{"id":101629,"date":"2026-09-07T04:33:03","date_gmt":"2026-09-06T20:33:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/101629.html"},"modified":"2026-09-07T04:33:03","modified_gmt":"2026-09-06T20:33:03","slug":"harmonyos-7-0-api26-%e9%b8%bf%e8%92%99%e7%94%b5%e8%84%91%e5%a4%9a%e7%aa%97%e5%8f%a3%e4%bb%a3%e7%a0%81%e5%b0%81%e8%a3%85%ef%bc%9a%e5%a4%96%e6%8e%a5%e5%b1%8f%e6%8b%96%e6%8b%bd%e5%90%8e%e7%aa%97%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/101629.html","title":{"rendered":"HarmonyOS 7.0 API26 \u9e3f\u8499\u7535\u8111\u591a\u7a97\u53e3\u4ee3\u7801\u5c01\u88c5\uff1a\u5916\u63a5\u5c4f\u62d6\u62fd\u540e\u7a97\u53e3\u8fb9\u754c\u9519\u4e71\u5982\u4f55\u91cd\u7b97"},"content":{"rendered":"

\"HarmonyOS<\/p>\n

HarmonyOS 7.0 API26 \u9e3f\u8499\u7535\u8111\u591a\u7a97\u53e3\u4ee3\u7801\u5c01\u88c5：\u5916\u63a5\u5c4f\u62d6\u62fd\u540e\u7a97\u53e3\u8fb9\u754c\u9519\u4e71\u5982\u4f55\u91cd\u7b97<\/h2>\n

\u8fd9\u7bc7\u53ea\u62c6\u4e00\u4e2a\u5177\u4f53\u70b9：\u9e3f\u8499\u7535\u8111\u591a\u7a97\u53e3\u3002\u7248\u672c\u8fb9\u754c\u5148\u653e\u524d\u9762：\u4e0b\u9762\u7684\u5199\u6cd5\u9762\u5411 HarmonyOS 7.0 \/ API 26\u3002\u5de5\u7a0b\u91cc\u5982\u679c\u8fd8\u5728\u6df7\u7528\u65e7 SDK\u3001\u65e7\u6a21\u62df\u5668\u955c\u50cf\u6216\u65e7\u8bbe\u5907\u7cfb\u7edf，\u5148\u4e0d\u8981\u76f4\u63a5\u7167\u642c\u4ee3\u7801，\u5148\u628a\u7248\u672c\u5bf9\u9f50\u3002<\/p>\n

\u8fd9\u4e2a\u95ee\u9898\u4e3a\u4ec0\u4e48\u503c\u5f97\u5355\u72ec\u62c6<\/h3>\n

\u5f00\u53d1\u8005\u771f\u6b63\u4f1a\u8e29\u5751\u7684\u5730\u65b9\u4e0d\u662f\u63a5\u53e3\u540d\u8bb0\u4e0d\u4f4f，\u800c\u662f\u7248\u672c\u3001\u8bbe\u5907\u5f62\u6001\u3001\u8d44\u6e90\u72b6\u6001\u548c\u9875\u9762\u751f\u547d\u5468\u671f\u51d1\u5230\u4e00\u8d77\u4ee5\u540e，\u95ee\u9898\u624d\u51fa\u73b0\u3002\u4ee5 \u9e3f\u8499\u7535\u8111\u591a\u7a97\u53e3 \u4e3a\u4f8b，\u5916\u63a5\u5c4f\u62d6\u62fd\u540e\u7a97\u53e3\u8fb9\u754c\u9519\u4e71\u5982\u4f55\u91cd\u7b97\u3002\u5982\u679c\u53ea\u770b\u5355\u6b21\u70b9\u51fb，\u5f88\u96be\u53d1\u73b0；\u5fc5\u987b\u628a\u89e6\u53d1\u6761\u4ef6\u3001\u5931\u8d25\u65e5\u5fd7\u548c\u515c\u5e95\u8def\u5f84\u4e00\u8d77\u8bbe\u8ba1\u3002<\/p>\n

\u8fd9\u7c7b\u95ee\u9898\u7684\u9ebb\u70e6\u70b9\u662f：\u4ee3\u7801\u7ecf\u5e38\u80fd\u7f16\u8bd1，\u9875\u9762\u7b2c\u4e00\u6b21\u6253\u5f00\u4e5f\u50cf\u662f\u6b63\u5e38\u7684，\u4f46\u4e00\u5230\u6298\u53e0\u5c4f\u3001\u591a\u7a97\u53e3\u3001\u540e\u53f0\u6062\u590d\u3001\u8de8\u8bbe\u5907\u5165\u53e3\u6216\u5ba1\u6838\u673a\u578b\u4e0a，\u884c\u4e3a\u5c31\u5f00\u59cb\u4e0d\u7a33\u5b9a\u3002\u6211\u7684\u5904\u7406\u65b9\u5f0f\u4e0d\u662f\u5148\u6539 UI，\u800c\u662f\u5148\u628a\u80fd\u529b\u8fb9\u754c\u3001\u89e6\u53d1\u6761\u4ef6\u3001\u5931\u8d25\u539f\u56e0\u548c\u515c\u5e95\u65b9\u6848\u62c6\u5f00\u3002<\/p>\n

\u5148\u5bf9\u9f50\u5b98\u65b9\u80fd\u529b\u8fb9\u754c<\/h3>\n\n\n\n\n\n\n
\u53c2\u8003\u70b9<\/td>\n\u8981\u786e\u8ba4\u4ec0\u4e48<\/td>\n\u843d\u5230\u4ee3\u7801\u91cc\u600e\u4e48\u5904\u7406<\/td>\n<\/tr>\n
HarmonyOS 7.0 \/ API 26 \u5b98\u65b9\u80fd\u529b\u8bf4\u660e<\/td>\n\u786e\u8ba4\u7248\u672c\u8fb9\u754c\u548c\u8bbe\u5907\u652f\u6301\u8303\u56f4<\/td>\n\u5148\u505a\u80fd\u529b\u5224\u65ad，\u518d\u8fdb\u5165\u65b0\u80fd\u529b\u5206\u652f<\/td>\n<\/tr>\n
ArkUI \/ ArkTS API \u53c2\u8003<\/td>\n\u786e\u8ba4\u7ec4\u4ef6\u751f\u547d\u5468\u671f\u3001\u53c2\u6570\u548c\u5f02\u5e38\u8fd4\u56de<\/td>\n\u628a\u8c03\u7528\u6536\u53e3\u5230 policy \u6216 guard，\u4e0d\u6563\u843d\u5728\u9875\u9762\u91cc<\/td>\n<\/tr>\n
\u5e94\u7528\u8d28\u91cf\u4e0e\u4e0a\u67b6\u5ba1\u6838\u5efa\u8bae<\/td>\n\u786e\u8ba4\u6743\u9650\u3001\u517c\u5bb9\u548c\u5f02\u5e38\u515c\u5e95<\/td>\n\u628a\u5931\u8d25\u539f\u56e0\u5199\u8fdb\u65e5\u5fd7\u548c\u81ea\u6d4b\u6e05\u5355<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u91cc\u8981\u907f\u514d\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a：\u770b\u5230 7.0 \u65b0\u80fd\u529b\u5c31\u76f4\u63a5\u5728\u9875\u9762\u91cc\u8c03\u7528\u3002\u66f4\u7a33\u7684\u505a\u6cd5\u662f\u5148\u505a\u4e00\u5c42\u80fd\u529b\u5224\u65ad，\u5224\u65ad\u901a\u8fc7\u518d\u8fdb\u5165\u65b0\u80fd\u529b\u5206\u652f，\u5224\u65ad\u5931\u8d25\u5c31\u660e\u786e\u8d70\u515c\u5e95，\u65e5\u5fd7\u91cc\u4e5f\u8981\u80fd\u770b\u51fa\u5931\u8d25\u539f\u56e0\u3002<\/p>\n

\u4e24\u4e2a\u5bb9\u6613\u590d\u73b0\u7684\u573a\u666f<\/h3>\n

\u573a\u666f\u4e00：\u5916\u63a5\u5c4f\u62d6\u62fd\u540e\u7a97\u53e3\u8fb9\u754c\u9519\u4e71\u5982\u4f55\u91cd\u7b97<\/h4>\n

\u590d\u73b0\u65b9\u5f0f\u4e0d\u8981\u505a\u5f97\u592a\u590d\u6742\u3002\u5148\u628a\u9875\u9762\u6253\u5f00\u5230\u76ee\u6807\u72b6\u6001，\u518d\u8fde\u7eed\u89e6\u53d1\u4e24\u6b21\u80fd\u529b\u5165\u53e3\u3002\u8fd9\u4e2a\u65f6\u5019\u91cd\u70b9\u770b\u4e09\u4e2a\u70b9：\u72b6\u6001\u6709\u6ca1\u6709\u4e22\u3001\u8d44\u6e90\u6709\u6ca1\u6709\u91cd\u590d\u7533\u8bf7\u3001\u5931\u8d25\u65f6\u6709\u6ca1\u6709\u660e\u786e\u539f\u56e0\u3002<\/p>\n

\u573a\u666f\u4e8c：\u591a\u7a97\u53e3\u5f39\u7a97\u5f52\u5c5e\u9519\u8bef\u5982\u4f55\u7ed1\u5b9a\u6b63\u786e\u4e0a\u4e0b\u6587<\/h4>\n

\u7b2c\u4e8c\u4e2a\u573a\u666f\u66f4\u63a5\u8fd1\u7ebf\u4e0a：\u7528\u6237\u4e0d\u4f1a\u6309\u5f00\u53d1\u8005\u9884\u8bbe\u8def\u5f84\u64cd\u4f5c，\u4ed6\u4f1a\u5207\u540e\u53f0\u3001\u6062\u590d\u3001\u6362\u65b9\u5411\u3001\u5206\u5c4f\u3001\u62d6\u62fd\u3001\u9501\u5c4f\u518d\u56de\u6765\u3002\u53ea\u770b\u5355\u6b21\u70b9\u51fb，\u95ee\u9898\u5f88\u5bb9\u6613\u88ab\u906e\u4f4f\u3002<\/p>\n

\u62c6\u6cd5：\u5148\u51b3\u7b56，\u518d\u6267\u884c，\u518d\u515c\u5e95<\/h3>\n

\u6211\u4f1a\u628a\u5b9e\u73b0\u62c6\u6210\u4e09\u5c42：<\/p>\n

1. \u80fd\u529b\u5224\u65ad\u5c42：\u53ea\u5224\u65ad\u7248\u672c\u3001\u8bbe\u5907\u5f62\u6001\u3001\u5165\u53e3\u53c2\u6570\u548c\u4f9d\u8d56\u72b6\u6001\u3002<\/p>\n

2. \u6267\u884c\u5c42：\u53ea\u8d1f\u8d23\u8c03\u7528\u5177\u4f53 API，\u4e0d\u6df7\u5165\u9875\u9762\u5c55\u793a\u903b\u8f91\u3002<\/p>\n

3. \u515c\u5e95\u5c42：\u80fd\u529b\u4e0d\u53ef\u7528\u65f6\u7ed9\u65e7\u65b9\u6848\u3001\u63d0\u793a\u6216\u5ef6\u8fdf\u91cd\u8bd5，\u4e0d\u8ba9\u9875\u9762\u8fdb\u5165\u534a\u574f\u72b6\u6001\u3002<\/p>\n

\u8fd9\u6837\u62c6\u7684\u597d\u5904\u662f\u540e\u9762\u5347\u7ea7 SDK \u6216\u6362\u8bbe\u5907\u65f6，\u4e0d\u9700\u8981\u5728\u6bcf\u4e2a\u9875\u9762\u91cc\u7ffb if \u5224\u65ad\u3002\u9875\u9762\u53ea\u62ff\u4e00\u4e2a\u660e\u786e\u7ed3\u679c：\u80fd\u7528\u3001\u4e0d\u80fd\u7528\u3001\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u7528\u3002<\/p>\n

Demo：\u628a\u80fd\u529b\u5224\u65ad\u6536\u53e3\u5230\u4e00\u4e2a guard<\/h3>\n

type CapabilityStatus = 'enable' | 'fallback' | 'blocked';<\/p>\n

interface CapabilityInput {
\n apiLevel: number;
\n deviceType: string;
\n scene: string;
\n resourceReady: boolean;
\n}<\/p>\n

interface CapabilityDecision {
\n status: CapabilityStatus;
\n reason: string;
\n nextAction: string;
\n}<\/p>\n

class Api26CapabilityPolicy {
\n decide(input: CapabilityInput): CapabilityDecision {
\n if (input.apiLevel < 26) {
\n return { status: 'fallback', reason: 'api-level-below-26', nextAction: 'use-old-path' };
\n }
\n if (!input.deviceType || input.deviceType === 'unknown') {
\n return { status: 'blocked', reason: 'device-type-unknown', nextAction: 'collect-device-info' };
\n }
\n if (!input.resourceReady) {
\n return { status: 'fallback', reason: 'resource-not-ready', nextAction: 'show-lightweight-ui' };
\n }
\n return { status: 'enable', reason: 'api26-ready', nextAction: '\u9e3f\u8499\u7535\u8111\u591a\u7a97\u53e3-enabled' };
\n }
\n}<\/p>\n

@Entry
\n@Component
\nstruct CapabilityDemoPage {
\n @State private result: string = 'waiting';
\n private policy: Api26CapabilityPolicy = new Api26CapabilityPolicy();<\/p>\n

private verify(): void {
\n const decision = this.policy.decide({
\n apiLevel: 26,
\n deviceType: 'foldable',
\n scene: 'main-entry',
\n resourceReady: true
\n });
\n this.result = decision.status + ':' + decision.reason + ':' + decision.nextAction;
\n console.info('[api26-policy]', this.result);
\n }<\/p>\n

build() {
\n Column({ space: 16 }) {
\n Text('API 26 capability check').fontSize(20).fontWeight(FontWeight.Bold)
\n Text(this.result).fontSize(16)
\n Button('run verify').onClick(() => this.verify())
\n }.width('100%').padding(20)
\n }
\n}<\/p>\n

\u8fd9\u4e2a Demo \u53ea\u505a\u4e00\u4ef6\u4e8b：\u5148\u5224\u65ad\u80fd\u529b\u6761\u4ef6，\u518d\u628a\u7ed3\u679c\u4ea4\u7ed9\u9875\u9762\u3002\u9875\u9762\u4e0d\u76f4\u63a5\u5173\u5fc3 API \u7ec6\u8282，\u4e5f\u4e0d\u628a\u7248\u672c\u5224\u65ad\u6563\u843d\u5728 build \u91cc\u3002\u540e\u9762\u8981\u63a5\u771f\u5b9e\u9875\u9762\u65f6，\u53ef\u4ee5\u628a HarmonyFeatureGuard \u653e\u5230\u516c\u5171\u6a21\u5757\u91cc\u590d\u7528\u3002<\/p>\n

\u5f02\u5e38\u65e5\u5fd7\u5e94\u8be5\u957f\u4ec0\u4e48\u6837<\/h3>\n

[feature-check] scene=capability, status=failed, reason=api-level-too-low
\n[feature-check] scene=capability, status=failed, reason=device-mode-empty
\n[feature-check] scene=capability, status=passed, cost=3ms<\/p>\n

\u65e5\u5fd7\u4e0d\u8981\u53ea\u6253\u5370\u201c\u5931\u8d25\u4e86\u201d\u3002\u81f3\u5c11\u8981\u5e26\u4e0a scene\u3001status\u3001reason \u548c\u8017\u65f6\u3002\u5426\u5219\u51fa\u4e86\u95ee\u9898\u4ee5\u540e，\u53ea\u80fd\u9760\u731c\u3002<\/p>\n

\u9a8c\u8bc1\u77e9\u9635<\/h3>\n\n\n\n\n\n\n\n
\u573a\u666f<\/td>\n\u8f93\u5165\u6761\u4ef6<\/td>\n\u9884\u671f\u7ed3\u679c<\/td>\n\u5173\u952e\u65e5\u5fd7<\/td>\n<\/tr>\n
\u5916\u63a5\u5c4f\u62d6\u62fd\u540e\u7a97\u53e3\u8fb9\u754c\u9519\u4e71\u5982\u4f55\u91cd\u7b97<\/td>\nAPI 26 + \u652f\u6301\u8bbe\u5907<\/td>\n\u8fdb\u5165\u65b0\u80fd\u529b\u5206\u652f<\/td>\nstatus=passed<\/td>\n<\/tr>\n
\u591a\u7a97\u53e3\u5f39\u7a97\u5f52\u5c5e\u9519\u8bef\u5982\u4f55\u7ed1\u5b9a\u6b63\u786e\u4e0a\u4e0b\u6587<\/td>\nAPI 26 + \u72b6\u6001\u6062\u590d<\/td>\n\u4e0d\u91cd\u590d\u7533\u8bf7\u8d44\u6e90<\/td>\nreuse=true<\/td>\n<\/tr>\n
\u65e7\u7248\u672c\u517c\u5bb9\u68c0\u67e5<\/td>\nAPI 25 \u6216\u80fd\u529b\u7f3a\u5931<\/td>\n\u8d70\u515c\u5e95\u5206\u652f<\/td>\nstatus=failed, fallback=true<\/td>\n<\/tr>\n
\u5f02\u5e38\u8f93\u5165\u68c0\u67e5<\/td>\n\u8bbe\u5907\u5f62\u6001\u672a\u77e5\u6216\u5165\u53e3\u53c2\u6570\u7f3a\u5931<\/td>\n\u7ed9\u51fa\u53ef\u5b9a\u4f4d\u539f\u56e0<\/td>\nreason \u975e\u7a7a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8dd1\u5b8c\u540e\u5e94\u8be5\u770b\u5230\u7684\u7ed3\u679c<\/h3>\n

case: api26_foldable_enable -> passed
\ncase: api25_fallback -> passed
\ncase: empty_device_mode -> passed
\ncase: resume_without_duplicate_request -> passed<\/p>\n

\u6211\u4f1a\u600e\u4e48\u9009\u65b9\u6848<\/h3>\n\n\n\n\n\n\n
\u65b9\u6848<\/td>\n\u9002\u5408\u573a\u666f<\/td>\n\u98ce\u9669<\/td>\n<\/tr>\n
\u7ee7\u7eed\u6cbf\u7528\u65e7\u5199\u6cd5<\/td>\n\u65e7\u9875\u9762\u3001\u5c0f\u8303\u56f4\u517c\u5bb9<\/td>\n\u9047\u5230 7.0 \u65b0\u80fd\u529b\u8fb9\u754c\u65f6\u4e0d\u597d\u6392\u67e5<\/td>\n<\/tr>\n
\u5728\u9875\u9762\u5185\u4e34\u65f6\u5904\u7406<\/td>\n\u5feb\u901f\u9a8c\u8bc1\u95ee\u9898<\/td>\n\u4ee3\u7801\u5bb9\u6613\u6563，\u540e\u9762\u4e0d\u597d\u590d\u7528<\/td>\n<\/tr>\n
\u62bd\u6210\u72ec\u7acb\u5de5\u5177\u6216\u7ec4\u4ef6<\/td>\n\u591a\u9875\u9762\u3001\u591a\u8bbe\u5907\u3001\u591a\u72b6\u6001\u590d\u7528<\/td>\n\u524d\u671f\u8981\u628a\u8f93\u5165\u8f93\u51fa\u8bbe\u8ba1\u6e05\u695a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6211\u7684\u9009\u62e9\u662f\u7b2c\u4e09\u79cd\u3002\u53ea\u8981\u8fd9\u4e2a\u80fd\u529b\u4f1a\u88ab\u591a\u4e2a\u9875\u9762\u7528\u5230，\u5c31\u4e0d\u8981\u628a\u5224\u65ad\u903b\u8f91\u585e\u5728\u9875\u9762\u91cc\u3002\u9875\u9762\u53ea\u8d1f\u8d23\u5c55\u793a，\u80fd\u529b\u8fb9\u754c\u3001\u5f02\u5e38\u515c\u5e95\u3001\u7248\u672c\u5224\u65ad\u653e\u5230\u72ec\u7acb\u51fd\u6570\u6216\u7ec4\u4ef6\u91cc\u3002\u8fd9\u6837\u540e\u9762\u6539 SDK\u3001\u6362\u8bbe\u5907\u3001\u8865\u517c\u5bb9\u903b\u8f91，\u5f71\u54cd\u9762\u4f1a\u5c0f\u5f88\u591a\u3002<\/p>\n

\u6392\u67e5\u987a\u5e8f<\/h3>\n

1. \u5148\u770b SDK \u548c\u8bbe\u5907 API \u7248\u672c，\u4e0d\u4e00\u81f4\u5c31\u4e0d\u8981\u7ee7\u7eed\u731c\u9875\u9762\u4ee3\u7801\u3002<\/p>\n

2. \u518d\u770b\u5165\u53e3\u53c2\u6570\u548c\u8bbe\u5907\u5f62\u6001，\u5f88\u591a\u95ee\u9898\u4e0d\u662f UI \u5199\u9519，\u800c\u662f\u80fd\u529b\u6761\u4ef6\u6839\u672c\u4e0d\u6ee1\u8db3\u3002<\/p>\n

3. \u518d\u770b\u65e5\u5fd7\u91cc\u7684\u5931\u8d25\u539f\u56e0，\u65e5\u5fd7\u53ea\u6253\u5370 failed \u6ca1\u6709 reason，\u540e\u9762\u4e00\u5b9a\u4f1a\u6d6a\u8d39\u65f6\u95f4\u3002<\/p>\n

4. \u6700\u540e\u518d\u628a\u80fd\u529b\u5224\u65ad\u62bd\u51fa\u53bb，\u9875\u9762\u53ea\u6d88\u8d39\u7ed3\u679c，\u4e0d\u76f4\u63a5\u6563\u843d\u7248\u672c\u5224\u65ad\u3002<\/p>\n

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