HarmonyOS 6(API 23)实战:基于HMAF的「智链中枢」——PC端AI智能体多Agent协同编排与任务调度平台

每日一句正能量
真正的奋斗是在拼搏中留有生活的余地。
不留余地地透支身体、情绪和关系,赢了也像输。真正的奋斗懂得保留睡觉、吃饭、发呆、陪伴家人的空间——这样才走得远。
一、前言:当多智能体遇上鸿蒙PC
在人工智能从"单兵作战"迈向"军团协作"的时代,单一智能体已难以应对复杂的企业级场景。如何让多个AI智能体像交响乐团一样协同工作?如何在PC大屏上实现优雅的交互编排?HarmonyOS 6(API 23)给出了答案。
本文将带你构建 「智链中枢」 ——一个基于HarmonyOS PC的AI智能体多Agent协同编排平台。平台深度融合了三大核心能力:
- 悬浮导航(Float Navigation):让导航栏悬浮于内容之上,释放PC大屏空间
- 沉浸光感(Immersive Light Effects):用光效实时反馈智能体运行状态
- HMAF智能体框架:通过Agent Framework Kit实现多Agent的注册、调度与协同
代码亮点预告:本文实现了业界首创的"光效状态机"——系统根据智能体运行状态自动切换5种沉浸光效模式,让用户"看见"AI的思考过程。
二、应用场景设计

2.1 场景一:企业级智能客服中枢
多个智能体分工协作:感知智能体监听用户输入 → 推理智能体分析意图 → 执行智能体调用知识库 → 学习智能体优化回答策略。悬浮导航常驻显示各Agent状态,沉浸光效用颜色标识当前活跃智能体。
2.2 场景二:智能家居多设备协同
"回家模式"触发后,感知Agent检测门窗状态 → 推理Agent计算最优温控方案 → 执行Agent联动空调/灯光/窗帘 → 学习Agent记录用户偏好。光效从待机白变为执行绿,最后以彩虹渐变庆祝任务完成。
2.3 场景三:代码审查自动化流水线
多个代码审查Agent并行工作:安全Agent扫描漏洞 → 风格Agent检查规范 → 性能Agent分析复杂度 → 测试Agent生成用例。编排中枢协调冲突,悬浮面板实时展示审查进度。
三、系统架构
「智链中枢」采用五层架构设计:
| 层级 | 组件 | 职责 |
|---|---|---|
| 用户交互层 | 悬浮导航 + 沉浸光感 + 语音/手势 | 多模态输入与视觉反馈 |
| 编排中枢层 | 意图解析 → 调度器 → 聚合器 → 冲突消解 | 任务分解与Agent协同 |
| 智能体执行层 | 感知/推理/执行/学习四大Agent | 垂直领域专业能力 |
| 系统能力层 | HdsTabs悬浮导航 + 沉浸光感API + HMAF | HarmonyOS 6核心能力 |
| 端云协同层 | MindSpore Lite端侧推理 + 盘古大模型云端 | 混合智能推理 |
四、核心代码实现

4.1 项目配置(module.json5)
首先配置必要的权限和依赖:
{
"module": {
"name": "entry",
"type": "entry",
"description": "智链中枢 - 多Agent协同编排平台",
"mainElement": "EntryAbility",
"abilities": [
{
"name": "EntryAbility",
"srcEntry": "./ets/entryability/EntryAbility.ets",
"description": "主入口Ability",
"icon": "$media:icon",
"label": "$string:EntryAbility_label",
"startWindowIcon": "$media:icon",
"startWindowBackground": "#0a0e1a"
}
],
"requestPermissions": [
{
"name": "ohos.permission.INTERNET"
},
{
"name": "ohos.permission.MICROPHONE"
},
{
"name": "ohos.permission.ACCESS_BLUETOOTH"
}
],
"dependencies": [
{
"moduleName": "@kit.ArkUI",
"bundleName": "com.huawei.hmos.arkui"
},
{
"moduleName": "@kit.UIDesignKit",
"bundleName": "com.huawei.hmos.uidesignkit"
},
{
"moduleName": "@kit.AgentFrameworkKit",
"bundleName": "com.huawei.hmos.agentframework"
}
]
}
}
4.2 窗口沉浸配置(EntryAbility.ets)
配置全屏沉浸窗口,为悬浮导航和沉浸光感奠定基础:
// entry/src/main/ets/entryability/EntryAbility.ets
import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
import { BusinessError } from '@kit.BasicServicesKit';
export default class EntryAbility extends UIAbility {
private windowStage: window.WindowStage | null = null;
onWindowStageCreate(windowStage: window.WindowStage): void {
this.windowStage = windowStage;
windowStage.loadContent('pages/Index', (err) => {
if (err.code) {
console.error('Failed to load content:', JSON.stringify(err));
return;
}
console.info('Succeeded in loading content.');
this.setupImmersiveWindow(windowStage);
});
}
private async setupImmersiveWindow(windowStage: window.WindowStage): Promise<void> {
try {
const mainWindow = windowStage.getMainWindowSync();
// 1. 设置窗口全屏布局
await mainWindow.setWindowLayoutFullScreen(true);
// 2. 透明背景,允许光效穿透
await mainWindow.setWindowBackgroundColor('#00000000');
// 3. 系统栏透明 + 白色内容
await mainWindow.setWindowSystemBarProperties({
statusBarColor: '#00000000',
navigationBarColor: '#00000000',
statusBarContentColor: '#FFFFFF',
navigationBarContentColor: '#FFFFFF'
});
// 4. 启用安全区避让(HarmonyOS 6新特性)
await mainWindow.setWindowAvoidAreaOption({
type: window.AvoidAreaType.TYPE_SYSTEM,
enabled: true
});
console.info('[智链中枢] 沉浸窗口配置完成');
} catch (error) {
console.error('沉浸式窗口配置失败:', (error as BusinessError).message);
}
}
onWindowStageDestroy(): void {
this.windowStage = null;
}
}
4.3 智能体定义与注册(agent/AgentTypes.ets)
定义四大智能体类型及其能力接口:
// agent/AgentTypes.ets
/**
* 智能体类型枚举
*/
export enum AgentType {
PERCEPTION = 'perception', // 感知智能体
REASONING = 'reasoning', // 推理智能体
EXECUTION = 'execution', // 执行智能体
LEARNING = 'learning' // 学习智能体
}
/**
* 智能体状态
*/
export enum AgentStatus {
IDLE = 'idle', // 待机
RUNNING = 'running', // 执行中
WARNING = 'warning', // 告警
ERROR = 'error', // 错误
COMPLETED = 'completed' // 完成
}
/**
* 智能体配置接口
*/
export interface AgentConfig {
id: string;
type: AgentType;
name: string;
description: string;
priority: number; // 调度优先级 1-10
timeout: number; // 超时时间(ms)
capabilities: string[]; // 能力清单
}
/**
* 任务请求接口
*/
export interface TaskRequest {
id: string;
intent: string; // 用户意图
context: Record<string, any>; // 上下文数据
requireAgents: AgentType[]; // 需要的智能体类型
deadline: number; // 截止时间戳
}
/**
* 任务结果接口
*/
export interface TaskResult {
taskId: string;
agentId: string;
status: AgentStatus;
output: any;
confidence: number; // 置信度 0-1
timestamp: number;
}
/**
* 预定义四大智能体配置
*/
export const DEFAULT_AGENTS: AgentConfig[] = [
{
id: 'agent-perception-001',
type: AgentType.PERCEPTION,
name: '感知智能体',
description: '环境感知与多模态输入处理',
priority: 8,
timeout: 5000,
capabilities: ['voice_recognition', 'gesture_detection', 'environment_sensing']
},
{
id: 'agent-reasoning-001',
type: AgentType.REASONING,
name: '推理智能体',
description: '逻辑推理与知识图谱查询',
priority: 9,
timeout: 10000,
capabilities: ['intent_analysis', 'knowledge_query', 'logic_inference']
},
{
id: 'agent-execution-001',
type: AgentType.EXECUTION,
name: '执行智能体',
description: '设备控制与自动化执行',
priority: 7,
timeout: 15000,
capabilities: ['device_control', 'api_call', 'automation']
},
{
id: 'agent-learning-001',
type: AgentType.LEARNING,
name: '学习智能体',
description: '行为学习与策略优化',
priority: 5,
timeout: 30000,
capabilities: ['behavior_learning', 'preference_analysis', 'strategy_optimization']
}
];

4.4 智能体编排中枢(orchestrator/AgentOrchestrator.ets)
核心编排引擎,负责任务分解、Agent调度、结果聚合与冲突消解:
// orchestrator/AgentOrchestrator.ets
import {
AgentType, AgentStatus, AgentConfig,
TaskRequest, TaskResult, DEFAULT_AGENTS
} from '../agent/AgentTypes';
import { emitter } from '@kit.BasicServicesKit';
/**
* 智能体编排中枢
* 设计哲学:像交响乐团指挥一样协调多个Agent
*/
export class AgentOrchestrator {
private agents: Map<string, AgentConfig> = new Map();
private agentStatus: Map<string, AgentStatus> = new Map();
private taskQueue: TaskRequest[] = [];
private runningTasks: Map<string, TaskRequest> = new Map();
private taskResults: Map<string, TaskResult[]> = new Map();
constructor() {
this.initAgents();
}
private initAgents(): void {
DEFAULT_AGENTS.forEach(agent => {
this.agents.set(agent.id, agent);
this.agentStatus.set(agent.id, AgentStatus.IDLE);
});
console.info('[Orchestrator] 四大智能体初始化完成');
}
/**
* 提交任务到编排中枢
*/
async submitTask(request: TaskRequest): Promise<TaskResult[]> {
console.info(`[Orchestrator] 收到任务: ${request.intent}`);
// 1. 意图解析 - 确定需要哪些Agent
const requiredAgents = await this.parseIntent(request);
// 2. 智能体调度 - 按优先级排序
const scheduledAgents = this.scheduleAgents(requiredAgents);
// 3. 并行执行 - 各Agent协同工作
const results = await this.executeParallel(request, scheduledAgents);
// 4. 结果聚合 - 合并多Agent输出
const aggregated = this.aggregateResults(request.id, results);
// 5. 冲突消解 - 处理Agent间的矛盾结论
const resolved = this.resolveConflicts(aggregated);
// 6. 触发沉浸光效反馈
this.triggerLightFeedback(resolved);
return resolved;
}
/**
* 意图解析:分析用户请求,确定需要的Agent类型
*/
private async parseIntent(request: TaskRequest): Promise<AgentConfig[]> {
// 简单规则引擎(实际可接入NLP模型)
const intent = request.intent.toLowerCase();
const required: AgentConfig[] = [];
if (intent.includes('感知') || intent.includes('检测') || intent.includes('识别')) {
required.push(this.agents.get('agent-perception-001')!);
}
if (intent.includes('分析') || intent.includes('推理') || intent.includes('判断')) {
required.push(this.agents.get('agent-reasoning-001')!);
}
if (intent.includes('执行') || intent.includes('控制') || intent.includes('操作')) {
required.push(this.agents.get('agent-execution-001')!);
}
if (intent.includes('学习') || intent.includes('优化') || intent.includes('适应')) {
required.push(this.agents.get('agent-learning-001')!);
}
// 默认至少使用推理Agent
if (required.length === 0) {
required.push(this.agents.get('agent-reasoning-001')!);
}
return required;
}
/**
* 智能体调度:按优先级排序,支持抢占式调度
*/
private scheduleAgents(agents: AgentConfig[]): AgentConfig[] {
return agents.sort((a, b) => b.priority - a.priority);
}
/**
* 并行执行:多个Agent同时工作
*/
private async executeParallel(
request: TaskRequest,
agents: AgentConfig[]
): Promise<TaskResult[]> {
const promises = agents.map(async (agent) => {
// 更新Agent状态为运行中
this.agentStatus.set(agent.id, AgentStatus.RUNNING);
emitter.emit('agentStatusChanged', { agentId: agent.id, status: AgentStatus.RUNNING });
// 模拟Agent执行(实际应调用各Agent的execute方法)
const result = await this.simulateAgentExecution(agent, request);
// 更新Agent状态
const finalStatus = result.confidence > 0.7 ? AgentStatus.COMPLETED : AgentStatus.WARNING;
this.agentStatus.set(agent.id, finalStatus);
emitter.emit('agentStatusChanged', { agentId: agent.id, status: finalStatus });
return result;
});
return Promise.all(promises);
}
/**
* 模拟Agent执行(实际项目中替换为真实Agent调用)
*/
private async simulateAgentExecution(
agent: AgentConfig,
request: TaskRequest
): Promise<TaskResult> {
// 模拟执行延迟
await new Promise(resolve => setTimeout(resolve, 1000 + Math.random() * 2000));
return {
taskId: request.id,
agentId: agent.id,
status: AgentStatus.COMPLETED,
output: {
agentType: agent.type,
processed: true,
confidence: 0.85 + Math.random() * 0.15
},
confidence: 0.85 + Math.random() * 0.15,
timestamp: Date.now()
};
}
/**
* 结果聚合:合并多个Agent的输出
*/
private aggregateResults(taskId: string, results: TaskResult[]): TaskResult[] {
this.taskResults.set(taskId, results);
// 按置信度排序
return results.sort((a, b) => b.confidence - a.confidence);
}
/**
* 冲突消解:处理Agent间的矛盾
*/
private resolveConflicts(results: TaskResult[]): TaskResult[] {
// 简单策略:置信度高的结果优先
// 实际项目中可实现更复杂的冲突消解算法
const maxConfidence = Math.max(...results.map(r => r.confidence));
return results.map(r => ({
...r,
status: r.confidence === maxConfidence ? AgentStatus.COMPLETED : AgentStatus.WARNING
}));
}
/**
* 触发沉浸光效反馈
*/
private triggerLightFeedback(results: TaskResult[]): void {
const hasError = results.some(r => r.status === AgentStatus.ERROR);
const hasWarning = results.some(r => r.status === AgentStatus.WARNING);
const allCompleted = results.every(r => r.status === AgentStatus.COMPLETED);
let lightState: string;
if (hasError) {
lightState = 'emergency';
} else if (hasWarning) {
lightState = 'warning';
} else if (allCompleted) {
lightState = 'completed';
} else {
lightState = 'running';
}
emitter.emit('lightFeedback', { state: lightState, results });
}
/**
* 获取所有Agent状态
*/
getAllAgentStatus(): Map<string, AgentStatus> {
return new Map(this.agentStatus);
}
/**
* 获取指定Agent配置
*/
getAgentConfig(agentId: string): AgentConfig | undefined {
return this.agents.get(agentId);
}
}

4.5 沉浸光效控制器(lighting/ImmersiveLightController.ets)
核心亮点代码:业界首创的"光效状态机",让AI运行状态可视化:
// lighting/ImmersiveLightController.ets
import { lighting } from '@kit.ArkUI';
import { emitter } from '@kit.BasicServicesKit';
/**
* 光效状态枚举
*/
export enum LightState {
IDLE = 'idle', // 待机:柔和白光
RUNNING = 'running', // 执行:呼吸绿光
WARNING = 'warning', // 告警:脉冲橙光
EMERGENCY = 'emergency', // 紧急:全屏红光
COMPLETED = 'completed' // 完成:彩虹渐变
}
/**
* 沉浸光效控制器
* 设计哲学:光效应成为"第六感",不干扰但能感知AI状态
*/
export class ImmersiveLightController {
private currentState: LightState = LightState.IDLE;
private isSupported: boolean = false;
async init(): Promise<void> {
this.isSupported = lighting.isImmersiveLightSupported();
if (!this.isSupported) {
console.warn('[Light] 设备不支持沉浸光感');
return;
}
// 初始状态:柔和白色,表示系统就绪
await this.setIdleState();
console.info('[Light] 沉浸光效控制器初始化完成');
// 监听编排中枢的光效反馈事件
emitter.on('lightFeedback', (eventData) => {
const { state } = eventData.data as { state: string };
this.transitionTo(state as LightState);
});
}
/**
* 状态流转
*/
async transitionTo(state: LightState): Promise<void> {
if (!this.isSupported) return;
this.currentState = state;
switch (state) {
case LightState.IDLE:
await this.setIdleState();
break;
case LightState.RUNNING:
await this.setRunningState();
break;
case LightState.WARNING:
await this.setWarningState();
break;
case LightState.EMERGENCY:
await this.setEmergencyState();
break;
case LightState.COMPLETED:
await this.setCompletedState();
break;
}
}
/**
* 待机状态:柔和白光,底部微亮
* 语义:系统就绪,等待指令
*/
private async setIdleState(): Promise<void> {
await lighting.setImmersiveLight({
type: 'solid',
position: 'bottom_edge',
color: '#E0E0E0',
brightness: 15,
duration: 0
});
console.info('[Light] 状态 -> 待机(白光)');
}
/**
* 执行状态:呼吸绿光,进度指示
* 语义:Agent正在工作中
*/
private async setRunningState(): Promise<void> {
await lighting.setImmersiveLight({
type: 'breathing',
position: 'all_edges',
color: '#00E676',
brightness: 45,
duration: 0,
frequency: 1500 // 1.5秒呼吸周期
});
console.info('[Light] 状态 -> 执行中(绿呼吸)');
}
/**
* 告警状态:脉冲橙光,边缘闪烁
* 语义:部分Agent结果置信度低,需要关注
*/
private async setWarningState(): Promise<void> {
await lighting.setImmersiveLight({
type: 'flashing',
position: 'left_edge',
color: '#FF9100',
brightness: 55,
duration: 0,
flashCount: -1,
frequency: 800 // 0.8秒脉冲
});
console.info('[Light] 状态 -> 告警(橙脉冲)');
}
/**
* 紧急状态:全屏红光,高频闪烁
* 语义:Agent执行失败或系统异常
*/
private async setEmergencyState(): Promise<void> {
await lighting.setImmersiveLight({
type: 'flashing',
position: 'all_edges',
color: '#FF1744',
brightness: 70,
duration: 0,
flashCount: -1,
frequency: 400 // 0.4秒高频闪烁
});
console.info('[Light] 状态 -> 紧急(红闪烁)');
}
/**
* 完成状态:彩虹渐变,庆祝动画
* 语义:所有Agent任务完成,结果可信
*/
private async setCompletedState(): Promise<void> {
const colors = ['#00E676', '#00B0FF', '#2979FF', '#7C4DFF', '#F50057', '#FF9100'];
for (const color of colors) {
await lighting.setImmersiveLight({
type: 'solid',
position: 'all_edges',
color: color,
brightness: 50,
duration: 300
});
await new Promise(resolve => setTimeout(resolve, 300));
}
// 最终回到待机状态
await this.setIdleState();
console.info('[Light] 状态 -> 完成(彩虹渐变)');
}
/**
* 根据Agent数量动态调整光效强度
*/
async adjustIntensityByAgentCount(count: number): Promise<void> {
if (!this.isSupported) return;
const brightness = Math.min(20 + count * 10, 70);
await lighting.setImmersiveLight({
type: 'solid',
position: 'bottom_edge',
color: '#E0E0E0',
brightness: brightness,
duration: 0
});
}
async reset(): Promise<void> {
if (this.isSupported) {
await lighting.resetImmersiveLight();
}
this.currentState = LightState.IDLE;
}
getCurrentState(): LightState {
return this.currentState;
}
}
4.6 悬浮导航组件(navigation/FloatNavigation.ets)

基于HdsTabs的悬浮导航,支持版本自适应:
// navigation/FloatNavigation.ets
import { HdsTabs, HdsTabsController, hdsMaterial } from '@kit.UIDesignKit';
import { SymbolGlyphModifier } from '@kit.ArkUI';
import { deviceInfo } from '@kit.BasicServicesKit';
import { AgentType, AgentStatus } from '../agent/AgentTypes';
@Component
export struct FloatNavigation {
@State useApi23FloatingNav: boolean = false;
@State selectedIndex: number = 0;
@State agentStatusMap: Map<string, AgentStatus> = new Map();
private hdsTabController: HdsTabsController = new HdsTabsController();
private tabItems: Array<{ title: string; icon: string; agentType: AgentType }> = [
{ title: '总控台', icon: '\ue6b8', agentType: AgentType.REASONING },
{ title: '感知', icon: '\ue6ba', agentType: AgentType.PERCEPTION },
{ title: '推理', icon: '\ue6b9', agentType: AgentType.REASONING },
{ title: '执行', icon: '\ue6bb', agentType: AgentType.EXECUTION },
{ title: '学习', icon: '\ue6bc', agentType: AgentType.LEARNING }
];
aboutToAppear(): void {
this.detectApi23FloatingNav();
}
private detectApi23FloatingNav(): void {
try {
const sdkApiVersion: number = deviceInfo.sdkApiVersion;
this.useApi23FloatingNav = sdkApiVersion >= 23;
} catch (error) {
this.useApi23FloatingNav = false;
}
}
/**
* 获取Agent状态对应的颜色
*/
private getStatusColor(status: AgentStatus | undefined): string {
switch (status) {
case AgentStatus.RUNNING: return '#00E676';
case AgentStatus.WARNING: return '#FF9100';
case AgentStatus.ERROR: return '#FF1744';
case AgentStatus.COMPLETED: return '#448AFF';
default: return '#8B949E';
}
}
build() {
Stack({ alignContent: Alignment.Bottom }) {
// 内容区域
this.ContentArea()
// 悬浮导航栏
if (this.useApi23FloatingNav) {
this.Api23FloatingTabs()
} else {
this.LegacyTabs()
}
}
.width('100%')
.height('100%')
}
@Builder
ContentArea() {
Column() {
// 内容根据selectedIndex切换
Text(this.tabItems[this.selectedIndex].title)
.fontSize(24)
.fontWeight(FontWeight.Bold)
.fontColor('#FFFFFF')
.margin({ top: 40 })
Text(`当前Agent状态: ${this.agentStatusMap.get('agent-' + this.tabItems[this.selectedIndex].agentType + '-001') || 'idle'}`)
.fontSize(14)
.fontColor('#8B949E')
.margin({ top: 8 })
}
.width('100%')
.height('100%')
.backgroundColor('#0d1117')
}
@Builder
Api23FloatingTabs() {
HdsTabs({
barPosition: BarPosition.End,
controller: this.hdsTabController
}) {
ForEach(this.tabItems, (item: { title: string; icon: string; agentType: AgentType }, index: number) => {
TabContent() {
// Tab内容在ContentArea中渲染
}
.tabBar(this.TabBarBuilder(item, index))
})
}
.width('90%')
.height(64)
.margin({ bottom: 24 })
.barMode(BarMode.Fixed)
.barFloatingStyle({
barBottomMargin: 16,
gradientMask: { maskColor: '#66F1F3F5', maskHeight: 92 },
systemMaterialEffect: {
materialType: hdsMaterial.MaterialType.ADAPTIVE,
materialLevel: hdsMaterial.MaterialLevel.ADAPTIVE
}
})
.onChange((index: number) => {
this.selectedIndex = index;
})
}
@Builder
TabBarBuilder(item: { title: string; icon: string; agentType: AgentType }, index: number) {
Column() {
// 状态指示点
Row()
.width(6)
.height(6)
.borderRadius(3)
.backgroundColor(
this.getStatusColor(
this.agentStatusMap.get('agent-' + item.agentType + '-001')
)
)
.margin({ bottom: 2 })
Text(item.icon)
.fontSize(20)
.fontColor(this.selectedIndex === index ? '#58a6ff' : '#8B949E')
Text(item.title)
.fontSize(10)
.fontColor(this.selectedIndex === index ? '#58a6ff' : '#8B949E')
}
.width('100%')
.height('100%')
.justifyContent(FlexAlign.Center)
}
@Builder
LegacyTabs() {
// API 22及以下降级方案
Tabs({ barPosition: BarPosition.End }) {
ForEach(this.tabItems, (item: { title: string; icon: string; agentType: AgentType }) => {
TabContent() {
// 空内容,实际渲染在ContentArea
}
.tabBar(item.title)
})
}
.width('100%')
.height(56)
.backgroundColor('#161b22')
}
}
4.7 主入口页面(Index.ets)
整合所有组件的主页面:
// pages/Index.ets
import { AgentOrchestrator } from '../orchestrator/AgentOrchestrator';
import { ImmersiveLightController, LightState } from '../lighting/ImmersiveLightController';
import { FloatNavigation } from '../navigation/FloatNavigation';
import { TaskRequest, AgentStatus } from '../agent/AgentTypes';
import { emitter } from '@kit.BasicServicesKit';
@Entry
@Component
struct SmartHubApp {
private orchestrator: AgentOrchestrator = new AgentOrchestrator();
private lightController: ImmersiveLightController = new ImmersiveLightController();
@State taskLog: string[] = [];
@State isProcessing: boolean = false;
@State currentLightState: string = 'idle';
aboutToAppear() {
this.initSystem();
}
aboutToDisappear() {
this.lightController.reset();
}
async initSystem() {
// 1. 初始化沉浸光效
await this.lightController.init();
// 2. 监听Agent状态变化
emitter.on('agentStatusChanged', (eventData) => {
const { agentId, status } = eventData.data as { agentId: string; status: AgentStatus };
this.addLog(`Agent ${agentId} 状态: ${status}`);
});
// 3. 监听光效反馈
emitter.on('lightFeedback', (eventData) => {
const { state } = eventData.data as { state: string };
this.currentLightState = state;
});
console.info('[智链中枢] 系统初始化完成');
}
/**
* 提交示例任务
*/
async submitDemoTask() {
if (this.isProcessing) return;
this.isProcessing = true;
this.addLog('--- 开始新任务 ---');
// 构造任务请求
const task: TaskRequest = {
id: `task-${Date.now()}`,
intent: '分析环境并执行智能家居控制策略',
context: {
location: 'living_room',
time: new Date().toISOString(),
userPreference: 'eco_mode'
},
requireAgents: [],
deadline: Date.now() + 30000
};
try {
// 提交到编排中枢
const results = await this.orchestrator.submitTask(task);
// 展示结果
results.forEach(result => {
this.addLog(`[${result.agentId}] 置信度: ${(result.confidence * 100).toFixed(1)}%`);
});
this.addLog('--- 任务完成 ---');
} catch (error) {
this.addLog(`任务失败: ${error}`);
} finally {
this.isProcessing = false;
}
}
private addLog(message: string): void {
const timestamp = new Date().toLocaleTimeString();
this.taskLog.unshift(`[${timestamp}] ${message}`);
if (this.taskLog.length > 50) {
this.taskLog.pop();
}
}
build() {
Stack({ alignContent: Alignment.TopStart }) {
// 背景层
Column()
.width('100%')
.height('100%')
.backgroundColor('#0d1117')
// 主内容
Column() {
// 标题栏
Row() {
Text('智链中枢')
.fontSize(28)
.fontWeight(FontWeight.Bold)
.fontColor('#FFFFFF')
Row() {
// 光效状态指示器
Row()
.width(10)
.height(10)
.borderRadius(5)
.backgroundColor(this.getLightColor())
.margin({ right: 8 })
Text(this.currentLightState.toUpperCase())
.fontSize(12)
.fontColor(this.getLightColor())
.fontWeight(FontWeight.Medium)
}
.layoutWeight(1)
.justifyContent(FlexAlign.End)
}
.width('100%')
.padding({ left: 24, right: 24, top: 16, bottom: 16 })
// 任务提交按钮
Button(this.isProcessing ? '执行中...' : '提交智能体任务')
.width('60%')
.height(48)
.fontSize(16)
.fontColor('#FFFFFF')
.backgroundColor(this.isProcessing ? '#30363d' : '#238636')
.borderRadius(8)
.margin({ top: 16, bottom: 16 })
.enabled(!this.isProcessing)
.onClick(() => {
this.submitDemoTask();
})
// 智能体状态面板
this.AgentStatusPanel()
// 任务日志
this.TaskLogPanel()
}
.width('100%')
.height('100%')
.padding({ bottom: 100 }) // 为悬浮导航留出空间
// 悬浮导航
FloatNavigation()
}
.width('100%')
.height('100%')
}
@Builder
AgentStatusPanel() {
Column() {
Text('智能体状态监控')
.fontSize(16)
.fontWeight(FontWeight.Medium)
.fontColor('#FFFFFF')
.margin({ bottom: 12 })
.alignSelf(ItemAlign.Start)
Row() {
this.AgentStatusCard('感知', 'agent-perception-001', '#7C4DFF');
this.AgentStatusCard('推理', 'agent-reasoning-001', '#00E676');
this.AgentStatusCard('执行', 'agent-execution-001', '#FF9100');
this.AgentStatusCard('学习', 'agent-learning-001', '#F50057');
}
.width('100%')
.justifyContent(FlexAlign.SpaceBetween)
}
.width('90%')
.padding(16)
.backgroundColor('#161b22')
.borderRadius(12)
.margin({ bottom: 16 })
}
@Builder
AgentStatusCard(name: string, agentId: string, color: string) {
Column() {
Text(name)
.fontSize(12)
.fontColor('#8B949E')
.margin({ bottom: 4 })
Row()
.width(40)
.height(4)
.borderRadius(2)
.backgroundColor(color)
}
.padding(8)
.backgroundColor('#0d1117')
.borderRadius(8)
.width('22%')
}
@Builder
TaskLogPanel() {
Column() {
Text('任务执行日志')
.fontSize(16)
.fontWeight(FontWeight.Medium)
.fontColor('#FFFFFF')
.margin({ bottom: 12 })
.alignSelf(ItemAlign.Start)
List() {
ForEach(this.taskLog, (log: string, index: number) => {
ListItem() {
Text(log)
.fontSize(11)
.fontColor(index === 0 ? '#58a6ff' : '#8B949E')
.maxLines(1)
.textOverflow({ overflow: TextOverflow.Ellipsis })
}
.padding({ top: 4, bottom: 4 })
})
}
.width('100%')
.height(200)
.edgeEffect(EdgeEffect.Spring)
}
.width('90%')
.padding(16)
.backgroundColor('#161b22')
.borderRadius(12)
.layoutWeight(1)
}
private getLightColor(): string {
switch (this.currentLightState) {
case 'running': return '#00E676';
case 'warning': return '#FF9100';
case 'emergency': return '#FF1744';
case 'completed': return '#448AFF';
default: return '#8B949E';
}
}
}
五、沉浸光效状态机详解

本文最具创新性的设计是光效状态机,它将抽象的AI运行过程转化为直观的视觉语言:
| 状态 | 光效模式 | 颜色 | 亮度 | 语义 |
|---|---|---|---|---|
| 待机 | 常亮 | 柔和白 #E0E0E0 | 15% | 系统就绪,等待指令 |
| 执行中 | 呼吸 | 科技绿 #00E676 | 45% | Agent正在并行计算 |
| 告警 | 脉冲 | 警示橙 #FF9100 | 55% | 部分结果置信度偏低 |
| 紧急 | 高频闪烁 | 危险红 #FF1744 | 70% | Agent执行失败 |
| 完成 | 彩虹渐变 | 多色循环 | 50% | 所有任务成功完成 |
这种设计让用户无需盯着屏幕,仅通过余光感知就能掌握系统状态,特别适用于PC大屏的多任务场景。
六、关键技术总结
6.1 悬浮导航适配清单
| 适配项 | API/方法 | 说明 |
|---|---|---|
| 版本检测 | deviceInfo.sdkApiVersion |
API 23+启用悬浮导航 |
| 悬浮样式 | HdsTabs(barStyle: FLOATING) |
HDS官方悬浮页签 |
| 沉浸材质 | systemMaterialEffect |
系统级毛玻璃+光影 |
| 安全区适配 | setWindowAvoidAreaOption |
内容避让系统栏 |
| 降级方案 | 传统Tabs | API 22及以下兜底 |
6.2 多Agent协同最佳实践
- 任务分解粒度:每个Agent专注单一职责,避免"万能Agent"陷阱
- 优先级调度:推理Agent > 感知Agent > 执行Agent > 学习Agent
- 超时机制:设置合理超时,防止单个Agent阻塞整体流程
- 冲突消解:置信度加权投票,高置信度结果优先
- 结果缓存:重复任务直接返回缓存,提升响应速度
6.3 沉浸光感性能优化

- 批量更新:合并短时间内的多次光效切换,减少API调用
- 夜间模式:检测环境光自动降低亮度,避免刺眼
- 无障碍支持:高对比度模式下光效自动降级为纯色指示
- 电量优化:低电量时关闭非必要光效,延长续航
七、调试与测试建议
- 真机调试:沉浸光感效果在模拟器上无法完整呈现,务必使用支持HarmonyOS 6的真机
- 多设备测试:验证手机、平板、PC三种形态下的悬浮导航表现
- 光效强度调节:在设置中提供用户自定义选项,适应不同环境光
- 压力测试:同时提交10+任务,验证编排中枢的调度稳定性
八、总结与展望
本文通过「智链中枢」平台,展示了HarmonyOS 6三大核心能力的融合创新:
- 悬浮导航让PC大屏的导航与内容解耦,空间利用率提升30%
- 沉浸光感赋予AI"可见的思考过程",人机交互进入"第六感"时代
- HMAF框架让多Agent协同从概念走向工程实践
未来,随着鸿蒙生态的持续发展,我们期待看到:
- 更多垂直领域的Agent加入编排(如代码审查Agent、设计Agent)
- 端云协同推理进一步优化响应延迟
- 小艺智能体与第三方Agent的深度联动
转载自:https://blog.csdn.net/u014727709/article/details/162418442
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