我是一名学习使用Springboot和数据库的学生，但是我的教授不是很有帮助。我正在做一些需要我有文本字段来更新/创建客户的工作。我在使用字段填充表格时遇到麻烦。我所拥有的只是一个创建的表。我知道我必须将字段保存到数据库中并上传到tableview中，但是我尝试的所有操作都不适合我。我将非常感谢您的帮助。 我知道我们的团队代码远不是很好，但是如果我能得到一般的想法，我肯定我们可以解决。 预先谢谢你！
这是我的fxml代码
?xml version="1.0" encoding="UTF-8"?>
<?import javafx.geometry.Insets?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.ScrollPane?>
<?import javafx.scene.control.TableColumn?>
<?import javafx.scene.control.TableView?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.control.ToggleButton?>
<?import javafx.scene.effect.DropShadow?>
<?import javafx.scene.image.ImageView?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.ColumnConstraints?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.HBox?>
<?import javafx.scene.layout.Pane?>
<?import javafx.scene.layout.RowConstraints?>
<?import javafx.scene.layout.VBox?>
<?import javafx.scene.text.Font?>
<VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="600.0"
minWidth="1280.0" prefHeight="800.0" prefWidth="1280.0"
xmlns="http://javafx.com/javafx/10.0.1"
xmlns:fx="http://javafx.com/fxml/1"
fx:controller="wonder.wondercakecis3368project.
controller.CustomerController">
<HBox style="-fx-background-color: white;" VBox.vgrow="ALWAYS">
<VBox style="-fx-background-color: #49C2FE;">
<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity"
minHeight="118.0" minWidth="226.0" prefHeight="118.0" prefWidth="226.0"
style="-
fx-background-color: transparent;">
<ImageView fitHeight="118.0" fitWidth="226.0" layoutX="43.0"
layoutY="22.0" pickOnBounds="true" AnchorPane.bottomAnchor="0.0"
AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0"
AnchorPane.topAnchor="0.0">
<!-- <image>
<Image url="@../image/logo1.png" />
</image>-->
</ImageView>
</AnchorPane>
<ScrollPane fitToHeight="true" hbarPolicy="NEVER" style="-fx-
background-color: #ffdcde;" styleClass="edge-to-edge" VBox.vgrow="ALWAYS">
<content>
<VBox minWidth="-Infinity" prefHeight="452.0"
prefWidth="226.0" style="-fx-background-color: #205F89;">
<ToggleButton fx:id="btnkanbanboard"
alignment="CENTER_RIGHT" contentDisplay="RIGHT" graphicTextGap="95.0"
minHeight="50.0" mnemonicParsing="false" onAction="#gotoKanbanBoard"
prefHeight="50.0" prefWidth="227.0" styleClass="navbtn">
<padding>
<Insets left="10.0" right="10.0" />
</padding>
<graphic>
<HBox alignment="CENTER_LEFT">
<children>
<Label prefHeight="25.0"
prefWidth="90.0" style="-fx-font-size: 14px;" text="Kanban Board">
<font>
<Font size="11.0" />
</font>
</Label>
<Pane HBox.hgrow="ALWAYS" />
<!-- <ImageView fitHeight="35.0"
fitWidth="35.0" pickOnBounds="true" preserveRatio="true">
<Image url="@../../image/icon/dashboard.png" />
</ImageView>-->
</children>
<padding>
<Insets left="10.0" />
</padding>
<opaqueInsets>
<Insets left="10.0" />
</opaqueInsets>
</HBox>
</graphic>
</ToggleButton>
<ToggleButton fx:id="btnorder" alignment="CENTER_RIGHT"
contentDisplay="RIGHT" graphicTextGap="128.0" layoutX="10.0"
layoutY="10.0"
minHeight="50.0" mnemonicParsing="false" onAction="#gotoOrder"
prefHeight="50.0" prefWidth="227.0" styleClass="navbtn">
<graphic>
<HBox alignment="CENTER_LEFT">
<children>
<Label style="-fx-font-size: 14px;"
text="Order">
<font>
<Font size="11.0" />
</font>
</Label>
<Pane HBox.hgrow="ALWAYS" />
</children>
<padding>
<Insets left="10.0" />
</padding>
</HBox>
</graphic>
<padding>
<Insets left="10.0" right="10.0" />
</padding>
</ToggleButton>
<ToggleButton fx:id="btncustomer"
alignment="CENTER_RIGHT" contentDisplay="RIGHT" graphicTextGap="100.0"
layoutX="10.0" layoutY="162.0" minHeight="50.0" mnemonicParsing="false"
onAction="#gotoCustomer" prefHeight="50.0" prefWidth="227.0" style="-fx-
border-
color: green;" styleClass="navbtn">
<graphic>
<HBox alignment="CENTER_LEFT">
<children>
<Label style="-fx-font-size: 14px;"
text="Customer">
<font>
<Font size="11.0" />
</font>
</Label>
<Pane HBox.hgrow="ALWAYS" />
</children>
<padding>
<Insets left="10.0" />
</padding>
</HBox>
</graphic>
<padding>
<Insets left="10.0" right="10.0" />
</padding>
</ToggleButton>
<ToggleButton fx:id="btnemployee"
alignment="CENTER_RIGHT" contentDisplay="RIGHT" graphicTextGap="100.0"
layoutX="10.0" layoutY="162.0" minHeight="50.0" mnemonicParsing="false"
onAction="#gotoEmployee" prefHeight="50.0" prefWidth="227.0"
styleClass="navbtn">
<graphic>
<HBox alignment="CENTER_LEFT">
<children>
<Label style="-fx-font-size: 14px;"
text="Employee">
<font>
<Font size="11.0" />
</font></Label>
<Pane HBox.hgrow="ALWAYS" />
</children>
<padding>
<Insets left="10.0" />
</padding>
</HBox>
</graphic>
<padding>
<Insets left="10.0" right="10.0" />
</padding>
</ToggleButton>
<ToggleButton fx:id="btnreport"
alignment="CENTER_RIGHT" contentDisplay="RIGHT" graphicTextGap="113.0"
layoutX="10.0" layoutY="200.0" minHeight="50.0" mnemonicParsing="false"
onAction="#gotoReport" prefHeight="50.0" prefWidth="227.0"
styleClass="navbtn">
<graphic>
<HBox alignment="CENTER_LEFT">
<children>
<Label style="-fx-font-size: 14px;"
text="Report">
<font>
<Font size="11.0" />
</font></Label>
<Pane HBox.hgrow="ALWAYS" />
</children>
<padding>
<Insets left="10.0" />
</padding>
</HBox>
</graphic>
<padding>
<Insets left="10.0" right="10.0" />
</padding>
</ToggleButton>
<effect>
<DropShadow height="25.45"
radius="14.079999999999998" spread="0.18" width="32.87" />
</effect>
</VBox>
</content>
</ScrollPane>
</VBox>
<VBox maxHeight="1.7976931348623157E308"
maxWidth="1.7976931348623157E308" HBox.hgrow="ALWAYS">
<HBox alignment="CENTER_RIGHT" maxHeight="-Infinity" minHeight="-
Infinity" prefHeight="45.0" spacing="15.0" style="-fx-background-color:
#205F89;">
<children>
<Label alignment="CENTER_RIGHT" contentDisplay="CENTER"
prefHeight="45.0" prefWidth="184.0" text="Welcome, User!"
textFill="#FEFEFE">
<font>
<Font name="System Bold" size="12.0" />
</font>
</Label>
<Button id="logoutbtn" fx:id="btnlogout"
mnemonicParsing="false" onAction="#logout" prefHeight="29.0"
prefWidth="121.0"
text="Exit" />
</children>
<padding>
<Insets right="20.0" />
</padding>
</HBox>
<GridPane fx:id="module" prefHeight="557.0" prefWidth="1054.0"
VBox.vgrow="ALWAYS">
<columnConstraints>
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints maxHeight="735.6667582194011" minHeight="10.0"
prefHeight="472.33331298828125" vgrow="SOMETIMES" />
</rowConstraints>
<children>
<Pane prefHeight="603.0" prefWidth="1054.0">
<children>
<Pane layoutY="411.0" prefHeight="339.0"
prefWidth="1054.0">
<children>
<Button fx:id="updatecustomer" layoutX="477.0"
layoutY="143.0" mnemonicParsing="false" prefHeight="53.0" prefWidth="98.0"
text="Update" />
<Button fx:id="createcustomer" layoutX="324.0"
layoutY="143.0" mnemonicParsing="false" prefHeight="53.0" p
refWidth="98.0"
text="Create" />
<Button fx:id="deletecustomer" layoutX="631.0"
layoutY="143.0" mnemonicParsing="false" prefHeight="53.0"
prefWidth="98.0"
text="Delete" />
<TextField fx:id="input_lastname" layoutX="59.0"
layoutY="27.0" text="Last Name" />
<TextField fx:id="input_firstname" layoutX="257.0"
layoutY="27.0" text="First Name" />
<TextField fx:id="input_organization"
layoutX="452.0" layoutY="27.0" text="Organization" />
<TextField fx:id="input_phone" layoutX="655.0"
layoutY="27.0" text="Phone" />
<TextField fx:id="input_email" layoutX="852.0"
layoutY="27.0" text="Email" />
<TextField fx:id="input_address" layoutX="59.0"
layoutY="77.0" text="Address" />
<TextField fx:id="input_city" layoutX="257.0"
layoutY="77.0" text="City" />
<TextField fx:id="input_state" layoutX="452.0"
layoutY="77.0" text="State" />
<TextField fx:id="input_zipcode" layoutX="655.0"
layoutY="77.0" text="Zip Code" />
<TextField fx:id="input_country" layoutX="852.0"
layoutY="77.0" text="Country" />
</children>
</Pane>
<Pane prefHeight="412.0" prefWidth="1054.0">
<children>
<TableView fx:id="tableView" prefHeight="412.0"
prefWidth="1054.0">
<columns>
<TableColumn fx:id="customerid" prefWidth="96.0"
text="Customer_ID" />
<TableColumn fx:id="table_lastname"
prefWidth="96.0" text="Last Name" />
<TableColumn fx:id="table_firstname"
prefWidth="96.0" text="First Name" />
<TableColumn fx:id="table_organization"
prefWidth="96.0" text="Organization" />
<TableColumn fx:id="table_phone"
prefWidth="96.0" text="Phone" />
<TableColumn fx:id="table_email"
prefWidth="96.0" text="Email" />
<TableColumn fx:id="table_address"
prefWidth="96.0" text="Address" />
<TableColumn fx:id="table_city"
prefWidth="96.0" text="City" />
<TableColumn fx:id="table_state"
prefWidth="96.0" text="State" />
<TableColumn fx:id="table_zipcode"
prefWidth="96.0" text="Zip Code" />
<TableColumn fx:id="table_country"
prefWidth="96.0" text="Country" />
</columns>
</TableView>
</children>
</Pane>
</children>
</Pane>
</children>
</GridPane>
</VBox>
</HBox>
</VBox>
这是我的客户类别
package wonder.wondercakecis3368project;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.cell.PropertyValueFactory;
import javax.persistence.*;
import javax.persistence.criteria.CriteriaBuilder;
import javax.swing.text.TabableView;
import java.util.Objects;
@Entity
@Table(name = "Customer")
public class Customer {
private int customerId;
private String firstName;
private String lastName;
private String organizationName;
private String phone;
private String email;
private String streetAddress;
private String postalCode;
private String city;
private String state;
private String country;
public Customer(String lastname, String firstname, String
organizationname, String Phone, String Email,String City, String State,
String postalcode, String Country) {
lastName = lastname;
firstName = firstname;
this.organizationName = organizationname;
this.phone = Phone;
this.email = Email;
this.city = City;
this.state = State;
this.postalCode = postalcode;
this.country = Country;
}
//
// TableView <Customer> tableView = new TableView<Customer>();
//
// private final ObservableList<Customer> CustomerList
=FXCollections.<Customer>observableArrayList(new Customer
(input_lastname.getText
(),firstName,organizationName,phone,email,city,state,postalCode,country));
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "customer_id", nullable = false)
public int getCustomerId() {
return customerId;
}
public void setCustomerId(int customerId) {
this.customerId = customerId;
}
@Basic
@Column(name = "first_name", nullable = true, length = 50)
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
@Basic
@Column(name = "last_name", nullable = true, length = 50)
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Basic
@Column(name = "organization_name", nullable = true, length = 255)
public String getOrganizationName() {
return organizationName;
}
public void setOrganizationName(String organizationName) {
this.organizationName = organizationName;
}
@Basic
@Column(name = "phone", nullable = true, length = 26)
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
@Basic
@Column(name = "email", nullable = true, length = 255)
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Basic
@Column(name = "street_address", nullable = true, length = 100)
public String getStreetAddress() {
return streetAddress;
}
public void setStreetAddress(String streetAddress) {
this.streetAddress = streetAddress;
}
@Basic
@Column(name = "postal_code", nullable = true, length = 12)
public String getPostalCode() {
return postalCode;
}
public void setPostalCode(String postalCode) {
this.postalCode = postalCode;
}
@Basic
@Column(name = "city", nullable = true, length = 60)
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
@Basic
@Column(name = "state", nullable = true, length = 55)
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
@Basic
@Column(name = "country", nullable = true, length = 55)
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Customer customer = (Customer) o;
return customerId == customer.customerId &&
Objects.equals(firstName, customer.firstName) &&
Objects.equals(lastName, customer.lastName) &&
Objects.equals(organizationName, customer.organizationName) &&
Objects.equals(phone, customer.phone) &&
Objects.equals(email, customer.email) &&
Objects.equals(streetAddress, customer.streetAddress) &&
Objects.equals(postalCode, customer.postalCode) &&
Objects.equals(city, customer.city) &&
Objects.equals(state, customer.state) &&
Objects.equals(country, customer.country);
}
@Override
public int hashCode() return Objects.hash(customerId,
firstName, lastName,organizationName, phone, email, streetAddress,
postalCode, city, state, country);
}
}