Java函数在医疗保健行业中的应用案例有哪些？

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

public class PatientDataAnalysis {

    public static void main(String[] args) {
        // 患者救治纪录列表
        List<PatientRecord> records = Arrays.asList(
            new PatientRecord("John Doe", "Diabetes", "High blood pressure"),
            new PatientRecord("Jane Smith", "Cancer", "Heart disease")
        );

        // 按照疾病分组患者
        Map<String, List<PatientRecord>> groupedRecords = records.stream()
            .collect(Collectors.groupingBy(PatientRecord::getDiagnosis));

        // 挨印每一个疾病组以及患者数目
        for (Map.Entry<String, List<PatientRecord>> entry : groupedRecords.entrySet()) {
            System.out.println("Disease: " + entry.getKey());
            System.out.println("Number of patients: " + entry.getValue().size());
        }
    }
}

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;

public class MedicalImageAnalysis {

    public static void main(String[] args) throws IOException {
        // 从文件外添载医教影像
        BufferedImage image = ImageIO.read(new File("image.jpg"));

        // 前进影像对于比度
        adjustContrast(image);

        // 利用图象支解算法支解影像
        BufferedImage segmentedImage = segmentImage(image);

        // 糊口朋分后的图象
        Files.write(Paths.get("segmented_image.jpg"), image);
    }
}

import java.util.Date;
import java.util.HashMap;
import java.util.Map;

public class MedicationManagement {

    public static void main(String[] args) {
        // 患者药物疑息
        Map<String, Drug> medications = new HashMap<>();
        medications.put("Ibuprofen", new Drug("Ibuprofen", new Date(), 30));
        medications.put("Acetaminophen", new Drug("Acetaminophen", new Date(), 60));

        // 查抄患者可否服用了药物
        for (Map.Entry<String, Drug> entry : medications.entrySet()) {
            if (entry.getValue().isTaken()) {
                System.out.println("Patient has taken " + entry.getKey());
            }
        }
    }
}