FXML
private TableColumn<MainPayer,String> tableShortName2;
@FXML
private TableColumn<MainPayer,String> tableDistrict2;
@FXML
private TableColumn<MainPayer,String> tableSettlement2;
@FXML
private TableColumn<MainPayer,String> tableStreet2;
@FXML
private TableColumn<MainPayer,String> tableHouseNum2;
@FXML
private TableColumn<MainPayer,String> tableMailIndex2;
@FXML
private TableView<MainPayer> tableview2;
private ObservableList<MainPayer> data;
@FXML
private void handleRunMainQuery() throws SQLException {
Connection dbConnection = null;
Statement statement = null;
String selectTableSQL = "SELECT F.PAYERID, F.ISACCEPTED, F.RYEAR, F.QUATER, F.ENSPEOPLEY, S.CSHORTNAME, T.DISTRICT, T.SETTLEMENT, T.STREETNAME, T.HOUSENUM, \n" +
" T.MAILINDEX\n" +
"FROM FFUNDSIDE F, FPAYER S, FLOCATIONHISTORY T,\n" +
" (SELECT PAYERID, MAX(LADATE) AS LADATE\n" +
" FROM FLOCATIONHISTORY\n" +
" GROUP BY PAYERID) X\n" +
"WHERE F.PAYERID = S.PAYERID AND S.PAYERID = T.PAYERID AND T.PAYERID = X.PAYERID AND T.LADATE = X.LADATE AND (F.PAYERID BETWEEN \n" +
" 400000000 AND 499999999) AND (F.RYEAR = 2018) AND (F.QUATER = 3) AND (F.ENSPEOPLEY > 10)";
data = FXCollections.observableArrayList();
try {
dbConnection = getDBConnection();
statement = dbConnection.createStatement();
ResultSet rs = statement.executeQuery(selectTableSQL);
tablePayerid2.setCellValueFactory(data -> data.getValue().payerid2Property().asObject());
tableIsAccepted2.setCellValueFactory(data -> data.getValue().isAccepted2Property().asObject());
tableYear2.setCellValueFactory(data -> data.getValue().year2Property().asObject());
tableQuater2.setCellValueFactory(data -> data.getValue().quater2Property().asObject());
tableEnspeopley2.setCellValueFactory(data -> data.getValue().enspeopley2Property().asObject());
tableShortName2.setCellValueFactory(data -> data.getValue().shortName2Property());
tableDistrict2.setCellValueFactory(data -> data.getValue().district2Property());
tableSettlement2.setCellValueFactory(data -> data.getValue().settlement2Property());
tableStreet2.setCellValueFactory(data -> data.getValue().street2Property());
tableHouseNum2.setCellValueFactory(data -> data.getValue().houseNum2Property());
tableMailIndex2.setCellValueFactory(data -> data.getValue().mailIndex2Property());
while (rs.next()) {
ObservableList<MainPayer> row = FXCollections.observableArrayList();
data.add(new MainPayer(rs.getLong(1),rs.getLong(2),rs.getLong(3),rs.getLong(4),rs.getLong(5),
rs.getString(6),rs.getString(7),rs.getString(8),rs.getString(9),rs.getString(10),
rs.getString(11)));
}
tableview2.setItems(data);
} catch (SQLException e) {
System.out.println(e.getMessage());
} finally {
if (statement != null) {
statement.close();
}
if (dbConnection != null) {
dbConnection.close();
}
}
}
MainPayer.java
public class MainPayer {
private final LongProperty payerid2;
private final LongProperty isAccepted2;
private final LongProperty year2;
private final LongProperty quater2;
private final LongProperty enspeopley2;
private final StringProperty shortName2;
private final StringProperty district2;
private final StringProperty settlement2;
private final StringProperty street2;
private final StringProperty houseNum2;
private final StringProperty mailIndex2;
public MainPayer(Long payerid2, Long isAccepted2, Long year2, Long quater2, Long enspeopley2, String shortName2, String district2,
String settlement2, String street2, String houseNum2, String mailIndex2) {
this.payerid2 = new SimpleLongProperty(payerid2);
this.isAccepted2 = new SimpleLongProperty(isAccepted2);
this.year2 = new SimpleLongProperty(year2);
this.quater2 = new SimpleLongProperty(quater2);
this.enspeopley2 = new SimpleLongProperty(enspeopley2);
this.shortName2 = new SimpleStringProperty(shortName2);
this.district2 = new SimpleStringProperty(district2);
this.settlement2 = new SimpleStringProperty(settlement2);
this.street2 = new SimpleStringProperty(street2);
this.houseNum2 = new SimpleStringProperty(houseNum2);
this.mailIndex2 = new SimpleStringProperty(mailIndex2);
}
public LongProperty payerid2Property() {
return payerid2;
}
public LongProperty isAccepted2Property() {
return isAccepted2;
}
public LongProperty year2Property() {
return year2;
}
public LongProperty quater2Property() {
return quater2;
}
public LongProperty enspeopley2Property() {
return enspeopley2;
}
public StringProperty shortName2Property() {
return shortName2;
}
public StringProperty district2Property() {
return district2;
}
public StringProperty settlement2Property() {
return settlement2;
}
public StringProperty street2Property() {
return street2;
}
public StringProperty houseNum2Property() {
return houseNum2;
}
public StringProperty mailIndex2Property() {
return mailIndex2;
}
}
MainScene.fxml
<TableView fx:id="tableview2" layoutX="210.0" layoutY="72.0" prefHeight="345.0" prefWidth="981.0">
<placeholder>
<Label text="Go ahead" />
</placeholder>
<columns>
<TableColumn fx:id="tablePayerid2" minWidth="20.0" prefWidth="104.0" text="A" />
<TableColumn fx:id="tableIsAccepted2" minWidth="40.0" prefWidth="74.0" text="B" />
<TableColumn fx:id="tableYear2" minWidth="1.0" prefWidth="75.0" text="C" />
<TableColumn fx:id="tableQuater2" minWidth="1.0" prefWidth="75.0" text="D" />
<TableColumn fx:id="tableEnspeopley2" minWidth="15.0" prefWidth="75.0" text="E" />
<TableColumn fx:id="tableShortName2" minWidth="15.0" prefWidth="75.0" text="F" />
<TableColumn fx:id="tableDistrict2" prefWidth="75.0" text="J" />
<TableColumn fx:id="tableSettlement2" prefWidth="75.0" text="K" />
<TableColumn fx:id="tableStreet2" prefWidth="111.0" text="L" />
<TableColumn fx:id="tableHouseNum2" minWidth="1.0" prefWidth="67.0" text="M" />
<TableColumn fx:id="tableMailIndex2" minWidth="2.0" prefWidth="58.0" text="N" />
</columns>
<columnResizePolicy>
<TableView fx:constant="CONSTRAINED_RESIZE_POLICY" />
</columnResizePolicy>
</TableView>