鸿蒙智能穿搭日记应用开发指南 原创

鸿蒙智能穿搭日记应用开发指南

一、系统架构设计

基于HarmonyOS的分布式能力和AI技术，我们设计了一套智能穿搭日记系统，主要功能包括：
穿搭拍照：使用设备相机拍摄每日穿搭

AI分析：识别服装品类、颜色和风格

穿搭记录：记录每日穿搭搭配

多设备同步：跨设备同步穿搭记录和偏好

风格分析：分析用户穿搭偏好和提供建议

!https://example.com/harmony-outfit-diary-arch.png

二、核心代码实现
相机服务管理

// OutfitCameraService.ets
import camera from ‘@ohos.multimedia.camera’;
import image from ‘@ohos.multimedia.image’;

class OutfitCameraService {
private static instance: OutfitCameraService;
private cameraManager: camera.CameraManager;
private cameraInput: camera.CameraInput | null = null;
private previewOutput: camera.PreviewOutput | null = null;
private photoOutput: camera.PhotoOutput | null = null;

private constructor() {
this.cameraManager = camera.getCameraManager();
public static getInstance(): OutfitCameraService {

if (!OutfitCameraService.instance) {
  OutfitCameraService.instance = new OutfitCameraService();

return OutfitCameraService.instance;

public async initCamera(previewSurfaceId: string): Promise<void> {

const cameras = this.cameraManager.getSupportedCameras();
if (cameras.length === 0) {
  throw new Error('No camera available');

this.cameraInput = this.cameraManager.createCameraInput(cameras[0]);

await this.cameraInput.open();

const previewProfile = this.cameraManager.getSupportedOutputCapability(
  cameras[0],
  camera.ProfileMode.PROFILE_MODE_DEFAULT
).previewProfiles[0];

this.previewOutput = this.cameraManager.createPreviewOutput(
  previewProfile,
  previewSurfaceId
);

const photoProfiles = this.cameraManager.getSupportedOutputCapability(
  cameras[0],
  camera.ProfileMode.PROFILE_MODE_DEFAULT
).photoProfiles;

this.photoOutput = this.cameraManager.createPhotoOutput(
  photoProfiles[0]
);

public async takeOutfitPhoto(): Promise<image.Image> {

if (!this.photoOutput) {
  throw new Error('Photo output not initialized');

const photoSettings = {

  quality: camera.QualityLevel.QUALITY_LEVEL_HIGH,
  rotation: camera.ImageRotation.ROTATION_0
};

return new Promise((resolve, reject) => {
  this.photoOutput!.capture(photoSettings, (err, image) => {
    if (err) {
      reject(err);

else {

      resolve(image);

});

});

}

export const outfitCameraService = OutfitCameraService.getInstance();

穿搭识别服务

// OutfitRecognitionService.ets
import image from ‘@ohos.multimedia.image’;
import http from ‘@ohos.net.http’;

class OutfitRecognitionService {
private static instance: OutfitRecognitionService;
private httpClient: http.HttpRequest;
private apiKey = ‘YOUR_FASHION_API_KEY’;

private constructor() {
this.httpClient = http.createHttp();
public static getInstance(): OutfitRecognitionService {

if (!OutfitRecognitionService.instance) {
  OutfitRecognitionService.instance = new OutfitRecognitionService();

return OutfitRecognitionService.instance;

public async recognizeOutfit(image: image.Image): Promise<OutfitInfo> {

const formData = new FormData();
formData.append('image', new Blob([image], { type: 'image/jpeg' }));
formData.append('api_key', this.apiKey);

return new Promise((resolve, reject) => {
  this.httpClient.request(
    'https://fashion-api.example.com/recognize',

method: ‘POST’,

      header: { 'Content-Type': 'multipart/form-data' },
      extraData: formData
    },
    (err, data) => {
      if (err) {
        reject(err);

else {

        const result = JSON.parse(data.result);
        resolve(this.processOutfitInfo(result));

}

  );
});

private processOutfitInfo(rawData: any): OutfitInfo {

return {
  items: rawData.items.map(item => ({
    category: item.category,
    subCategory: item.subCategory,
    color: item.color,
    style: item.style,
    confidence: item.confidence
  })),
  dominantColors: rawData.dominantColors,
  overallStyle: rawData.overallStyle,
  seasonSuitability: rawData.seasonSuitability,
  timestamp: Date.now()
};

}

export const outfitRecognitionService = OutfitRecognitionService.getInstance();

多设备同步服务

// OutfitSyncService.ets
import distributedData from ‘@ohos.data.distributedData’;
import deviceManager from ‘@ohos.distributedHardware.deviceManager’;

class OutfitSyncService {
private static instance: OutfitSyncService;
private kvManager: distributedData.KVManager;
private kvStore: distributedData.KVStore;

private constructor() {
this.initKVStore();
private async initKVStore(): Promise<void> {

const config = {
  bundleName: 'com.example.outfitDiary',
  userInfo: { userId: 'currentUser' }
};

this.kvManager = distributedData.createKVManager(config);
this.kvStore = await this.kvManager.getKVStore('outfit_store', {
  createIfMissing: true
});

this.kvStore.on('dataChange', (data) => {
  this.handleRemoteUpdate(data);
});

public static getInstance(): OutfitSyncService {

if (!OutfitSyncService.instance) {
  OutfitSyncService.instance = new OutfitSyncService();

return OutfitSyncService.instance;

public async syncOutfitRecord(record: OutfitRecord): Promise<void> {

await this.kvStore.put(outfit_${record.date}, JSON.stringify(record));

public async getOutfitRecords(): Promise<OutfitRecord[]> {

const entries = await this.kvStore.getEntries('outfit_');
return Array.from(entries).map(([_, value]) => JSON.parse(value));

public async syncStylePreference(preference: StylePreference): Promise<void> {

await this.kvStore.put('style_preference', JSON.stringify(preference));

public async getStylePreference(): Promise<StylePreference | null> {

const value = await this.kvStore.get('style_preference');
return value ? JSON.parse(value) : null;

private handleRemoteUpdate(data: distributedData.ChangeInfo): void {

if (data.deviceId === deviceInfo.deviceId) return;

const key = data.key as string;
if (key.startsWith('outfit_')) {
  const record = JSON.parse(data.value);
  EventBus.emit('outfitRecordUpdated', record);

else if (key === ‘style_preference’) {

  const preference = JSON.parse(data.value);
  EventBus.emit('stylePreferenceUpdated', preference);

}

export const outfitSyncService = OutfitSyncService.getInstance();

穿搭分析服务

// OutfitAnalysisService.ets
class OutfitAnalysisService {
private static instance: OutfitAnalysisService;

private constructor() {}

public static getInstance(): OutfitAnalysisService {
if (!OutfitAnalysisService.instance) {
OutfitAnalysisService.instance = new OutfitAnalysisService();
return OutfitAnalysisService.instance;

public analyzeStylePreference(records: OutfitRecord[]): StylePreference {

const preference: StylePreference = {
  favoriteColors: {},
  categoryFrequency: {},
  styleFrequency: {},
  colorCombinations: [],
  lastUpdated: Date.now()
};

// 分析颜色偏好
records.forEach(record => {
  record.outfitInfo.items.forEach(item => {
    // 统计颜色
    if (preference.favoriteColors[item.color]) {
      preference.favoriteColors[item.color]++;

else {

      preference.favoriteColors[item.color] = 1;

// 统计品类

    if (preference.categoryFrequency[item.category]) {
      preference.categoryFrequency[item.category]++;

else {

      preference.categoryFrequency[item.category] = 1;

// 统计风格

    if (preference.styleFrequency[item.style]) {
      preference.styleFrequency[item.style]++;

else {

      preference.styleFrequency[item.style] = 1;

});

  // 记录颜色组合
  const colors = record.outfitInfo.items.map(i => i.color).sort();
  preference.colorCombinations.push(colors.join('-'));
});

return preference;

public getStyleAdvice(preference: StylePreference): StyleAdvice {

const advice: StyleAdvice = {
  mostWornColor: this.getTopItem(preference.favoriteColors),
  mostWornCategory: this.getTopItem(preference.categoryFrequency),
  mostWornStyle: this.getTopItem(preference.styleFrequency),
  favoriteCombination: this.getMostFrequentCombination(preference.colorCombinations),
  suggestions: []
};

// 根据分析结果生成建议
if (advice.mostWornColor.count > 5 && Object.keys(preference.favoriteColors).length < 3) {
  advice.suggestions.push('您似乎偏爱少数几种颜色，可以尝试更多色彩搭配');

if (advice.mostWornStyle.count > 5 && Object.keys(preference.styleFrequency).length < 2) {

  advice.suggestions.push('您的穿衣风格较为固定，可以尝试不同风格混搭');

return advice;

private getTopItem(obj: Record<string, number>): { name: string; count: number } {

let topItem = { name: '', count: 0 };
Object.entries(obj).forEach(([name, count]) => {
  if (count > topItem.count) {
    topItem = { name, count };

});

return topItem;

private getMostFrequentCombination(combinations: string[]): string {

const frequency: Record<string, number> = {};
combinations.forEach(combo => {
  frequency[combo] = (frequency[combo] || 0) + 1;
});

return this.getTopItem(frequency).name;

}

export const outfitAnalysisService = OutfitAnalysisService.getInstance();

三、主界面实现
穿搭记录界面

// OutfitCameraView.ets
@Component
struct OutfitCameraView {
@State previewSurfaceId: string = ‘’;
@State capturedImage: image.Image | null = null;
@State isRecognizing: boolean = false;
@State weather: WeatherInfo | null = null;

aboutToAppear() {
this.initCamera();
this.loadWeather();
build() {

Stack() {
  // 相机预览
  XComponent({
    id: 'outfitCameraPreview',
    type: 'surface',
    libraryname: 'libcamera.so',
    controller: this.previewController
  })
  .onLoad(() => {
    this.previewSurfaceId = this.previewController.getXComponentSurfaceId();
    outfitCameraService.initCamera(this.previewSurfaceId);
  })
  .width('100%')
  .height('100%')
  
  // 天气信息
  if (this.weather) {
    Column() {
      Row() {
        Image(this.weather.conditionIcon)
          .width(30)
          .height(30)
        
        Text(${this.weather.temperature}°C)
          .fontSize(18)

.margin({ top: 16, right: 16 })

      .alignSelf(ItemAlign.End)
      
      Text(this.weather.condition)
        .fontSize(14)
        .margin({ top: 4, right: 16 })
        .alignSelf(ItemAlign.End)

}

  // 拍照按钮
  Button('记录今日穿搭')
    .onClick(() => this.captureAndRecognize())
    .position({ x: '50%', y: '90%' })
  
  // 识别状态
  if (this.isRecognizing) {
    LoadingProgress()
      .position({ x: '50%', y: '50%' })

}

private async captureAndRecognize(): Promise<void> {

this.isRecognizing = true;
this.capturedImage = await outfitCameraService.takeOutfitPhoto();
const outfitInfo = await outfitRecognitionService.recognizeOutfit(this.capturedImage);

// 保存穿搭记录
const record: OutfitRecord = {
  date: getCurrentDate(),
  outfitInfo,
  weather: this.weather,
  location: await this.getCurrentLocation(),
  note: ''
};

await outfitSyncService.syncOutfitRecord(record);

// 更新风格偏好
const records = await outfitSyncService.getOutfitRecords();
const preference = outfitAnalysisService.analyzeStylePreference(records);
await outfitSyncService.syncStylePreference(preference);

EventBus.emit('outfitRecorded', record);
this.isRecognizing = false;

private async loadWeather(): Promise<void> {

try {
  const httpClient = http.createHttp();
  const response = await httpClient.request(
    'https://weather-api.example.com/current',

method: ‘GET’ }

  );
  
  this.weather = JSON.parse(response.result);

catch (err) {

  console.error('获取天气失败:', err);

}

private async getCurrentLocation(): Promise<Location | null> {
try {
const geoLocationManager = geoLocation.createGeoLocationManager();
const location = await geoLocationManager.getCurrentLocation();
return {
latitude: location.latitude,
longitude: location.longitude
};
catch (err) {

  console.error('获取位置失败:', err);
  return null;

}

function getCurrentDate(): string {

const now = new Date();
return {now.getFullYear()}-{now.getMonth() + 1}-${now.getDate()};

穿搭日历界面

// OutfitCalendarView.ets
@Component
struct OutfitCalendarView {
@State records: OutfitRecord[] = [];
@State selectedDate: string = getCurrentDate();
@State selectedOutfit: OutfitRecord | null = null;

aboutToAppear() {
this.loadRecords();
EventBus.on(‘outfitRecordUpdated’, () => this.loadRecords());
build() {

Column() {
  // 月份导航
  Row() {
    Button('<')
      .onClick(() => this.changeMonth(-1))
    
    Text(formatMonth(this.selectedDate))
      .fontSize(18)
      .margin({ left: 16, right: 16 })
    
    Button('>')
      .onClick(() => this.changeMonth(1))
      .enabled(this.selectedDate !== getCurrentDate())

.margin({ top: 16 })

  .justifyContent(FlexAlign.Center)
  
  // 日历网格
  Grid() {
    // 星期标题
    ForEach(['日', '一', '二', '三', '四', '五', '六'], (day) => {
      GridItem() {
        Text(day)
          .fontSize(16)

})

    // 日历日期
    ForEach(this.getCalendarDays(), (day) => {
      GridItem() {
        this.buildCalendarDay(day)

})

.columnsTemplate(‘1fr 1fr 1fr 1fr 1fr 1fr 1fr’)

  .rowsTemplate('40px ' + '1fr '.repeat(6))
  .height('60%')
  .margin({ top: 16 })
  
  // 选中日期的穿搭详情
  if (this.selectedOutfit) {
    OutfitDetailCard({ record: this.selectedOutfit })
      .margin({ top: 16 })

}

.padding(16)

private buildCalendarDay(day: CalendarDay) {

const hasRecord = this.records.some(r => r.date === day.date);

return Column() {
  Text(day.day.toString())
    .fontSize(16)
    .fontColor(day.isCurrentMonth ? '#000000' : '#999999')
  
  if (hasRecord) {
    Image(this.getOutfitThumbnail(day.date))
      .width(40)
      .height(40)
      .margin({ top: 4 })
      .onClick(() => {
        this.selectedOutfit = this.records.find(r => r.date === day.date) || null;
      })

}

.height(80)
.onClick(() => {
  if (day.isCurrentMonth) {
    this.selectedDate = day.date;
    this.selectedOutfit = this.records.find(r => r.date === day.date) || null;

})

private getOutfitThumbnail(date: string): string {

const record = this.records.find(r => r.date === date);
return record?.outfitInfo.items[0]?.imageUrl || 'resources/outfit_placeholder.png';

private getCalendarDays(): CalendarDay[] {

const [year, month] = this.selectedDate.split('-').map(Number);
const firstDay = new Date(year, month - 1, 1);
const lastDay = new Date(year, month, 0);
const daysInMonth = lastDay.getDate();

const startDay = firstDay.getDay(); // 当月第一天是星期几
const days: CalendarDay[] = [];

// 上个月的最后几天
const prevMonthLastDay = new Date(year, month - 1, 0).getDate();
for (let i = startDay - 1; i >= 0; i--) {
  days.push({
    day: prevMonthLastDay - i,
    date: {year}-{month - 1}-${prevMonthLastDay - i},
    isCurrentMonth: false
  });

// 当月日期

for (let i = 1; i <= daysInMonth; i++) {
  days.push({
    day: i,
    date: {year}-{month}-${i},
    isCurrentMonth: true
  });

// 下个月的前几天

const remainingCells = 42 - days.length; // 6行x7列
for (let i = 1; i <= remainingCells; i++) {
  days.push({
    day: i,
    date: {year}-{month + 1}-${i},
    isCurrentMonth: false
  });

return days;

private async loadRecords(): Promise<void> {

this.records = await outfitSyncService.getOutfitRecords();
this.selectedOutfit = this.records.find(r => r.date === this.selectedDate) || null;

private changeMonth(offset: number): void {

const [year, month] = this.selectedDate.split('-').map(Number);
const newDate = new Date(year, month - 1 + offset, 1);
this.selectedDate = {newDate.getFullYear()}-{newDate.getMonth() + 1}-1;
this.loadRecords();

}

@Component
struct OutfitDetailCard {
private record: OutfitRecord;

build() {
Column() {
Text(formatDate(this.record.date))
.fontSize(16)

  // 天气信息
  if (this.record.weather) {
    Row() {
      Image(this.record.weather.conditionIcon)
        .width(20)
        .height(20)
      
      Text({this.record.weather.temperature}°C {this.record.weather.condition})
        .fontSize(14)

.margin({ top: 8 })

// 穿搭物品

  ForEach(this.record.outfitInfo.items, (item) => {
    Row() {
      Image(item.imageUrl || 'resources/clothing_placeholder.png')
        .width(60)
        .height(60)
      
      Column() {
        Text({item.category} · {item.subCategory})
          .fontSize(14)
        
        Text({item.color} · {item.style})
          .fontSize(12)
          .fontColor('#666666')
          .margin({ top: 4 })

.margin({ left: 8 })

.margin({ top: 12 })

  })
  
  // 备注
  if (this.record.note) {
    Text(this.record.note)
      .fontSize(14)
      .margin({ top: 12 })

}

.padding(16)
.borderRadius(8)
.backgroundColor('#F5F5F5')

}

function formatDate(dateStr: string): string {
const [year, month, day] = dateStr.split(‘-’);
return {year}年{month}月${day}日;
function formatMonth(dateStr: string): string {

const [year, month] = dateStr.split(‘-’);
return {year}年{month}月;
interface CalendarDay {

day: number;
date: string;
isCurrentMonth: boolean;

风格分析界面

// StyleAnalysisView.ets
@Component
struct StyleAnalysisView {
@State preference: StylePreference | null = null;
@State advice: StyleAdvice | null = null;

aboutToAppear() {
this.loadPreference();
EventBus.on(‘stylePreferenceUpdated’, () => this.loadPreference());
build() {

Column() {
  Text('穿搭风格分析')
    .fontSize(24)
    .fontWeight(FontWeight.Bold)
    .margin({ top: 16 })
  
  if (this.preference && this.advice) {
    Scroll() {
      Column() {
        // 颜色偏好
        Text('颜色偏好')
          .fontSize(20)
          .margin({ top: 24 })
        
        Row() {
          ForEach(Object.entries(this.preference.favoriteColors), ([color, count]) => {
            Column() {
              Text('')
                .width(40)
                .height(40)
                .backgroundColor(getColorCode(color))
              
              Text(${count}次)
                .fontSize(12)
                .margin({ top: 4 })

.margin(8)

          })

.margin({ top: 8 })

        // 最常穿的颜色
        Text(最常穿的颜色: {this.advice.mostWornColor.name} ({this.advice.mostWornColor.count}次))
          .fontSize(16)
          .margin({ top: 16 })
        
        // 品类偏好
        Text('品类偏好')
          .fontSize(20)
          .margin({ top: 24 })
        
        Row() {
          ForEach(Object.entries(this.preference.categoryFrequency), ([category, count]) => {
            Column() {
              Text(category)
                .fontSize(14)
              
              Text(${count}次)
                .fontSize(12)
                .margin({ top: 4 })

.margin(8)

          })

.margin({ top: 8 })

        // 风格偏好
        Text('风格偏好')
          .fontSize(20)
          .margin({ top: 24 })
        
        Row() {
          ForEach(Object.entries(this.preference.styleFrequency), ([style, count]) => {
            Column() {
              Text(style)
                .fontSize(14)
              
              Text(${count}次)
                .fontSize(12)
                .margin({ top: 4 })

.margin(8)

          })

.margin({ top: 8 })

        // 搭配建议
        Text('穿搭建议')
          .fontSize(20)
          .margin({ top: 24 })
        
        if (this.advice.suggestions.length > 0) {
          Column() {
            ForEach(this.advice.suggestions, (suggestion) => {
              Text(• ${suggestion})
                .fontSize(16)
                .margin({ top: 8 })
            })

} else {

          Text('您的穿搭风格非常多样化，继续保持！')
            .fontSize(16)
            .margin({ top: 8 })

}

      .padding(16)

} else {

    Text('暂无足够数据进行分析')
      .fontSize(16)
      .margin({ top: 32 })

}

private async loadPreference(): Promise<void> {

this.preference = await outfitSyncService.getStylePreference();
if (this.preference) {
  this.advice = outfitAnalysisService.getStyleAdvice(this.preference);

}

function getColorCode(colorName: string): string {

const colorMap: Record<string, string> = {
‘红色’: ‘#FF0000’,
‘蓝色’: ‘#0000FF’,
‘绿色’: ‘#00FF00’,
‘黄色’: ‘#FFFF00’,
‘黑色’: ‘#000000’,
‘白色’: ‘#FFFFFF’,
‘灰色’: ‘#808080’,
‘粉色’: ‘#FFC0CB’,
‘紫色’: ‘#800080’,
‘橙色’: ‘#FFA500’
};

return colorMap[colorName] || ‘#CCCCCC’;

四、高级功能实现
多设备穿搭同步

// CollaborativeOutfitService.ets
class CollaborativeOutfitService {
private static instance: CollaborativeOutfitService;

private constructor() {}

public static getInstance(): CollaborativeOutfitService {
if (!CollaborativeOutfitService.instance) {
CollaborativeOutfitService.instance = new CollaborativeOutfitService();
return CollaborativeOutfitService.instance;

public async shareOutfitWithDevice(deviceId: string, record: OutfitRecord): Promise<void> {

const ability = await featureAbility.startAbility({
  bundleName: 'com.example.outfitDiary',
  abilityName: 'OutfitSharingAbility',
  deviceId
});

await ability.call({
  method: 'receiveOutfitRecord',
  parameters: [record]
});

public async requestOutfitFromDevice(deviceId: string, date: string): Promise<OutfitRecord | null> {

const ability = await featureAbility.startAbility({
  bundleName: 'com.example.outfitDiary',
  abilityName: 'OutfitRequestAbility',
  deviceId
});

const result = await ability.call({
  method: 'getOutfitRecord',
  parameters: [date]
});

return result ? JSON.parse(result) : null;

public async syncAllOutfitsToNewDevice(deviceId: string): Promise<void> {

const records = await outfitSyncService.getOutfitRecords();
const ability = await featureAbility.startAbility({
  bundleName: 'com.example.outfitDiary',
  abilityName: 'OutfitSyncAbility',
  deviceId
});

await ability.call({
  method: 'receiveMultipleOutfits',
  parameters: [records]
});

}

export const collaborativeOutfitService = CollaborativeOutfitService.getInstance();

天气适配建议

// WeatherAdvisoryService.ets
class WeatherAdvisoryService {
private static instance: WeatherAdvisoryService;

private constructor() {}

public static getInstance(): WeatherAdvisoryService {
if (!WeatherAdvisoryService.instance) {
WeatherAdvisoryService.instance = new WeatherAdvisoryService();
return WeatherAdvisoryService.instance;

public getWeatherAdvisory(weather: WeatherInfo, preference: StylePreference): WeatherAdvisory {

const advisory: WeatherAdvisory = {
  suitableColors: this.getSuitableColors(weather),
  suitableMaterials: this.getSuitableMaterials(weather),
  recommendedLayers: this.getRecommendedLayers(weather.temperature),
  additionalTips: []
};

// 根据温度给出建议
if (weather.temperature < 10) {
  advisory.additionalTips.push('天气寒冷，建议穿着保暖外套');

else if (weather.temperature > 25) {

  advisory.additionalTips.push('天气炎热，建议选择透气轻薄的面料');

// 根据天气状况给出建议

if (weather.condition.includes('雨')) {
  advisory.additionalTips.push('雨天建议携带雨具或穿着防水外套');

else if (weather.condition.includes(‘晴’)) {

  advisory.additionalTips.push('晴天建议佩戴太阳镜或帽子防晒');

// 结合用户偏好

const topColor = Object.entries(preference.favoriteColors)
  .sort((a, b) => b[1] - a[1])[0]?.[0];

if (topColor && advisory.suitableColors.includes(topColor)) {
  advisory.additionalTips.push(您最爱的${topColor}非常适合当前天气);

return advisory;

private getSuitableColors(weather: WeatherInfo): string[] {

if (weather.temperature < 10) {
  return ['黑色', '灰色', '深蓝色', '酒红色'];

else if (weather.temperature > 25) {

  return ['白色', '浅蓝色', '浅粉色', '米色'];

return [‘蓝色’, ‘绿色’, ‘黄色’, ‘紫色’];

private getSuitableMaterials(weather: WeatherInfo): string[] {

if (weather.temperature < 10) {
  return ['羊毛', '羊绒', '抓绒', '羽绒'];

else if (weather.temperature > 25) {

  return ['棉', '亚麻', '丝绸', '雪纺'];

return [‘棉’, ‘聚酯纤维’, ‘牛仔布’, ‘针织’];

private getRecommendedLayers(temperature: number): number {

if (temperature < 0) return 3;
if (temperature < 10) return 2;
if (temperature < 20) return 1;
return 0; // 单层

}

export const weatherAdvisoryService = WeatherAdvisoryService.getInstance();

穿搭智能提醒

// OutfitReminderService.ets
import reminderAgent from ‘@ohos.reminderAgent’;

class OutfitReminderService {
private static instance: OutfitReminderService;

private constructor() {}

public static getInstance(): OutfitReminderService {
if (!OutfitReminderService.instance) {
OutfitReminderService.instance = new OutfitReminderService();
return OutfitReminderService.instance;

public async scheduleMorningReminder(): Promise<void> {

const reminderTime = new Date();
reminderTime.setHours(8, 0, 0, 0); // 每天早上8点

const reminderRequest: reminderAgent.ReminderRequest = {
  reminderType: reminderAgent.ReminderType.REMINDER_TYPE_TIMER,
  actionButton: [{ title: '已记录' }, { title: '稍后提醒' }],
  wantAgent: {
    pkgName: 'com.example.outfitDiary',
    abilityName: 'OutfitReminderAbility'
  },
  ringDuration: 60,
  snoozeTimes: 2,
  triggerTime: reminderTime.getTime(),
  repeatInterval: 24  60  60 * 1000, // 每天重复
  title: '穿搭日记提醒',
  content: '记得记录今天的穿搭哦！',
  expiredContent: "提醒已过期"
};

await reminderAgent.publishReminder(reminderRequest);

public async scheduleWeatherAdvisory(weather: WeatherInfo): Promise<void> {

const reminderRequest: reminderAgent.ReminderRequest = {
  reminderType: reminderAgent.ReminderType.REMINDER_TYPE_TIMER,
  actionButton: [{ title: '知道了' }],
  wantAgent: {
    pkgName: 'com.example.outfitDiary',
    abilityName: 'WeatherAdvisoryAbility'
  },
  triggerTime: Date.now() + 30 * 1000, // 30秒后显示
  title: '今日天气穿搭建议',
  content: this.getWeatherAdvisoryContent(weather),
  expiredContent: "建议已过期"
};

await reminderAgent.publishReminder(reminderRequest);

private getWeatherAdvisoryContent(weather: WeatherInfo): string {

const advisory = weatherAdvisoryService.getWeatherAdvisory(weather, {
  favoriteColors: {},
  categoryFrequency: {},
  styleFrequency: {},
  colorCombinations: [],
  lastUpdated: Date.now()
});

return 今日天气: {weather.condition} {weather.temperature}°C\n +
  建议颜色: ${advisory.suitableColors.join(', ')}\n +
  建议面料: ${advisory.suitableMaterials.join(', ')}\n +
  建议穿搭层数: ${advisory.recommendedLayers};

public async cancelAllReminders(): Promise<void> {

const reminders = await reminderAgent.getValidReminders();
await Promise.all(reminders.map(rem => 
  reminderAgent.cancelReminder(rem.id)
));

}

export const outfitReminderService = OutfitReminderService.getInstance();

五、总结

本智能穿搭日记应用实现了以下核心价值：
便捷记录：一键拍照记录每日穿搭

智能分析：自动识别服装品类、颜色和风格

多设备同步：跨设备同步穿搭记录和偏好

个性化建议：根据天气和用户偏好提供穿搭建议

风格进化：长期跟踪分析穿搭风格变化

扩展方向：
集成电商平台，推荐相似风格单品

增加衣橱管理功能

开发社交分享功能

接入智能镜子等IoT设备

注意事项：
需要申请ohos.permission.CAMERA权限

穿搭识别准确率受图片质量和服装特征可见度影响

天气服务需要网络连接

多设备协同需保持网络连接

首次使用建议记录至少7套穿搭以获得准确分析