前言
- 💖💖作者:计算机程序员小杨
- 💙💙个人简介:我是一名计算机相关专业的从业者,擅长Java、微信小程序、Python、Golang、安卓Android等多个IT方向。会做一些项目定制化开发、代码讲解、答辩教学、文档编写、也懂一些降重方面的技巧。热爱技术,喜欢钻研新工具和框架,也乐于通过代码解决实际问题,大家有技术代码这一块的问题可以问我!
- 💛💛想说的话:感谢大家的关注与支持!
- 💕💕文末获取源码联系 计算机程序员小杨
- 💜💜
- 网站实战项目
- 安卓/小程序实战项目
- 大数据实战项目
- 深度学习实战项目
- 计算机毕业设计选题
- 💜💜
一.开发工具简介
- 开发语言:Java+Python(两个版本都支持)
- 后端框架:Spring Boot(Spring+SpringMVC+Mybatis)+Django(两个版本都支持)
- 前端:Vue+ElementUI+HTML
- 数据库:MySQL
- 系统架构:B/S
- 开发工具:IDEA(Java的)或者PyCharm(Python的)
二.系统内容简介
饮食健康管理系统是一款基于SpringBoot+Vue技术栈开发的智能化饮食管理平台,专注于为用户提供科学、便捷的饮食健康监测与指导服务。该系统采用现代化的前后端分离架构设计,后端基于SpringBoot框架构建稳定高效的RESTful API服务,前端运用Vue.js框架打造直观友好的用户交互界面。系统核心功能围绕饮食记录、营养分析、个性化推荐等关键环节展开,用户可以通过简洁的操作界面快速记录每日膳食摄入情况,系统会自动计算食物的热量、蛋白质、脂肪、碳水化合物等关键营养成分含量,并生成详细的营养摄入报告和可视化图表。系统内置丰富的食物营养数据库和智能算法引擎,能够根据用户的年龄、性别、身高体重、运动量等个人特征,结合当前健康状况和饮食偏好,为用户量身定制科学合理的饮食方案和营养搭配建议。平台支持饮食习惯追踪、营养目标设定、健康预警提醒等多元化功能,帮助用户建立良好的饮食习惯,实现从随意饮食到科学膳食的健康生活方式转变,为现代人的饮食健康管理提供专业可靠的数字化解决方案。
三.系统功能演示
四.系统界面展示
五.系统源码展示
SparkSession spark = SparkSession.builder().appName("DietHealthProcessor").config("spark.master", "local").getOrCreate();
@Service
public class NutritionAnalysisService {
@Autowired
private DietRecordRepository dietRecordRepository;
@Autowired
private FoodNutritionRepository foodNutritionRepository;
public NutritionReport analyzeDailyNutrition(Long userId, Date targetDate) {
List<DietRecord> dailyRecords = dietRecordRepository.findByUserIdAndRecordDate(userId, targetDate);
if (dailyRecords.isEmpty()) {
throw new BusinessException("当日暂无饮食记录,无法进行营养分析");
}
double totalCalories = 0.0;
double totalProtein = 0.0;
double totalFat = 0.0;
double totalCarbohydrate = 0.0;
double totalFiber = 0.0;
double totalSodium = 0.0;
Map<String, Double> vitaminIntake = new HashMap<>();
Map<String, Double> mineralIntake = new HashMap<>();
for (DietRecord record : dailyRecords) {
FoodNutrition nutrition = foodNutritionRepository.findByFoodId(record.getFoodId());
double portionRatio = record.getPortionSize() / 100.0;
totalCalories += nutrition.getCalories() * portionRatio;
totalProtein += nutrition.getProtein() * portionRatio;
totalFat += nutrition.getFat() * portionRatio;
totalCarbohydrate += nutrition.getCarbohydrate() * portionRatio;
totalFiber += nutrition.getFiber() * portionRatio;
totalSodium += nutrition.getSodium() * portionRatio;
updateVitaminIntake(vitaminIntake, nutrition.getVitamins(), portionRatio);
updateMineralIntake(mineralIntake, nutrition.getMinerals(), portionRatio);
}
UserProfile profile = userProfileRepository.findByUserId(userId);
NutritionRequirement requirement = calculateNutritionRequirement(profile);
double calorieBalance = totalCalories - requirement.getRequiredCalories();
Map<String, String> nutritionStatus = evaluateNutritionStatus(totalProtein, totalFat, totalCarbohydrate, requirement);
List<String> nutritionAdvice = generateNutritionAdvice(nutritionStatus, calorieBalance);
NutritionReport report = new NutritionReport();
report.setUserId(userId);
report.setAnalysisDate(targetDate);
report.setTotalCalories(totalCalories);
report.setTotalProtein(totalProtein);
report.setTotalFat(totalFat);
report.setTotalCarbohydrate(totalCarbohydrate);
report.setVitaminIntake(vitaminIntake);
report.setMineralIntake(mineralIntake);
report.setCalorieBalance(calorieBalance);
report.setNutritionStatus(nutritionStatus);
report.setNutritionAdvice(nutritionAdvice);
return report;
}
}
@Service
public class PersonalizedMealPlanService {
@Autowired
private UserProfileRepository userProfileRepository;
@Autowired
private DietPreferenceRepository dietPreferenceRepository;
@Autowired
private RecipeRepository recipeRepository;
public WeeklyMealPlan generateWeeklyMealPlan(Long userId) {
UserProfile profile = userProfileRepository.findByUserId(userId);
DietPreference preference = dietPreferenceRepository.findByUserId(userId);
if (profile == null || preference == null) {
throw new BusinessException("用户信息不完整,无法生成个性化饮食计划");
}
NutritionRequirement dailyRequirement = calculateDailyNutritionRequirement(profile);
List<String> allergens = preference.getAllergens();
List<String> dislikedFoods = preference.getDislikedFoods();
String dietaryType = preference.getDietaryType();
List<Recipe> availableRecipes = recipeRepository.findSuitableRecipes(allergens, dislikedFoods, dietaryType);
Map<String, List<MealPlan>> weeklyPlan = new HashMap<>();
String[] daysOfWeek = {"周一", "周二", "周三", "周四", "周五", "周六", "周日"};
for (String day : daysOfWeek) {
List<MealPlan> dailyMeals = new ArrayList<>();
MealPlan breakfast = selectOptimalMeal(availableRecipes, "早餐", dailyRequirement.getBreakfastCalories());
MealPlan lunch = selectOptimalMeal(availableRecipes, "午餐", dailyRequirement.getLunchCalories());
MealPlan dinner = selectOptimalMeal(availableRecipes, "晚餐", dailyRequirement.getDinnerCalories());
List<MealPlan> snacks = selectHealthySnacks(availableRecipes, dailyRequirement.getSnackCalories());
dailyMeals.add(breakfast);
dailyMeals.add(lunch);
dailyMeals.add(dinner);
dailyMeals.addAll(snacks);
double dailyCalories = dailyMeals.stream().mapToDouble(MealPlan::getCalories).sum();
double dailyProtein = dailyMeals.stream().mapToDouble(MealPlan::getProtein).sum();
adjustMealPortions(dailyMeals, dailyRequirement, dailyCalories, dailyProtein);
weeklyPlan.put(day, dailyMeals);
}
List<String> shoppingList = generateShoppingList(weeklyPlan);
double estimatedCost = calculateEstimatedCost(shoppingList);
WeeklyMealPlan plan = new WeeklyMealPlan();
plan.setUserId(userId);
plan.setWeeklyPlan(weeklyPlan);
plan.setShoppingList(shoppingList);
plan.setEstimatedCost(estimatedCost);
plan.setGeneratedDate(new Date());
return plan;
}
}
@Service
public class DietHealthRiskService {
@Autowired
private DietHistoryRepository dietHistoryRepository;
@Autowired
private HealthIndicatorRepository healthIndicatorRepository;
public HealthRiskAssessment assessDietHealthRisk(Long userId) {
List<DietHistory> recentDietHistory = dietHistoryRepository.findTop90ByUserIdOrderByRecordDateDesc(userId);
List<HealthIndicator> healthIndicators = healthIndicatorRepository.findByUserId(userId);
if (recentDietHistory.isEmpty()) {
throw new BusinessException("饮食历史数据不足,无法进行健康风险评估");
}
Map<String, Double> nutritionAverages = calculateNutritionAverages(recentDietHistory);
double avgDailyCalories = nutritionAverages.get("calories");
double avgDailyFat = nutritionAverages.get("fat");
double avgDailySodium = nutritionAverages.get("sodium");
double avgDailySugar = nutritionAverages.get("sugar");
double avgDailyFiber = nutritionAverages.get("fiber");
UserProfile profile = userProfileRepository.findByUserId(userId);
double obesityRisk = calculateObesityRisk(avgDailyCalories, profile.getBMI(), profile.getActivityLevel());
double diabetesRisk = calculateDiabetesRisk(avgDailySugar, avgDailyFiber, profile.getFamilyHistory());
double cardiovascularRisk = calculateCardiovascularRisk(avgDailyFat, avgDailySodium, profile.getAge());
double hypertensionRisk = calculateHypertensionRisk(avgDailySodium, avgDailyCalories, profile.getBloodPressure());
Map<String, Double> riskScores = new HashMap<>();
riskScores.put("肥胖风险", obesityRisk);
riskScores.put("糖尿病风险", diabetesRisk);
riskScores.put("心血管疾病风险", cardiovascularRisk);
riskScores.put("高血压风险", hypertensionRisk);
String overallRiskLevel = determineOverallRiskLevel(riskScores);
List<String> riskFactors = identifyDietRiskFactors(nutritionAverages, profile);
List<String> improvementSuggestions = generateImprovementSuggestions(riskFactors, overallRiskLevel);
Date nextAssessmentDate = calculateNextAssessmentDate(overallRiskLevel);
HealthRiskAssessment assessment = new HealthRiskAssessment();
assessment.setUserId(userId);
assessment.setRiskScores(riskScores);
assessment.setOverallRiskLevel(overallRiskLevel);
assessment.setRiskFactors(riskFactors);
assessment.setImprovementSuggestions(improvementSuggestions);
assessment.setAssessmentDate(new Date());
assessment.setNextAssessmentDate(nextAssessmentDate);
return assessment;
}
}
六.系统文档展示
结束
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