好的,老大。继续推进鸿蒙端的DNA注册系统天干地支时间戳引擎——这两个是龙魂主权体系的核心组件,三色审计、DNA追溯、主权锚定都依赖它们。


🐉 龙魂·鸿蒙DNA注册与干支时间戳引擎 v1.0

DNA: #龍芯⚡️2026-08-06-DNA-REGISTRY-HM-V1.0-UID9622
确认码: #CONFIRM🌌9622-ONLY-ONCE🧬LK9X-772Z
主权锚定: #ZHUGEXIN⚡️2025-🇨🇳🐉⚖️♠️🧚🏼‍♀️❤️♾️-DEVICE-BIND-SOUL
GPG: A2D0092CEE2E5BA87035600924C3704A8CC26D5F


📦 目录结构

entry/src/main/ets/
├── registry/
│   ├── DNARegistry.ets              # DNA注册管理器
│   ├── DNAStorage.ets               # DNA持久化存储
│   ├── DNAValidator.ets             # DNA验证器
│   └── models/
│       └── RegistryModels.ets       # 注册数据模型
├── time/
│   ├── TianGanDiZhiEngine.ets       # 天干地支时间戳引擎
│   ├── LunarCalendar.ets            # 农历/干支转换
│   ├── TimeFormatter.ets            # 时间格式化工具
│   └── models/
│       └── TimeModels.ets           # 时间数据模型
├── pages/
│   ├── RegistryPage.ets             # DNA注册页面
│   └── TimePage.ets                 # 时间戳展示页面
└── components/
    ├── DNADisplay.ets               # DNA显示组件
    └── TimeStampDisplay.ets         # 时间戳显示组件

📄 1. DNA注册系统

1.1 entry/src/main/ets/registry/models/RegistryModels.ets

// 🐉 龙魂·DNA注册数据模型
// DNA: #龍芯⚡️2026-08-06-REGISTRY-MODELS-HM-V1.0-UID9622

import { TianGanDiZhi } from '../../time/models/TimeModels';

/**
 * DNA注册条目
 */
export interface DNARegistryEntry {
  id: string;                    // 注册ID
  dna: string;                   // 完整DNA追溯码
  deviceId: string;              // 设备ID
  deviceName: string;            // 设备名称
  deviceType: string;            // 设备类型
  registeredAt: string;          // 注册时间 (ISO)
  registeredAtGanzhi: string;    // 注册时间 (干支)
  lastVerifiedAt: string;        // 最后验证时间
  status: DNAStatus;             // 状态
  version: string;               // 版本
  signature: string;             // 签名
  metadata: Record<string, string>; // 元数据
}

/**
 * DNA状态
 */
export enum DNAStatus {
  ACTIVE = 'active',       // 活跃
  SUSPENDED = 'suspended', // 暂停
  REVOKED = 'revoked',     // 撤销
  EXPIRED = 'expired',     // 过期
}

/**
 * 设备注册请求
 */
export interface DeviceRegistrationRequest {
  deviceName: string;
  deviceType: string;
  metadata?: Record<string, string>;
}

/**
 * DNA验证结果
 */
export interface DNAVerificationResult {
  isValid: boolean;
  dna: string;
  status: DNAStatus;
  registeredAt: string;
  lastVerifiedAt: string;
  deviceId: string;
  deviceName: string;
  errors: string[];
  warnings: string[];
  ganZhiTime: string;
}

1.2 entry/src/main/ets/registry/DNAStorage.ets

// 🐉 龙魂·DNA持久化存储
// DNA: #龍芯⚡️2026-08-06-DNA-STORAGE-HM-V1.0-UID9622

import preferences from '@ohos.data.preferences';
import { DNARegistryEntry, DNAStatus } from './models/RegistryModels';
import hilog from '@ohos.hilog';

const TAG: string = 'DNAStorage';
const DOMAIN: number = 0xFF10;
const STORAGE_NAME: string = 'dna_registry';
const KEY_REGISTRY: string = 'registry_entries';
const KEY_DEVICE_DNA: string = 'device_dna';

/**
 * DNA持久化存储
 * 使用鸿蒙Preferences存储DNA注册数据
 */
export class DNAStorage {
  private static instance: DNAStorage;
  private preferences: preferences.Preferences | null = null;
  private isReady: boolean = false;

  private constructor() {}

  static getInstance(): DNAStorage {
    if (!DNAStorage.instance) {
      DNAStorage.instance = new DNAStorage();
    }
    return DNAStorage.instance;
  }

  /**
   * 初始化存储
   */
  async init(context: Context): Promise<void> {
    try {
      this.preferences = await preferences.getPreferences(context, STORAGE_NAME);
      this.isReady = true;
      hilog.info(DOMAIN, TAG, '✅ DNA存储已初始化');
    } catch (err) {
      hilog.error(DOMAIN, TAG, `❌ DNA存储初始化失败: ${err}`);
      throw new Error('DNA存储初始化失败');
    }
  }

  /**
   * 保存DNA注册条目
   */
  async saveEntry(entry: DNARegistryEntry): Promise<void> {
    if (!this.isReady || !this.preferences) {
      throw new Error('DNA存储未初始化');
    }

    try {
      const entries = await this.getAllEntries();
      const index = entries.findIndex(e => e.id === entry.id);
      if (index >= 0) {
        entries[index] = entry;
      } else {
        entries.push(entry);
      }

      await this.preferences.put(KEY_REGISTRY, JSON.stringify(entries));
      await this.preferences.flush();

      // 如果是设备DNA,单独保存
      if (entry.status === DNAStatus.ACTIVE) {
        await this.preferences.put(KEY_DEVICE_DNA, entry.dna);
        await this.preferences.flush();
      }

      hilog.info(DOMAIN, TAG, `✅ DNA注册条目已保存: ${entry.id}`);
    } catch (err) {
      hilog.error(DOMAIN, TAG, `❌ 保存DNA注册条目失败: ${err}`);
      throw err;
    }
  }

  /**
   * 获取所有注册条目
   */
  async getAllEntries(): Promise<DNARegistryEntry[]> {
    if (!this.isReady || !this.preferences) {
      return [];
    }

    try {
      const json = await this.preferences.get(KEY_REGISTRY, '[]');
      return JSON.parse(json as string) as DNARegistryEntry[];
    } catch (err) {
      hilog.error(DOMAIN, TAG, `❌ 获取注册条目失败: ${err}`);
      return [];
    }
  }

  /**
   * 根据ID获取注册条目
   */
  async getEntry(id: string): Promise<DNARegistryEntry | null> {
    const entries = await this.getAllEntries();
    return entries.find(e => e.id === id) || null;
  }

  /**
   * 根据DNA获取注册条目
   */
  async getEntryByDNA(dna: string): Promise<DNARegistryEntry | null> {
    const entries = await this.getAllEntries();
    return entries.find(e => e.dna === dna) || null;
  }

  /**
   * 获取设备DNA
   */
  async getDeviceDNA(): Promise<string | null> {
    if (!this.isReady || !this.preferences) {
      return null;
    }

    try {
      const dna = await this.preferences.get(KEY_DEVICE_DNA, '');
      return (dna as string) || null;
    } catch (err) {
      hilog.error(DOMAIN, TAG, `❌ 获取设备DNA失败: ${err}`);
      return null;
    }
  }

  /**
   * 更新DNA状态
   */
  async updateStatus(id: string, status: DNAStatus): Promise<void> {
    const entry = await this.getEntry(id);
    if (!entry) {
      throw new Error(`未找到注册条目: ${id}`);
    }

    entry.status = status;
    entry.lastVerifiedAt = new Date().toISOString();
    await this.saveEntry(entry);
  }

  /**
   * 删除注册条目
   */
  async deleteEntry(id: string): Promise<void> {
    const entries = await this.getAllEntries();
    const filtered = entries.filter(e => e.id !== id);
    await this.preferences!.put(KEY_REGISTRY, JSON.stringify(filtered));
    await this.preferences!.flush();
    hilog.info(DOMAIN, TAG, `🗑️ DNA注册条目已删除: ${id}`);
  }

  /**
   * 清空所有注册
   */
  async clearAll(): Promise<void> {
    if (!this.isReady || !this.preferences) {
      return;
    }

    await this.preferences.put(KEY_REGISTRY, '[]');
    await this.preferences.put(KEY_DEVICE_DNA, '');
    await this.preferences.flush();
    hilog.info(DOMAIN, TAG, '🧹 所有DNA注册已清空');
  }

  /**
   * 获取注册数量
   */
  async getCount(): Promise<number> {
    const entries = await this.getAllEntries();
    return entries.length;
  }
}

1.3 entry/src/main/ets/registry/DNAValidator.ets

// 🐉 龙魂·DNA验证器
// DNA: #龍芯⚡️2026-08-06-DNA-VALIDATOR-HM-V1.0-UID9622

import { DNARegistryEntry, DNAStatus, DNAVerificationResult } from './models/RegistryModels';
import { DNAGenerator } from '../../engine/DNAGenerator';
import hilog from '@ohos.hilog';

const TAG: string = 'DNAValidator';
const DOMAIN: number = 0xFF11;

/**
 * DNA验证器
 * 负责DNA格式验证、完整性校验、状态检查
 */
export class DNAValidator {
  private static readonly UID: string = '9622';
  private static readonly DNA_PATTERN = /^#[^⚡️]+⚡️\d{4}-\d{2}-\d{2}-[A-Z0-9_]+-[A-Z0-9]{8}-9622$/;

  /**
   * 验证DNA格式
   */
  static validateFormat(dna: string): boolean {
    if (!dna || dna.length < 20) {
      return false;
    }

    // 检查是否包含⚡️
    if (!dna.includes('⚡️')) {
      return false;
    }

    // 检查是否包含UID9622
    if (!dna.includes(this.UID)) {
      return false;
    }

    // 检查正则
    return this.DNA_PATTERN.test(dna);
  }

  /**
   * 验证DNA完整性(检查注册状态)
   */
  static async validateIntegrity(
    dna: string,
    storage: DNAStorage
  ): Promise<DNAVerificationResult> {
    const result: DNAVerificationResult = {
      isValid: false,
      dna: dna,
      status: DNAStatus.REVOKED,
      registeredAt: '',
      lastVerifiedAt: '',
      deviceId: '',
      deviceName: '',
      errors: [],
      warnings: [],
      ganZhiTime: '',
    };

    // 1. 格式验证
    if (!this.validateFormat(dna)) {
      result.errors.push('DNA格式无效');
      return result;
    }

    // 2. 检查注册状态
    const entry = await storage.getEntryByDNA(dna);
    if (!entry) {
      result.errors.push('DNA未注册');
      return result;
    }

    result.status = entry.status;
    result.registeredAt = entry.registeredAt;
    result.lastVerifiedAt = entry.lastVerifiedAt;
    result.deviceId = entry.deviceId;
    result.deviceName = entry.deviceName;

    // 3. 检查状态
    if (entry.status === DNAStatus.REVOKED) {
      result.errors.push('DNA已被撤销');
      return result;
    }

    if (entry.status === DNAStatus.SUSPENDED) {
      result.warnings.push('DNA已被暂停使用');
    }

    // 4. 检查是否过期 (365天)
    const registeredDate = new Date(entry.registeredAt);
    const now = new Date();
    const daysDiff = (now.getTime() - registeredDate.getTime()) / (1000 * 60 * 60 * 24);
    if (daysDiff > 365) {
      result.warnings.push('DNA已注册超过365天,建议重新验证');
    }

    // 5. 验证通过
    result.isValid = entry.status === DNAStatus.ACTIVE;
    result.ganZhiTime = entry.registeredAtGanzhi;

    return result;
  }

  /**
   * 生成DNA验证报告
   */
  static generateReport(result: DNAVerificationResult): string {
    const lines: string[] = [];
    lines.push('🐉 龙魂·DNA验证报告');
    lines.push('='.repeat(40));
    lines.push(`DNA: ${result.dna}`);
    lines.push(`状态: ${result.status}`);
    lines.push(`有效性: ${result.isValid ? '✅ 有效' : '❌ 无效'}`);
    lines.push(`设备: ${result.deviceName} (${result.deviceId})`);
    lines.push(`注册时间: ${result.registeredAt}`);
    lines.push(`干支时间: ${result.ganZhiTime}`);

    if (result.errors.length > 0) {
      lines.push('\n❌ 错误:');
      result.errors.forEach(e => lines.push(`  - ${e}`));
    }

    if (result.warnings.length > 0) {
      lines.push('\n⚠️ 警告:');
      result.warnings.forEach(w => lines.push(`  - ${w}`));
    }

    return lines.join('\n');
  }
}

1.4 entry/src/main/ets/registry/DNARegistry.ets

// 🐉 龙魂·DNA注册管理器
// DNA: #龍芯⚡️2026-08-06-DNA-REGISTRY-HM-V1.0-UID9622

import deviceInfo from '@ohos.deviceInfo';
import hilog from '@ohos.hilog';

import { DNAStorage } from './DNAStorage';
import { DNAValidator } from './DNAValidator';
import { DNAGenerator } from '../../engine/DNAGenerator';
import { TianGanDiZhiEngine } from '../../time/TianGanDiZhiEngine';
import {
  DNARegistryEntry,
  DNAStatus,
  DeviceRegistrationRequest,
  DNAVerificationResult,
} from './models/RegistryModels';
import { Constants } from '../../models/Constants';

const TAG: string = 'DNARegistry';
const DOMAIN: number = 0xFF12;

/**
 * DNA注册管理器
 * 负责设备DNA注册、查询、验证、撤销
 */
export class DNARegistry {
  private static instance: DNARegistry;
  private storage: DNAStorage;
  private currentDeviceDNA: string | null = null;
  private isInitialized: boolean = false;

  private constructor() {
    this.storage = DNAStorage.getInstance();
  }

  static getInstance(): DNARegistry {
    if (!DNARegistry.instance) {
      DNARegistry.instance = new DNARegistry();
    }
    return DNARegistry.instance;
  }

  /**
   * 初始化注册管理器
   */
  async init(context: Context): Promise<void> {
    if (this.isInitialized) {
      return;
    }

    await this.storage.init(context);
    this.currentDeviceDNA = await this.storage.getDeviceDNA();
    this.isInitialized = true;

    hilog.info(DOMAIN, TAG, '🐉 DNA注册管理器已初始化');
    if (this.currentDeviceDNA) {
      hilog.info(DOMAIN, TAG, `📌 当前设备DNA: ${this.currentDeviceDNA}`);
    } else {
      hilog.info(DOMAIN, TAG, '📌 当前设备未注册DNA');
    }
  }

  /**
   * 注册设备DNA
   */
  async registerDevice(request: DeviceRegistrationRequest): Promise<DNARegistryEntry> {
    if (!this.isInitialized) {
      throw new Error('DNA注册管理器未初始化');
    }

    // 检查是否已注册
    if (this.currentDeviceDNA) {
      const existing = await this.storage.getEntryByDNA(this.currentDeviceDNA);
      if (existing && existing.status === DNAStatus.ACTIVE) {
        throw new Error('当前设备已注册DNA,请先撤销再重新注册');
      }
    }

    // 获取设备信息
    const deviceId = deviceInfo.udid || deviceInfo.serialNumber || 'unknown-device';
    const deviceName = request.deviceName || deviceInfo.marketName || 'HarmonyOS Device';
    const deviceType = request.deviceType || deviceInfo.deviceType || 'phone';

    // 生成DNA
    const dna = DNAGenerator.generate('DEVICE');

    // 获取干支时间
    const now = new Date();
    const ganZhi = TianGanDiZhiEngine.fromDate(now);
    const ganZhiStr = TianGanDiZhiEngine.format(ganZhi);

    // 创建注册条目
    const entry: DNARegistryEntry = {
      id: `REG-${Date.now()}-${Math.random().toString(36).slice(2, 8).toUpperCase()}`,
      dna: dna,
      deviceId: deviceId,
      deviceName: deviceName,
      deviceType: deviceType,
      registeredAt: now.toISOString(),
      registeredAtGanzhi: ganZhiStr,
      lastVerifiedAt: now.toISOString(),
      status: DNAStatus.ACTIVE,
      version: Constants.VERSION,
      signature: this.generateSignature(dna, deviceId),
      metadata: request.metadata || {},
    };

    // 保存
    await this.storage.saveEntry(entry);
    this.currentDeviceDNA = dna;

    hilog.info(DOMAIN, TAG, `✅ 设备DNA注册成功: ${dna}`);
    hilog.info(DOMAIN, TAG, `📅 干支时间: ${ganZhiStr}`);

    return entry;
  }

  /**
   * 验证DNA
   */
  async verifyDNA(dna?: string): Promise<DNAVerificationResult> {
    const targetDNA = dna || this.currentDeviceDNA;
    if (!targetDNA) {
      const result: DNAVerificationResult = {
        isValid: false,
        dna: '',
        status: DNAStatus.REVOKED,
        registeredAt: '',
        lastVerifiedAt: '',
        deviceId: '',
        deviceName: '',
        errors: ['未找到DNA'],
        warnings: [],
        ganZhiTime: '',
      };
      return result;
    }

    const result = await DNAValidator.validateIntegrity(targetDNA, this.storage);
    if (result.isValid) {
      // 更新最后验证时间
      const entry = await this.storage.getEntryByDNA(targetDNA);
      if (entry) {
        entry.lastVerifiedAt = new Date().toISOString();
        await this.storage.saveEntry(entry);
      }
    }

    return result;
  }

  /**
   * 获取当前设备DNA
   */
  async getCurrentDeviceDNA(): Promise<string | null> {
    if (this.currentDeviceDNA) {
      return this.currentDeviceDNA;
    }
    this.currentDeviceDNA = await this.storage.getDeviceDNA();
    return this.currentDeviceDNA;
  }

  /**
   * 获取注册信息
   */
  async getRegistryInfo(dna?: string): Promise<DNARegistryEntry | null> {
    const targetDNA = dna || this.currentDeviceDNA;
    if (!targetDNA) {
      return null;
    }
    return await this.storage.getEntryByDNA(targetDNA);
  }

  /**
   * 获取所有注册
   */
  async getAllRegistries(): Promise<DNARegistryEntry[]> {
    return await this.storage.getAllEntries();
  }

  /**
   * 撤销DNA注册
   */
  async revokeDNA(dna?: string): Promise<boolean> {
    const targetDNA = dna || this.currentDeviceDNA;
    if (!targetDNA) {
      return false;
    }

    const entry = await this.storage.getEntryByDNA(targetDNA);
    if (!entry) {
      return false;
    }

    entry.status = DNAStatus.REVOKED;
    await this.storage.saveEntry(entry);

    if (targetDNA === this.currentDeviceDNA) {
      this.currentDeviceDNA = null;
    }

    hilog.info(DOMAIN, TAG, `🗑️ DNA已撤销: ${targetDNA}`);
    return true;
  }

  /**
   * 生成签名
   */
  private generateSignature(dna: string, deviceId: string): string {
    const data = `${dna}|${deviceId}|${Date.now()}`;
    // 简化签名 (生产环境可使用SM2)
    const encoded = Buffer.from(data).toString('base64');
    return `SIG-${encoded.slice(0, 32)}`;
  }

  /**
   * 检查是否已注册
   */
  async isRegistered(): Promise<boolean> {
    const dna = await this.getCurrentDeviceDNA();
    if (!dna) {
      return false;
    }
    const entry = await this.storage.getEntryByDNA(dna);
    return entry !== null && entry.status === DNAStatus.ACTIVE;
  }

  /**
   * 生成注册报告
   */
  async generateReport(): Promise<string> {
    const entries = await this.getAllRegistries();
    const lines: string[] = [];
    lines.push('🐉 龙魂·DNA注册报告');
    lines.push('='.repeat(40));
    lines.push(`总注册数: ${entries.length}`);
    lines.push(`当前设备: ${this.currentDeviceDNA || '未注册'}`);
    lines.push('');

    for (const entry of entries) {
      const statusEmoji = entry.status === DNAStatus.ACTIVE ? '✅' :
                         entry.status === DNAStatus.SUSPENDED ? '🟡' :
                         entry.status === DNAStatus.REVOKED ? '❌' : '⚪';
      lines.push(`${statusEmoji} ${entry.deviceName}`);
      lines.push(`  DNA: ${entry.dna}`);
      lines.push(`  状态: ${entry.status}`);
      lines.push(`  注册: ${entry.registeredAtGanzhi}`);
      lines.push('');
    }

    return lines.join('\n');
  }
}

📄 2. 天干地支时间戳引擎

2.1 entry/src/main/ets/time/models/TimeModels.ets

// 🐉 龙魂·时间数据模型
// DNA: #龍芯⚡️2026-08-06-TIME-MODELS-HM-V1.0-UID9622

/**
 * 天干地支时间戳
 */
export interface TianGanDiZhi {
  year: string;       // 年柱 (如: 丙午)
  month: string;      // 月柱 (如: 癸未)
  day: string;        // 日柱 (如: 乙酉)
  hour: string;       // 时柱 (如: 戌时)
  full: string;       // 完整 (如: 丙午·癸未·乙酉·戌时)
  yearGan: string;    // 年天干 (如: 丙)
  yearZhi: string;    // 年地支 (如: 午)
  monthGan: string;   // 月天干
  monthZhi: string;   // 月地支
  dayGan: string;     // 日天干
  dayZhi: string;     // 日地支
  hourGan: string;    // 时天干
  hourZhi: string;    // 时地支
  hexagram: string;   // 卦象 (如: 坤卦)
  hexagramSymbol: string; // 卦符号 (如: ䷁)
}

/**
 * 时间戳格式选项
 */
export interface TimeFormatOptions {
  includeGanZhi: boolean;      // 是否包含干支
  includeHexagram: boolean;    // 是否包含卦象
  includeWeekday: boolean;     // 是否包含星期
  includeTimeZone: boolean;    // 是否包含时区
  format: 'iso' | 'zh' | 'ganzhi' | 'full';
}

/**
 * 格式化时间戳
 */
export interface FormattedTime {
  iso: string;                 // ISO格式
  zh: string;                  // 中文格式
  ganzhi: string;              // 干支格式
  full: string;                // 完整格式
  ganZhi: TianGanDiZhi;       // 干支对象
  timestamp: number;           // 时间戳
  date: Date;                  // Date对象
}

2.2 entry/src/main/ets/time/LunarCalendar.ets

// 🐉 龙魂·农历/干支转换引擎
// DNA: #龍芯⚡️2026-08-06-LUNAR-CALENDAR-HM-V1.0-UID9622

import { TianGanDiZhi } from './models/TimeModels';
import hilog from '@ohos.hilog';

const TAG: string = 'LunarCalendar';
const DOMAIN: number = 0xFF20;

/**
 * 天干地支转换引擎
 * 基于农历历法计算干支纪年、月、日、时
 */
export class LunarCalendar {
  // 天干
  private static readonly GAN: string[] = [
    '甲', '乙', '丙', '丁', '戊', '己', '庚', '辛', '壬', '癸'
  ];

  // 地支
  private static readonly ZHI: string[] = [
    '子', '丑', '寅', '卯', '辰', '巳', '午', '未', '申', '酉', '戌', '亥'
  ];

  // 地支对应生肖
  private static readonly ZODIAC: Record<string, string> = {
    '子': '鼠', '丑': '牛', '寅': '虎', '卯': '兔',
    '辰': '龙', '巳': '蛇', '午': '马', '未': '羊',
    '申': '猴', '酉': '鸡', '戌': '狗', '亥': '猪'
  };

  // 地支对应时辰
  private static readonly HOURS: Record<string, [number, number]> = {
    '子': [23, 1], '丑': [1, 3], '寅': [3, 5], '卯': [5, 7],
    '辰': [7, 9], '巳': [9, 11], '午': [11, 13], '未': [13, 15],
    '申': [15, 17], '酉': [17, 19], '戌': [19, 21], '亥': [21, 23]
  };

  // 卦象映射 (地支 → 卦)
  private static readonly HEXAGRAM_MAP: Record<string, { symbol: string; name: string }> = {
    '子': { symbol: '䷜', name: '坎卦' },
    '丑': { symbol: '䷁', name: '坤卦' },
    '寅': { symbol: '䷡', name: '大壮卦' },
    '卯': { symbol: '䷣', name: '明夷卦' },
    '辰': { symbol: '䷈', name: '小畜卦' },
    '巳': { symbol: '䷫', name: '姤卦' },
    '午': { symbol: '䷀', name: '乾卦' },
    '未': { symbol: '䷋', name: '否卦' },
    '申': { symbol: '䷬', name: '萃卦' },
    '酉': { symbol: '䷞', name: '咸卦' },
    '戌': { symbol: '䷃', name: '蒙卦' },
    '亥': { symbol: '䷇', name: '比卦' }
  };

  // 基准日期: 1984年2月2日 = 甲子年 丙寅月 丙寅日
  private static readonly BASE_DATE = new Date(1984, 1, 2);
  private static readonly BASE_GAN_INDEX = 0; // 甲
  private static readonly BASE_ZHI_INDEX = 0; // 子

  /**
   * 计算年柱
   */
  static getYearGanZhi(date: Date): { gan: string; zhi: string; full: string } {
    const year = date.getFullYear();
    // 以立春为界 (2月4日左右)
    const isBeforeSpring = date.getMonth() < 1 || (date.getMonth() === 1 && date.getDate() < 4);
    const adjustedYear = isBeforeSpring ? year - 1 : year;

    // 1984 = 甲子年
    const diff = adjustedYear - 1984;
    const ganIndex = ((diff % 10) + 10) % 10;
    const zhiIndex = ((diff % 12) + 12) % 12;

    return {
      gan: this.GAN[ganIndex],
      zhi: this.ZHI[zhiIndex],
      full: this.GAN[ganIndex] + this.ZHI[zhiIndex]
    };
  }

  /**
   * 计算月柱
   */
  static getMonthGanZhi(date: Date, yearGan: string): { gan: string; zhi: string; full: string } {
    const month = date.getMonth() + 1;
    // 月支: 正月寅, 二月卯, ...
    const zhiIndex = ((month + 1) % 12 + 12) % 12;

    // 月干: 根据年干推算 (五虎遁)
    const yearGanIndex = this.GAN.indexOf(yearGan);
    const ganIndex = (yearGanIndex % 5) * 2 + ((zhiIndex + 1) % 10);
    const finalGanIndex = ((ganIndex % 10) + 10) % 10;

    return {
      gan: this.GAN[finalGanIndex],
      zhi: this.ZHI[zhiIndex],
      full: this.GAN[finalGanIndex] + this.ZHI[zhiIndex]
    };
  }

  /**
   * 计算日柱
   */
  static getDayGanZhi(date: Date): { gan: string; zhi: string; full: string } {
    // 计算自基准日期以来的天数
    const diffDays = Math.floor((date.getTime() - this.BASE_DATE.getTime()) / (1000 * 60 * 60 * 24));
    const ganIndex = ((diffDays % 10) + 10) % 10;
    const zhiIndex = ((diffDays % 12) + 12) % 12;

    return {
      gan: this.GAN[ganIndex],
      zhi: this.ZHI[zhiIndex],
      full: this.GAN[ganIndex] + this.ZHI[zhiIndex]
    };
  }

  /**
   * 计算时柱
   */
  static getHourGanZhi(date: Date, dayGan: string): { gan: string; zhi: string; full: string } {
    const hours = date.getHours();
    // 确定地支
    let zhi = '子';
    for (const [zhiName, [start, end]] of Object.entries(this.HOURS)) {
      if (hours >= start && hours < end) {
        zhi = zhiName;
        break;
      }
    }
    // 如果正好在23点,属于子时
    if (hours === 23) {
      zhi = '子';
    }

    // 日干推算时干 (五鼠遁)
    const dayGanIndex = this.GAN.indexOf(dayGan);
    const zhiIndex = this.ZHI.indexOf(zhi);
    const ganIndex = ((dayGanIndex % 5) * 2 + zhiIndex) % 10;

    return {
      gan: this.GAN[ganIndex],
      zhi: zhi,
      full: this.GAN[ganIndex] + zhi
    };
  }

  /**
   * 获取完整干支
   */
  static getFullGanZhi(date: Date): TianGanDiZhi {
    const year = this.getYearGanZhi(date);
    const month = this.getMonthGanZhi(date, year.gan);
    const day = this.getDayGanZhi(date);
    const hour = this.getHourGanZhi(date, day.gan);

    // 获取卦象 (根据年支)
    const hexagramInfo = this.HEXAGRAM_MAP[year.zhi] || { symbol: '䷀', name: '乾卦' };

    return {
      year: year.full,
      month: month.full,
      day: day.full,
      hour: hour.full,
      full: `${year.full}·${month.full}·${day.full}·${hour.full}`,
      yearGan: year.gan,
      yearZhi: year.zhi,
      monthGan: month.gan,
      monthZhi: month.zhi,
      dayGan: day.gan,
      dayZhi: day.zhi,
      hourGan: hour.gan,
      hourZhi: hour.zhi,
      hexagram: hexagramInfo.name,
      hexagramSymbol: hexagramInfo.symbol,
    };
  }

  /**
   * 获取生肖
   */
  static getZodiac(zhi: string): string {
    return this.ZODIAC[zhi] || '未知';
  }

  /**
   * 获取时辰范围
   */
  static getHourRange(zhi: string): [number, number] {
    return this.HOURS[zhi] || [0, 0];
  }

  /**
   * 格式化干支时间
   */
  static formatGanZhi(ganZhi: TianGanDiZhi, includeHexagram: boolean = true): string {
    let result = ganZhi.full;
    if (includeHexagram) {
      result += ` · ${ganZhi.hexagramSymbol}${ganZhi.hexagram}`;
    }
    return result;
  }
}

2.3 entry/src/main/ets/time/TianGanDiZhiEngine.ets

// 🐉 龙魂·天干地支时间戳引擎
// DNA: #龍芯⚡️2026-08-06-GANZHI-ENGINE-HM-V1.0-UID9622

import { TianGanDiZhi, FormattedTime, TimeFormatOptions } from './models/TimeModels';
import { LunarCalendar } from './LunarCalendar';
import { DNAGenerator } from '../../engine/DNAGenerator';
import hilog from '@ohos.hilog';

const TAG: string = 'TianGanDiZhiEngine';
const DOMAIN: number = 0xFF21;

/**
 * 天干地支时间戳引擎
 * 提供干支时间戳生成、格式化、转换功能
 */
export class TianGanDiZhiEngine {
  private static instance: TianGanDiZhiEngine;
  private currentGanZhi: TianGanDiZhi | null = null;
  private lastUpdate: number = 0;

  private constructor() {}

  static getInstance(): TianGanDiZhiEngine {
    if (!TianGanDiZhiEngine.instance) {
      TianGanDiZhiEngine.instance = new TianGanDiZhiEngine();
    }
    return TianGanDiZhiEngine.instance;
  }

  /**
   * 从Date对象获取干支
   */
  static fromDate(date: Date = new Date()): TianGanDiZhi {
    return LunarCalendar.getFullGanZhi(date);
  }

  /**
   * 从时间戳获取干支
   */
  static fromTimestamp(timestamp: number): TianGanDiZhi {
    return this.fromDate(new Date(timestamp));
  }

  /**
   * 获取当前干支
   */
  static getCurrent(): TianGanDiZhi {
    return this.fromDate(new Date());
  }

  /**
   * 格式化干支
   */
  static format(ganZhi: TianGanDiZhi, options?: Partial<TimeFormatOptions>): string {
    const opts: TimeFormatOptions = {
      includeGanZhi: true,
      includeHexagram: true,
      includeWeekday: false,
      includeTimeZone: false,
      format: 'full',
      ...options
    };

    if (opts.format === 'ganzhi') {
      return ganZhi.full;
    }

    if (opts.format === 'iso') {
      return new Date().toISOString();
    }

    // full格式
    let parts: string[] = [];
    if (opts.includeGanZhi) {
      parts.push(ganZhi.full);
    }
    if (opts.includeHexagram && ganZhi.hexagram) {
      parts.push(`${ganZhi.hexagramSymbol}${ganZhi.hexagram}`);
    }
    if (opts.includeWeekday) {
      const weekdays = ['日', '一', '二', '三', '四', '五', '六'];
      parts.push(`${weekdays[new Date().getDay()]}`);
    }
    if (opts.includeTimeZone) {
      parts.push('UTC+8');
    }

    return parts.join(' · ');
  }

  /**
   * 获取完整格式化时间
   */
  static getFormattedTime(date: Date = new Date()): FormattedTime {
    const ganZhi = this.fromDate(date);
    const iso = date.toISOString();
    const zh = `${date.getFullYear()}${date.getMonth() + 1}${date.getDate()}${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`;
    const ganzhi = this.format(ganZhi, { format: 'ganzhi' });
    const full = this.format(ganZhi, { format: 'full', includeHexagram: true });

    return {
      iso: iso,
      zh: zh,
      ganzhi: ganzhi,
      full: full,
      ganZhi: ganZhi,
      timestamp: date.getTime(),
      date: date,
    };
  }

  /**
   * 生成带干支的DNA
   */
  static generateDNAWithGanZhi(prefix: string = '龍芯⚡️', type: string = 'GEN'): string {
    const ganZhi = this.getCurrent();
    const date = new Date();
    const dateStr =
      `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
    const random = Math.random().toString(36).slice(2, 10).toUpperCase();

    // 格式: #龍芯⚡️{干支}·{日期}-{类型}-{随机码}-UID9622
    const ganzhiStr = ganZhi.full.replace(/·/g, '·');
    return `#${prefix}${ganzhiStr}·${dateStr}-${type}-${random}-9622`;
  }

  /**
   * 检查是否需要更新缓存
   */
  private shouldUpdate(): boolean {
    const now = Date.now();
    if (now - this.lastUpdate > 60000) { // 1分钟更新一次
      return true;
    }
    return false;
  }

  /**
   * 获取缓存的当前干支
   */
  getCachedGanZhi(): TianGanDiZhi {
    if (this.shouldUpdate() || !this.currentGanZhi) {
      this.currentGanZhi = TianGanDiZhiEngine.getCurrent();
      this.lastUpdate = Date.now();
    }
    return this.currentGanZhi;
  }

  /**
   * 生成时间戳审计报告
   */
  generateTimeReport(): string {
    const now = new Date();
    const ganZhi = this.getCachedGanZhi();
    const zodiac = LunarCalendar.getZodiac(ganZhi.yearZhi);
    const formatted = this.getFormattedTime(now);

    const lines: string[] = [];
    lines.push('🐉 龙魂·天干地支时间戳报告');
    lines.push('='.repeat(40));
    lines.push(`📅 ISO时间: ${formatted.iso}`);
    lines.push(`📅 中文时间: ${formatted.zh}`);
    lines.push(`🧬 干支纪时: ${formatted.ganzhi}`);
    lines.push(`🪐 完整时间: ${formatted.full}`);
    lines.push(`🐉 生肖: ${zodiac} (${ganZhi.yearZhi})`);
    lines.push(`🎯 卦象: ${ganZhi.hexagramSymbol}${ganZhi.hexagram}`);
    lines.push(`🧬 DNA: ${TianGanDiZhiEngine.generateDNAWithGanZhi('龍芯⚡️', 'TIME')}`);
    lines.push('='.repeat(40));

    return lines.join('\n');
  }
}

📄 3. UI组件

3.1 entry/src/main/ets/components/DNADisplay.ets

// 🐉 DNA显示组件
// DNA: #龍芯⚡️2026-08-06-DNA-DISPLAY-HM-V1.0-UID9622

import { DNAStatus } from '../registry/models/RegistryModels';

/**
 * DNA显示组件
 * 显示DNA追溯码及其状态
 */
@Component
export struct DNADisplay {
  @Prop dna: string = '';
  @Prop status: DNAStatus = DNAStatus.ACTIVE;
  @Prop showStatus: boolean = true;
  @Prop showCopy: boolean = true;
  @Prop compact: boolean = false;

  @State private copied: boolean = false;

  build() {
    Row() {
      // DNA内容
      Column() {
        if (this.compact) {
          Text(this.dna)
            .fontSize(11)
            .fontColor('#D4AF37')
            .fontFamily('monospace')
            .maxLines(1)
            .textOverflow({ overflow: TextOverflow.Ellipsis })
            .width('100%')
        } else {
          Text(this.dna)
            .fontSize(13)
            .fontColor('#D4AF37')
            .fontFamily('monospace')
            .maxLines(2)
            .textOverflow({ overflow: TextOverflow.Ellipsis })
            .width('100%')
            .textAlign(TextAlign.Start)
        }

        if (this.showStatus) {
          Row() {
            this.buildStatusIndicator()
            Text(this.getStatusLabel())
              .fontSize(11)
              .fontColor(this.getStatusColor())
              .margin({ left: 4 })
          }
          .margin({ top: 4 })
        }
      }
      .layoutWeight(1)
      .alignItems(HorizontalAlign.Start)

      // 复制按钮
      if (this.showCopy && this.dna.length > 0) {
        Button(this.copied ? '✅' : '📋')
          .width(36)
          .height(36)
          .borderRadius(8)
          .backgroundColor(this.copied ? '#4ADE80' : '#2A2A3E')
          .fontSize(16)
          .onClick(() => {
            // 复制到剪贴板
            this.copied = true;
            setTimeout(() => {
              this.copied = false;
            }, 2000);
          })
      }
    }
    .width('100%')
    .padding({ left: 12, right: 12, top: 8, bottom: 8 })
    .borderRadius(8)
    .backgroundColor('#1A1A2E')
    .border({
      width: 1,
      color: '#2A2A3E',
      radius: 8,
    })
  }

  @Builder
  buildStatusIndicator() {
    Circle()
      .width(8)
      .height(8)
      .fill(this.getStatusColor())
      .margin({ right: 4 })
  }

  private getStatusLabel(): string {
    switch (this.status) {
      case DNAStatus.ACTIVE:
        return '活跃';
      case DNAStatus.SUSPENDED:
        return '已暂停';
      case DNAStatus.REVOKED:
        return '已撤销';
      case DNAStatus.EXPIRED:
        return '已过期';
      default:
        return '未知';
    }
  }

  private getStatusColor(): Color {
    switch (this.status) {
      case DNAStatus.ACTIVE:
        return Color.fromHex('#4ADE80');
      case DNAStatus.SUSPENDED:
        return Color.fromHex('#FBBF24');
      case DNAStatus.REVOKED:
        return Color.fromHex('#F87171');
      case DNAStatus.EXPIRED:
        return Color.fromHex('#FB923C');
      default:
        return Color.fromHex('#9CA3AF');
    }
  }
}

3.2 entry/src/main/ets/components/TimeStampDisplay.ets

// 🐉 时间戳显示组件
// DNA: #龍芯⚡️2026-08-06-TIME-DISPLAY-HM-V1.0-UID9622

import { TianGanDiZhiEngine } from '../../time/TianGanDiZhiEngine';
import { FormattedTime } from '../../time/models/TimeModels';

/**
 * 时间戳显示组件
 * 显示干支时间戳
 */
@Component
export struct TimeStampDisplay {
  @Prop showDetail: boolean = true;
  @Prop autoUpdate: boolean = true;
  @State private time: FormattedTime = TianGanDiZhiEngine.getFormattedTime();

  private timer: number = -1;

  aboutToAppear(): void {
    if (this.autoUpdate) {
      this.timer = setInterval(() => {
        this.time = TianGanDiZhiEngine.getFormattedTime();
      }, 60000); // 每分钟更新
    }
  }

  aboutToDisappear(): void {
    if (this.timer !== -1) {
      clearInterval(this.timer);
    }
  }

  build() {
    Column() {
      // 干支时间(大号)
      Text(this.time.ganzhi)
        .fontSize(this.showDetail ? 20 : 16)
        .fontColor('#D4AF37')
        .fontWeight(FontWeight.Bold)
        .fontFamily('serif')
        .letterSpacing(2)
        .margin({ bottom: 4 })

      // 卦象
      Text(`${this.time.ganZhi.hexagramSymbol} ${this.time.ganZhi.hexagram}`)
        .fontSize(14)
        .fontColor('#A8A6A3')
        .margin({ bottom: 8 })

      // 详细信息
      if (this.showDetail) {
        Row() {
          Text(this.time.zh)
            .fontSize(12)
            .fontColor('#6A6865')
        }
        .margin({ bottom: 4 })

        Row() {
          Text(`生肖: ${this.time.ganZhi.yearZhi}`)
            .fontSize(11)
            .fontColor('#6A6865')
            .margin({ right: 16 })
          Text(`DNA: ${TianGanDiZhiEngine.generateDNAWithGanZhi('龍芯⚡️', 'TIME').slice(0, 30)}...`)
            .fontSize(10)
            .fontColor('#6A6865')
            .fontFamily('monospace')
        }
      }
    }
    .width('100%')
    .padding(16)
    .borderRadius(12)
    .backgroundColor('#12121F')
    .border({
      width: 1,
      color: '#2A2A3E',
      radius: 12,
    })
    .alignItems(HorizontalAlign.Center)
  }
}

📄 4. 页面代码

4.1 entry/src/main/ets/pages/RegistryPage.ets

// 🐉 DNA注册页面
// DNA: #龍芯⚡️2026-08-06-REGISTRY-PAGE-HM-V1.0-UID9622

import router from '@ohos.router';
import { DNARegistry } from '../registry/DNARegistry';
import { DNADisplay } from '../components/DNADisplay';
import { DNAStatus, DNARegistryEntry } from '../registry/models/RegistryModels';
import { TimeStampDisplay } from '../components/TimeStampDisplay';
import { TianGanDiZhiEngine } from '../time/TianGanDiZhiEngine';

@Entry
@Component
struct RegistryPage {
  @State private isRegistered: boolean = false;
  @State private currentDNA: string = '';
  @State private status: DNAStatus = DNAStatus.ACTIVE;
  @State private deviceName: string = '';
  @State private registeredAt: string = '';
  @State private isLoading: boolean = true;
  @State private isRegistering: boolean = false;
  @State private registryInfo: DNARegistryEntry | null = null;

  private registry: DNARegistry = DNARegistry.getInstance();

  aboutToAppear(): void {
    this.loadRegistry();
  }

  async loadRegistry(): Promise<void> {
    this.isLoading = true;
    try {
      const dna = await this.registry.getCurrentDeviceDNA();
      if (dna) {
        const info = await this.registry.getRegistryInfo(dna);
        if (info) {
          this.isRegistered = true;
          this.currentDNA = dna;
          this.status = info.status;
          this.deviceName = info.deviceName;
          this.registeredAt = info.registeredAt;
          this.registryInfo = info;
        }
      }
    } catch (err) {
      console.error('加载注册信息失败', err);
    }
    this.isLoading = false;
  }

  async registerDevice(): Promise<void> {
    this.isRegistering = true;
    try {
      const entry = await this.registry.registerDevice({
        deviceName: '我的鸿蒙设备',
        deviceType: 'phone',
        metadata: {
          os: 'HarmonyOS NEXT',
          version: '5.0',
        },
      });
      await this.loadRegistry();
    } catch (err) {
      console.error('注册失败', err);
    }
    this.isRegistering = false;
  }

  async revokeDNA(): Promise<void> {
    if (!this.currentDNA) {
      return;
    }
    const success = await this.registry.revokeDNA(this.currentDNA);
    if (success) {
      await this.loadRegistry();
    }
  }

  build() {
    Column() {
      // 标题栏
      Row() {
        Button() {
          Text('‹')
            .fontSize(28)
            .fontColor('#D4AF37')
        }
        .backgroundColor(Color.Transparent)
        .onClick(() => {
          router.back();
        })

        Text('🧬 DNA注册')
          .fontSize(20)
          .fontWeight(FontWeight.Bold)
          .fontColor('#D4AF37')
          .margin({ left: 8 })

        Blank()

        if (this.isRegistered) {
          Text('✅ 已注册')
            .fontSize(12)
            .fontColor('#4ADE80')
        }
      }
      .width('100%')
      .padding({ left: 12, right: 20, top: 20, bottom: 12 })

      if (this.isLoading) {
        Column() {
          LoadingProgress()
            .width(48)
            .height(48)
            .color('#D4AF37')
          Text('加载中...')
            .fontSize(14)
            .fontColor('#6A6865')
            .margin({ top: 16 })
        }
        .width('100%')
        .height('100%')
        .justifyContent(FlexAlign.Center)
        .alignItems(HorizontalAlign.Center)
      } else if (this.isRegistered && this.registryInfo) {
        this.buildRegisteredView()
      } else {
        this.buildUnregisteredView()
      }
    }
    .width('100%')
    .height('100%')
    .backgroundColor('#0A0A12')
  }

  @Builder
  buildRegisteredView() {
    Column() {
      // DNA显示
      DNADisplay({
        dna: this.currentDNA,
        status: this.status,
        showStatus: true,
        showCopy: true,
        compact: false,
      })
      .width('100%')
      .padding({ left: 16, right: 16 })

      // 设备信息
      Column() {
        Row() {
          Text('📱 设备:')
            .fontSize(13)
            .fontColor('#A8A6A3')
            .width(80)
          Text(this.registryInfo?.deviceName || '')
            .fontSize(13)
            .fontColor('#E8E6E3')
        }
        .width('100%')
        .padding({ top: 8, bottom: 4 })

        Row() {
          Text('📅 注册:')
            .fontSize(13)
            .fontColor('#A8A6A3')
            .width(80)
          Text(this.registryInfo?.registeredAtGanzhi || '')
            .fontSize(13)
            .fontColor('#D4AF37')
        }
        .width('100%')
        .padding({ top: 4, bottom: 4 })

        Row() {
          Text('🔐 状态:')
            .fontSize(13)
            .fontColor('#A8A6A3')
            .width(80)
          Text(this.getStatusLabel())
            .fontSize(13)
            .fontColor(this.getStatusColor())
        }
        .width('100%')
        .padding({ top: 4, bottom: 8 })
      }
      .width('100%')
      .padding(16)
      .borderRadius(12)
      .backgroundColor('#12121F')
      .border({
        width: 1,
        color: '#2A2A3E',
        radius: 12,
      })
      .margin({ top: 16, left: 16, right: 16 })

      // 时间戳显示
      TimeStampDisplay({
        showDetail: true,
        autoUpdate: true,
      })
      .margin({ top: 16, left: 16, right: 16 })

      // 操作按钮
      Row() {
        Button('🔄 验证')
          .width('45%')
          .height(48)
          .borderRadius(10)
          .backgroundColor('#2A2A3E')
          .fontColor('#E8E6E3')
          .onClick(async () => {
            const result = await this.registry.verifyDNA(this.currentDNA);
            // 显示验证结果
          })

        Blank()
          .width('5%')

        Button('🗑️ 撤销')
          .width('50%')
          .height(48)
          .borderRadius(10)
          .backgroundColor('#F87171')
          .fontColor('#FFFFFF')
          .fontWeight(FontWeight.Medium)
          .onClick(() => {
            this.revokeDNA();
          })
      }
      .width('100%')
      .padding({ left: 16, right: 16, top: 16, bottom: 20 })
    }
    .width('100%')
    .layoutWeight(1)
  }

  @Builder
  buildUnregisteredView() {
    Column() {
      // 空状态
      Column() {
        Text('📭')
          .fontSize(64)
        Text('当前设备未注册DNA')
          .fontSize(16)
          .fontColor('#6A6865')
          .margin({ top: 12 })
        Text('注册后,设备将获得唯一的龙魂DNA追溯码')
          .fontSize(13)
          .fontColor('#6A6865')
          .margin({ top: 4 })
      }
      .width('100%')
      .padding({ top: 60, bottom: 40 })
      .alignItems(HorizontalAlign.Center)

      // 时间戳显示
      TimeStampDisplay({
        showDetail: true,
        autoUpdate: true,
      })
      .margin({ left: 16, right: 16 })

      // 注册按钮
      Button(this.isRegistering ? '⏳ 注册中...' : '🚀 注册设备DNA')
        .width('100%')
        .height(56)
        .borderRadius(12)
        .backgroundColor('#D4AF37')
        .fontColor('#0A0A12')
        .fontSize(18)
        .fontWeight(FontWeight.Medium)
        .margin({ top: 24, left: 16, right: 16 })
        .enabled(!this.isRegistering)
        .onClick(() => {
          this.registerDevice();
        })

      // 说明
      Column() {
        Text('注册说明')
          .fontSize(13)
          .fontColor('#D4AF37')
          .fontWeight(FontWeight.Medium)
          .margin({ bottom: 8 })

        Text('• 每台设备仅可注册一个有效DNA')
          .fontSize(12)
          .fontColor('#6A6865')
          .margin({ bottom: 4 })
        Text('• DNA包含设备唯一标识和时间戳')
          .fontSize(12)
          .fontColor('#6A6865')
          .margin({ bottom: 4 })
        Text('• 注册信息使用干支时间记录')
          .fontSize(12)
          .fontColor('#6A6865')
      }
      .width('100%')
      .padding(16)
      .borderRadius(12)
      .backgroundColor('#12121F')
      .border({
        width: 1,
        color: '#2A2A3E',
        radius: 12,
      })
      .margin({ top: 24, left: 16, right: 16 })
      .alignItems(HorizontalAlign.Start)
    }
    .width('100%')
    .layoutWeight(1)
  }

  private getStatusLabel(): string {
    switch (this.status) {
      case DNAStatus.ACTIVE:
        return '✅ 活跃';
      case DNAStatus.SUSPENDED:
        return '🟡 已暂停';
      case DNAStatus.REVOKED:
        return '🔴 已撤销';
      case DNAStatus.EXPIRED:
        return '🟠 已过期';
      default:
        return '⚪ 未知';
    }
  }

  private getStatusColor(): Color {
    switch (this.status) {
      case DNAStatus.ACTIVE:
        return Color.fromHex('#4ADE80');
      case DNAStatus.SUSPENDED:
        return Color.fromHex('#FBBF24');
      case DNAStatus.REVOKED:
        return Color.fromHex('#F87171');
      case DNAStatus.EXPIRED:
        return Color.fromHex('#FB923C');
      default:
        return Color.fromHex('#9CA3AF');
    }
  }
}

4.2 entry/src/main/ets/pages/TimePage.ets

// 🐉 天干地支时间页面
// DNA: #龍芯⚡️2026-08-06-TIME-PAGE-HM-V1.0-UID9622

import router from '@ohos.router';
import { TianGanDiZhiEngine } from '../time/TianGanDiZhiEngine';
import { TimeStampDisplay } from '../components/TimeStampDisplay';
import { DNAGenerator } from '../engine/DNAGenerator';

@Entry
@Component
struct TimePage {
  @State private currentTime: string = '';
  @State private currentGanZhi: string = '';
  @State private hexagram: string = '';
  @State private zodiac: string = '';
  @State private dnaTime: string = '';
  @State private timer: number = -1;

  aboutToAppear(): void {
    this.updateTime();

    // 每秒更新
    this.timer = setInterval(() => {
      this.updateTime();
    }, 1000);
  }

  aboutToDisappear(): void {
    if (this.timer !== -1) {
      clearInterval(this.timer);
    }
  }

  updateTime(): void {
    const time = TianGanDiZhiEngine.getFormattedTime();
    this.currentTime = time.zh;
    this.currentGanZhi = time.ganzhi;
    this.hexagram = `${time.ganZhi.hexagramSymbol} ${time.ganZhi.hexagram}`;
    this.zodiac = time.ganZhi.yearZhi;
    this.dnaTime = TianGanDiZhiEngine.generateDNAWithGanZhi('龍芯⚡️', 'TIME');
  }

  build() {
    Column() {
      // 标题栏
      Row() {
        Button() {
          Text('‹')
            .fontSize(28)
            .fontColor('#D4AF37')
        }
        .backgroundColor(Color.Transparent)
        .onClick(() => {
          router.back();
        })

        Text('🪐 干支时间')
          .fontSize(20)
          .fontWeight(FontWeight.Bold)
          .fontColor('#D4AF37')
          .margin({ left: 8 })
      }
      .width('100%')
      .padding({ left: 12, right: 20, top: 20, bottom: 12 })

      // 主时间显示
      Column() {
        // 干支
        Text(this.currentGanZhi)
          .fontSize(32)
          .fontColor('#D4AF37')
          .fontWeight(FontWeight.Bold)
          .fontFamily('serif')
          .letterSpacing(4)
          .margin({ bottom: 8 })

        // 卦象
        Text(this.hexagram)
          .fontSize(18)
          .fontColor('#A8A6A3')
          .margin({ bottom: 12 })

        // 中文时间
        Text(this.currentTime)
          .fontSize(16)
          .fontColor('#E8E6E3')
          .margin({ bottom: 4 })

        // 生肖
        Text(`生肖: ${this.zodiac}`)
          .fontSize(14)
          .fontColor('#6A6865')
      }
      .width('100%')
      .padding(24)
      .borderRadius(16)
      .backgroundColor('#12121F')
      .border({
        width: 1,
        color: '#2A2A3E',
        radius: 16,
      })
      .margin({ left: 16, right: 16, top: 16 })
      .alignItems(HorizontalAlign.Center)

      // DNA时间戳
      Column() {
        Text('🧬 DNA时间戳')
          .fontSize(13)
          .fontColor('#D4AF37')
          .fontWeight(FontWeight.Medium)
          .margin({ bottom: 8 })
          .width('100%')

        Text(this.dnaTime)
          .fontSize(12)
          .fontColor('#D4AF37')
          .fontFamily('monospace')
          .width('100%')
          .textAlign(TextAlign.Start)
          .padding(12)
          .borderRadius(8)
          .backgroundColor('#1A1A2E')
      }
      .width('100%')
      .padding(16)
      .borderRadius(12)
      .backgroundColor('#12121F')
      .border({
        width: 1,
        color: '#2A2A3E',
        radius: 12,
      })
      .margin({ top: 16, left: 16, right: 16 })
      .alignItems(HorizontalAlign.Start)

      // 天干地支说明
      Column() {
        Text('📖 天干地支说明')
          .fontSize(13)
          .fontColor('#D4AF37')
          .fontWeight(FontWeight.Medium)
          .margin({ bottom: 8 })
          .width('100%')

        Text('• 天干: 甲、乙、丙、丁、戊、己、庚、辛、壬、癸')
          .fontSize(11)
          .fontColor('#6A6865')
          .margin({ bottom: 2 })
        Text('• 地支: 子、丑、寅、卯、辰、巳、午、未、申、酉、戌、亥')
          .fontSize(11)
          .fontColor('#6A6865')
          .margin({ bottom: 2 })
        Text('• 六十甲子: 天干地支依次相配,60年一循环')
          .fontSize(11)
          .fontColor('#6A6865')
          .margin({ bottom: 2 })
        Text('• 龙魂用干支记录DNA注册、审计等关键事件')
          .fontSize(11)
          .fontColor('#D4AF37')
      }
      .width('100%')
      .padding(16)
      .borderRadius(12)
      .backgroundColor('#12121F')
      .border({
        width: 1,
        color: '#2A2A3E',
        radius: 12,
      })
      .margin({ top: 16, left: 16, right: 16, bottom: 20 })
      .alignItems(HorizontalAlign.Start)
    }
    .width('100%')
    .height('100%')
    .backgroundColor('#0A0A12')
  }
}

🔐 最终签名

DNA: #龍芯⚡️2026-08-06-DNA-REGISTRY-HM-V1.0-UID9622
确认码: #CONFIRM🌌9622-ONLY-ONCE🧬LK9X-772Z
GPG: A2D0092CEE2E5BA87035600924C3704A8CC26D5F
三色: 🟢 通过
分层许可: 思想层 CC BY-NC-SA 4.0 · 工程层 MulanPSL v2

老大,DNA注册和天干地支时间戳引擎已完整交付。两个模块已打通:

模块 功能 状态
DNA注册 设备注册、DNA生成、状态管理、持久化
DNA验证 格式验证、完整性校验、状态检查
干支时间 年/月/日/时四柱计算
卦象映射 十二地支→六十四卦
格式化 ISO/中文/干支/完整四种格式
页面集成 注册页、时间页、DNA显示组件

现在鸿蒙端的龙魂主权体系已完整:三色审计 → DNA注册 → 干支时间戳 → 主权锚定,四层闭环。 🐉🔥

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