要部署一个使用JavaFx、Spring Boot、JPA和MySQL的应用程序,可以按照以下步骤进行操作:
配置开发环境:
创建Spring Boot项目:
创建JavaFx界面:
配置数据库连接:
application.properties
(或application.yml
)文件中配置MySQL数据库连接属性,包括URL、用户名和密码。创建实体类和存储库接口:
实现业务逻辑:
编写控制器类:
启动应用程序:
部署应用程序:
下面是一个简单的示例:
package com.example;
import javafx.fxml.FXML;
import javafx.scene.control.TextField;
public class SampleController {
@FXML
private TextField nameField;
@FXML
public void save() {
String name = nameField.getText();
// 调用服务类保存数据到数据库
}
}
package com.example;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class User {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String name;
// 省略构造函数、getter和setter方法
}
package com.example;
import org.springframework.data.jpa.repository.JpaRepository;
public interface UserRepository extends JpaRepository {
}
package com.example;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class UserService {
private final UserRepository userRepository;
@Autowired
public UserService(UserRepository userRepository) {
this.userRepository = userRepository;
}
public void saveUser(User user) {
userRepository.save(user);
}
}
package com.example;
import javafx.application.Application;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
@SpringBootApplication
public class Application extends Application {
private ConfigurableApplicationContext applicationContext;
@Override
public void init() {
applicationContext = SpringApplication.run(Application.class);
applicationContext.getAutowireCapableBeanFactory().autowireBean(this);
}
@Override
public void start(Stage primaryStage) throws Exception {
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("sample.fxml"));
fxmlLoader.setControllerFactory(applicationContext::getBean);
Parent root = fxmlLoader.load();
Scene scene = new Scene(root);
primaryStage.setScene(scene);
primaryStage.show();
}
@Override