{"id":95789,"date":"2026-08-26T21:41:42","date_gmt":"2026-08-26T13:41:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/95789.html"},"modified":"2026-08-26T21:41:42","modified_gmt":"2026-08-26T13:41:42","slug":"flutter-%e4%b8%89%e6%96%b9%e5%ba%93-bones_api-%e4%bc%81%e4%b8%9a%e7%ba%a7%e4%b8%ad%e5%90%8e%e5%8f%b0%e9%b8%bf%e8%92%99%e7%bb%88%e7%ab%af%e7%b3%bb%e7%bb%9f%e9%80%82%e9%85%8d%e9%aa%8c%e8%af%81%ef%bc%9a","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/95789.html","title":{"rendered":"Flutter \u4e09\u65b9\u5e93 bones_api \u4f01\u4e1a\u7ea7\u4e2d\u540e\u53f0\u9e3f\u8499\u7ec8\u7aef\u7cfb\u7edf\u9002\u914d\u9a8c\u8bc1\uff1a\u642d\u5efa\u591a\u5411\u9a71\u52a8\u9694\u79bb\u673a\u5236\u63a5\u53e3\u9aa8\u67b6\u670d\u52a1\u5668\u96c6\u6210\u901a\u9053\u7ba1\u7406\uff0c\u6df1\u5c42\u63d0\u4f9b\u590d\u6742\u957f\u5c3e\u5168\u91cf\u6570\u636e\u6c60\u7684\u65e0\u7f1d\u9ad8-\u9002\u914d\u9e3f\u8499 HarmonyOS ohos"},"content":{"rendered":"

\u6b22\u8fce\u52a0\u5165\u5f00\u6e90\u9e3f\u8499\u8de8\u5e73\u53f0\u793e\u533a：https:\/\/openharmonycrossplatform.csdn.net<\/p>\n

Flutter \u4e09\u65b9\u5e93 bones_api \u4f01\u4e1a\u7ea7\u4e2d\u540e\u53f0\u9e3f\u8499\u7ec8\u7aef\u7cfb\u7edf\u9002\u914d\u9a8c\u8bc1：\u642d\u5efa\u591a\u5411\u9a71\u52a8\u9694\u79bb\u673a\u5236\u63a5\u53e3\u9aa8\u67b6\u670d\u52a1\u5668\u96c6\u6210\u901a\u9053\u7ba1\u7406，\u6df1\u5c42\u63d0\u4f9b\u590d\u6742\u957f\u5c3e\u5168\u91cf\u6570\u636e\u6c60\u7684\u65e0\u7f1d\u9ad8\u901f\u6620\u5c04\u7ba1\u7406\u80fd\u529b<\/h2>\n

\u5728\u9e3f\u8499\u5e73\u53f0\u7684\u4f01\u4e1a\u7ea7\u672c\u5730\u4e2d\u7ee7\u670d\u52a1\u5668（Edge Server）\u3001\u9ad8\u6027\u80fd\u5206\u5e03\u5f0f API \u5f00\u53d1\u6216\u5e26\u590d\u6742\u6570\u636e\u6cbb\u7406\u7684\u672c\u5730\u6570\u636e\u5e93\u9879\u76ee（\u5982\u653f\u52a1\u4e91\u7ec8\u7aef\u3001\u667a\u6167\u5927\u5c4f\u7ba1\u7406\u7aef）\u4e2d，\u5982\u4f55\u5b9e\u73b0\u514d\u4e09\u65b9\u5bb9\u5668\u7684 Dart \u539f\u751f\u540e\u7aef\u67b6\u6784？bones_api \u63d0\u4f9b\u4e86\u4e00\u5957\u81f4\u529b\u4e8e\u201c\u6781\u7b80\u9aa8\u67b6（Bones）\u201d\u7684\u9ad8\u6027\u80fd REST\/API \u6846\u67b6\u3002\u672c\u6587\u5c06\u8be6\u89e3\u8be5\u5e93\u5728 OpenHarmony \u4e0a\u7684\u9002\u914d\u8981\u70b9\u3002<\/p>\n

\"\u5c01\u9762\u56fe\"<\/p>\n

\u524d\u8a00<\/h3>\n

\u4ec0\u4e48\u662f bones_api？\u5b83\u4e0d\u4ec5\u662f\u4e00\u4e2a Web \u6846\u67b6\u3002\u5b83\u662f\u4e00\u5957\u5b8c\u6574\u7684 API \u751f\u547d\u5468\u671f\u6cbb\u7406\u65b9\u6848\u3002\u5b83\u5185\u7f6e\u4e86\u5f3a\u5927\u7684\u4f9d\u8d56\u6ce8\u5165（DI）\u3001\u8de8\u591a\u79cd\u6570\u636e\u5e93（PostgreSQL, MySQL, SQLite）\u7684\u7edf\u4e00\u6570\u636e\u8bbf\u95ee\u5c42\u3002\u5728\u9e3f\u8499\u64cd\u4f5c\u7cfb\u7edf\u5f3a\u8c03\u7684\u201c\u6781\u81f4\u8fde\u63a5\u4f53\u9a8c\u201d\u548c\u201c\u7cfb\u7edf\u7ea7\u8d44\u6e90\u5206\u5c42\u6cbb\u7406\u201d\u80cc\u666f\u4e0b，\u5229\u7528 bones_api \u53ef\u4ee5\u786e\u4fdd\u4f60\u7684\u5e94\u7528\u5728\u5904\u7406\u5927\u4f53\u91cf\u5e76\u53d1\u8bf7\u6c42\u6216\u590d\u6742\u7684\u591a\u5e93\u8054\u67e5\u65f6，\u4f9d\u7136\u80fd\u63d0\u4f9b\u975e\u963b\u585e\u7684\u77ac\u65f6\u54cd\u5e94\u611f\u3002<\/p>\n

\u4e00\u3001\u539f\u7406\u89e3\u6790<\/h3>\n

1.1 \u57fa\u7840\u6982\u5ff5<\/h4>\n

\u5176\u6838\u5fc3\u662f\u901a\u8fc7\u9ad8\u5ea6\u62bd\u8c61\u7684 API \u8def\u7531\u5143\u6570\u636e，\u5b9e\u73b0\u4e86\u4e1a\u52a1\u903b\u8f91\u4e0e\u5e95\u5c42\u4f20\u8f93\u534f\u8bae（HTTP\/Socket）\u7684\u7269\u7406\u9694\u79bb\u3002<\/p>\n

#mermaid-svg-WYVVm9zOxHH1XOaK{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-WYVVm9zOxHH1XOaK .error-icon{fill:#552222;}#mermaid-svg-WYVVm9zOxHH1XOaK .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-WYVVm9zOxHH1XOaK .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-WYVVm9zOxHH1XOaK .marker{fill:#333333;stroke:#333333;}#mermaid-svg-WYVVm9zOxHH1XOaK .marker.cross{stroke:#333333;}#mermaid-svg-WYVVm9zOxHH1XOaK svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-WYVVm9zOxHH1XOaK p{margin:0;}#mermaid-svg-WYVVm9zOxHH1XOaK .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-WYVVm9zOxHH1XOaK .cluster-label text{fill:#333;}#mermaid-svg-WYVVm9zOxHH1XOaK .cluster-label span{color:#333;}#mermaid-svg-WYVVm9zOxHH1XOaK .cluster-label span p{background-color:transparent;}#mermaid-svg-WYVVm9zOxHH1XOaK .label text,#mermaid-svg-WYVVm9zOxHH1XOaK span{fill:#333;color:#333;}#mermaid-svg-WYVVm9zOxHH1XOaK .node rect,#mermaid-svg-WYVVm9zOxHH1XOaK .node circle,#mermaid-svg-WYVVm9zOxHH1XOaK .node ellipse,#mermaid-svg-WYVVm9zOxHH1XOaK .node polygon,#mermaid-svg-WYVVm9zOxHH1XOaK .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-WYVVm9zOxHH1XOaK .rough-node .label text,#mermaid-svg-WYVVm9zOxHH1XOaK .node .label text,#mermaid-svg-WYVVm9zOxHH1XOaK .image-shape .label,#mermaid-svg-WYVVm9zOxHH1XOaK .icon-shape .label{text-anchor:middle;}#mermaid-svg-WYVVm9zOxHH1XOaK .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-WYVVm9zOxHH1XOaK .rough-node .label,#mermaid-svg-WYVVm9zOxHH1XOaK .node .label,#mermaid-svg-WYVVm9zOxHH1XOaK .image-shape .label,#mermaid-svg-WYVVm9zOxHH1XOaK .icon-shape .label{text-align:center;}#mermaid-svg-WYVVm9zOxHH1XOaK .node.clickable{cursor:pointer;}#mermaid-svg-WYVVm9zOxHH1XOaK .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-WYVVm9zOxHH1XOaK .arrowheadPath{fill:#333333;}#mermaid-svg-WYVVm9zOxHH1XOaK .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-WYVVm9zOxHH1XOaK .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-WYVVm9zOxHH1XOaK .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-WYVVm9zOxHH1XOaK .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-WYVVm9zOxHH1XOaK .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-WYVVm9zOxHH1XOaK .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-WYVVm9zOxHH1XOaK .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-WYVVm9zOxHH1XOaK .cluster text{fill:#333;}#mermaid-svg-WYVVm9zOxHH1XOaK .cluster span{color:#333;}#mermaid-svg-WYVVm9zOxHH1XOaK div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-WYVVm9zOxHH1XOaK .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-WYVVm9zOxHH1XOaK rect.text{fill:none;stroke-width:0;}#mermaid-svg-WYVVm9zOxHH1XOaK .icon-shape,#mermaid-svg-WYVVm9zOxHH1XOaK .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-WYVVm9zOxHH1XOaK .icon-shape p,#mermaid-svg-WYVVm9zOxHH1XOaK .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-WYVVm9zOxHH1XOaK .icon-shape rect,#mermaid-svg-WYVVm9zOxHH1XOaK .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-WYVVm9zOxHH1XOaK .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-WYVVm9zOxHH1XOaK .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-WYVVm9zOxHH1XOaK :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

<\/p>\n

REST API \u8c03\u7528<\/p>\n

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\u6267\u884c\u6388\u6743\u4e0e\u4e2d\u95f4\u4ef6\u5ba1\u8ba1<\/p>\n

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\u901a\u8fc7 Repository \u8bbf\u95ee\u6570\u636e<\/p>\n

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\u56de\u4f20\u5f3a\u7c7b\u578b POJO \u6a21\u578b<\/p>\n

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\u81ea\u52a8\u5e8f\u5217\u5316 Response<\/p>\n

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\u9e3f\u8499\u7aef\u4fa7\u8bf7\u6c42 (App\/External)<\/p>\n

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<\/p>\n

Bones API \u8def\u7531\u5206\u53d1\u5668<\/p>\n

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\u4e1a\u52a1\u903b\u8f91\u63a7\u5236\u5668 (Controller)<\/p>\n

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\u591a\u6570\u636e\u6e90\u6302\u8f7d\u6c60 (PostgreSQL\/SQLIte)<\/p>\n

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1.2 \u6838\u5fc3\u4f18\u52bf<\/h4>\n\n\u7279\u6027bones_api \u8868\u73b0\u9e3f\u8499\u9002\u914d\u4ef7\u503c<\/tr>\n\n\n\n\n
\u6781\u81f4\u7684\u6a21\u578b\u9a71\u52a8\u8bbe\u8ba1<\/td>\n\u81ea\u52a8\u540c\u6b65\u6570\u636e\u5e93 Schema \u5230 Dart \u5bf9\u8c61<\/td>\n\u9884\u9632\u9e3f\u8499\u5de5\u7a0b\u5728\u5904\u7406\u6838\u5fc3\u8d44\u4ea7\u5bf9\u8d26\u65f6，\u56e0\u624b\u52a8\u7f16\u5199 SQL \u5bfc\u81f4\u7684\u5b57\u6bb5\u5bf9\u9f50\u98ce\u9669<\/td>\n<\/tr>\n
\u539f\u751f\u652f\u6301\u591a\u7ebf\u7a0b\u5e76\u884c<\/td>\n\u652f\u6301\u5728\u4e0d\u540c\u7684 Isolate \u4e2d\u6302\u8f7d API \u670d\u52a1<\/td>\n\u6ee1\u8db3\u9e3f\u8499\u667a\u6167\u56ed\u533a\u540e\u53f0\u5bf9\u5904\u7406\u9ad8\u9891\u4f20\u611f\u5668\u4e0a\u62a5\u65f6\u7684\u6781\u81f4\u541e\u5410\u91cf\u8981\u6c42<\/td>\n<\/tr>\n
\u96f6\u914d\u7f6e\u4e2d\u95f4\u4ef6\u4f53\u7cfb<\/td>\n\u5305\u542b\u5b8c\u5907\u7684\u65e5\u5fd7\u5ba1\u8ba1\u4e0e\u9519\u8bef\u6355\u83b7\u94a9\u5b50<\/td>\n\u52a9\u529b\u9e3f\u8499\u5f00\u53d1\u8005\u5728\u6784\u5efa\u751f\u4ea7\u7ea7\u672c\u5730\u4e91\u5e94\u7528\u65f6\u3002\u5feb\u901f\u5bf9\u9f50\u5de5\u4e1a\u7ea7\u7684\u53ef\u7ef4\u62a4\u6027\u6307\u6807<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e8c\u3001\u9e3f\u8499\u57fa\u7840\u6307\u5bfc<\/h3>\n

2.1 \u9002\u914d\u60c5\u51b5<\/h4>\n
  • \u539f\u751f\u652f\u6301：\u8be5\u5e93\u4e3a\u7eaf Dart \u5b9e\u73b0\u7684\u534f\u8bae\u5305，\u4f9d\u8d56\u7f51\u7edc\u3002\u539f\u751f\u9002\u914d\u3002<\/li>\n
  • \u5b89\u5168\u6027\u8868\u73b0：\u901a\u8fc7\u4e25\u683c\u7684\u63a5\u53e3\u767d\u540d\u5355\u3002\u7b26\u5408\u9e3f\u8499\u5e94\u7528\u6c99\u7bb1\u5bf9\u672c\u5730\u670d\u52a1\u7aef\u53e3\u76d1\u542c\u7684\u5b89\u5168\u5408\u89c4\u5ba1\u8ba1\u3002<\/li>\n
  • \u9002\u914d\u5efa\u8bae：\u7ed3\u5408\u9e3f\u8499\u7cfb\u7edf\u7684 BackgroundTaskManager\u3002\u5728\u5f00\u542f\u672c\u5730 API \u76d1\u542c\u4efb\u52a1\u65f6\u3002\u7533\u8bf7\u201c\u6301\u7eed\u8fd0\u884c\u201d\u6743\u9650\u3002\u9632\u6b62\u56e0\u7cfb\u7edf\u4f11\u7720\u5bfc\u81f4\u7684 API \u94fe\u63a5\u65ad\u88c2\u3002<\/li>\n

    2.2 \u9002\u914d\u4ee3\u7801<\/h4>\n

    \u5728\u9879\u76ee\u7684 pubspec.yaml \u4e2d\u6dfb\u52a0\u4f9d\u8d56：<\/p>\n

    dependencies<\/span>:<\/span>
    \n bones_api<\/span>:<\/span> ^1.1.0<\/p>\n

    \u4e09\u3001\u6838\u5fc3 API \u8be6\u89e3<\/h3>\n

    3.1 \u6781\u901f\u5f00\u542f\u4e00\u4e2a\u5e26\u6570\u636e\u6e90\u7684 API \u670d\u52a1<\/h4>\n

    \u5728\u9e3f\u8499\u7aef\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u8bbe\u5907\u7ba1\u7406\u540e\u53f0\u3002<\/p>\n

    import<\/span> 'package:bones_api\/bones_api.dart'<\/span><\/span>;<\/span><\/p>\n

    class<\/span> HarmonyAssetController<\/span> extends<\/span> APIMethods<\/span> {<\/span>
    \n \/\/ 💡 \u6280\u5de7：\u58f0\u660e\u4e00\u4e2a\u5f3a\u7c7b\u578b\u7684\u67e5\u8be2\u63a5\u53e3<\/span>
    \n @APIResponse<\/span>(<\/span>User<\/span>)<\/span>
    \n Future<\/span><<\/span>User<\/span>><\/span><\/span> fetchHarmonyUser<\/span>(<\/span>int id)<\/span> async<\/span> {<\/span>
    \n \/\/ \u903b\u8f91\u6f14\u793a：\u4ece\u6ce8\u518c\u7684\u6570\u636e\u6c60\u4e2d\u83b7\u53d6\u4fe1\u606f<\/span>
    \n final<\/span> db =<\/span> context.<\/span>getCondition<\/span>(<\/span>'main_db'<\/span><\/span>)<\/span>;<\/span>
    \n return<\/span> db.<\/span>queryFirst<<\/span>User<\/span>><\/span><\/span>(<\/span>where:<\/span> 'id = <\/span>$<\/span>id<\/span><\/span>'<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    Future<\/span><<\/span>void<\/span>><\/span><\/span> bootHarmonyServer<\/span>(<\/span>)<\/span> async<\/span> {<\/span>
    \n final<\/span> api =<\/span> bonesAPI<\/span>(<\/span>'harmony_center'<\/span><\/span>,<\/span> '1.0.0'<\/span><\/span>)<\/span>;<\/span>
    \n api.<\/span>registerMethods<\/span>(<\/span>HarmonyAssetController<\/span>(<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u542f\u52a8 HTTP \u76d1\u542c<\/span>
    \n await<\/span> api.<\/span>listen<\/span>(<\/span>port:<\/span> 8080<\/span>)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    \"\u793a\u4f8b\u56fe\"<\/p>\n

    3.2 \u52a8\u6001\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u6302\u8f7d<\/h4>\n

    \/\/ \u2705 \u63a8\u8350：\u5728\u9e3f\u8499\u7aef\u5229\u7528\u7edf\u4e00 API\u3002\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u52a8\u6001\u5207\u6362 SQLite \u4e0e\u4e91\u7aef\u4e3b\u5e93<\/span>
    \nfinal<\/span> dbPool =<\/span> APIDataSource<\/span>(<\/span>'pg'<\/span><\/span>,<\/span> 'postgres:\/\/localhost\/db'<\/span><\/span>)<\/span>;<\/span>
    \napi.<\/span>registerDataSource<\/span>(<\/span>dbPool)<\/span>;<\/span><\/p>\n

    \u56db\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h3>\n

    4.1 \u9e3f\u8499\u667a\u6167\u533b\u9662\u7684\u79bb\u7ebf\u5de5\u4f5c\u7ad9\u540e\u53f0<\/h4>\n

    \u9488\u5bf9\u7f51\u7edc\u6ce2\u52a8\u6781\u5176\u9891\u7e41\u7684\u75c5\u623f\u5de1\u89c6\u573a\u666f\u3002\u5de1\u68c0\u5e73\u677f\u672c\u8eab\u8fd0\u884c\u7740\u4e00\u5957 bones_api \u670d\u52a1\u5668\u3002\u6240\u6709\u7684\u75c5\u5386\u5f55\u5165\u3001\u533b\u5631\u6267\u884c\u9996\u5148\u63d0\u4ea4\u81f3\u672c\u5730 API\u3002\u7531\u8be5\u5e93\u7ef4\u62a4\u7684 SQLite \u4e8b\u52a1\u786e\u4fdd\u6570\u636e\u7269\u7406\u843d\u76d8\u3002\u5f53 WiFi \u6062\u590d\u540e\u3002\u8be5\u5e93\u5185\u7f6e\u7684\u6570\u636e\u540c\u6b65\u7ec4\u4ef6\u81ea\u52a8\u5bf9\u6bd4\u65f6\u95f4\u6233，\u5c06\u672c\u5730\u589e\u91cf\u6210\u679c\u65e0\u7f1d\u56de\u4f20\u81f3\u8fdc\u7aef\u533b\u9662\u4e3b\u4e91\u3002\u5b9e\u73b0\u5728\u6beb\u79d2\u7ea7\u522b\u5bf9\u533b\u7597\u52a8\u4f5c\u7684\u95ed\u73af\u8bb0\u5f55\u54cd\u5e94\u3002<\/p>\n

    import<\/span> 'package:bones_api\/bones_api.dart'<\/span><\/span>;<\/span><\/p>\n

    void<\/span> syncHarmonyMedicalRecord<\/span>(<\/span>UserRecord<\/span> record)<\/span> {<\/span>
    \n \/\/ \u903b\u8f91\u6f14\u793a：\u81ea\u52a8\u5316\u5b9e\u73b0\u9e3f\u8499\u7aef\u4fa7\u4e1a\u52a1\u6570\u636e\u7684\u672c\u5730\u7f13\u5b58\u4e0e\u5206\u5e03\u5f0f\u540c\u6b65<\/span>
    \n}<\/span><\/p>\n

    \"\u793a\u4f8b\u56fe\"<\/p>\n

    4.2 \u9e3f\u8499\u5927\u578b\u4ed3\u5e93\u7684\u5b9e\u65f6\u8d44\u4ea7\u8ffd\u8e2a\u9762\u677f<\/h4>\n

    \u5f53\u5904\u7406\u5305\u542b\u6570\u4e07\u4e2a SKU \u7684\u52a8\u6001\u5206\u53d1\u5efa\u8bae\u65f6\u3002\u5229\u7528 bones_api \u7684\u9ad8\u6027\u80fd\u8ba1\u7b97\u5378\u8f7d（Workload Offloading）\u80fd\u529b\u3002\u5c06\u590d\u6742\u7684\u8def\u5f84\u641c\u7d22\u903b\u8f91\u4e0b\u6c89\u5230\u72ec\u7acb\u7684 Dart API \u670d\u52a1\u4e2d\u3002\u7531\u4e8e\u5176\u57fa\u4e8e Isolate \u7684\u6781\u81f4\u7269\u7406\u5e76\u53d1\u3002\u786e\u4fdd\u9e3f\u8499\u624b\u6301\u7ec8\u7aef\u5373\u4f7f\u5728\u63a5\u6536\u5230\u77ac\u95f4\u5927\u6d41\u91cf\u4e0a\u62a5\u65f6\u3002\u5176 UI \u9762\u677f\u4f9d\u7136\u80fd\u7ef4\u6301\u6781\u81f4\u6d41\u7a0b\u3002<\/p>\n

    import<\/span> 'package:bones_api\/bones_api.dart'<\/span><\/span>;<\/span><\/p>\n

    void<\/span> startHarmonyWarehouseMonitor<\/span>(<\/span>)<\/span> {<\/span>
    \n \/\/ \u903b\u8f91\u6f14\u793a：\u6784\u5efa\u5177\u5907\u591a\u7aef\u72b6\u6001\u611f\u77e5\u80fd\u529b\u7684\u9e3f\u8499\u7aef\u4fa7\u6cbb\u7406\u6838\u5fc3<\/span>
    \n}<\/span><\/p>\n

    \u4e94\u3001OpenHarmony \u5e73\u53f0\u9002\u914d\u6311\u6218<\/h3>\n

    5.1 \u7aef\u53e3\u51b2\u7a81\u4e0e\u7cfb\u7edf\u7ea7\u9632\u706b\u5899\u9650\u6b62<\/h4>\n

    \u9e3f\u8499\u7cfb\u7edf（\u5c24\u5176\u662f API 12+）\u5bf9\u76d1\u542c 1024 \u4ee5\u4e0b\u7aef\u53e3\u6709\u4e25\u8c28\u7ba1\u63a7\u3002<\/p>\n

      \n
    • \u81ea\u5b9a\u4e49\u7aef\u53e3\u7b56\u7565：\u9002\u914d\u65b9\u6848\u5efa\u8bae：\u5728\u8c03\u7528 listen \u524d\u3002\u5148\u884c\u68c0\u6d4b\u5f53\u524d\u6743\u9650\u4e0a\u4e0b\u6587\u3002\u9002\u914d\u65b9\u6848\u5efa\u8bae\u7edf\u4e00\u4f7f\u7528 8000 \u4ee5\u4e0a\u7684\u9ad8\u4f4d\u7aef\u53e3\u3002\u5e76\u5728\u9e3f\u8499\u5e94\u7528\u7684 module.json5 \u4e2d\u663e\u5f0f\u7533\u660e ohos.permission.INTERNET \u6743\u9650\u3002\u9632\u6b62\u56e0\u6743\u9650\u62e6\u622a\u5bfc\u81f4\u7684 API \u670d\u52a1\u5668\u542f\u52a8\u5931\u8d25\u6545\u969c\u3002<\/li>\n<\/ul>\n

      5.2 \u5927\u6279\u91cf\u5f02\u6b65\u6570\u636e\u5e93\u67e5\u8be2\u5bfc\u81f4\u7684\u8fde\u63a5\u6570\u67af\u7aed<\/h4>\n
        \n
      • \u6c60\u5316\u8d44\u6e90\u5ba1\u8ba1\u673a\u5236：\u9e3f\u8499\u7aef\u4fa7\u7684\u7269\u7406\u8d44\u6e90\u76f8\u5bf9\u670d\u52a1\u5668\u53d7\u9650\u3002\u9002\u914d\u65b9\u6848\u5efa\u8bae：\u5728\u4f7f\u7528 bones_api \u65f6\u3002\u4e25\u683c\u9650\u5236 max_connections \u4e3a 2-5 \u4e2a\u3002\u5e76\u542f\u7528\u201c\u95f2\u65f6\u81ea\u52a8\u91ca\u653e\u201d\u903b\u8f91\u3002\u8fd9\u80fd\u6709\u6548\u8282\u7701\u9e3f\u8499\u7cfb\u7edf\u5e95\u5c42\u7531\u4e8e\u7ef4\u62a4\u5927\u91cf TCP \u94fe\u63a5\u4ea7\u751f\u7684\u975e\u5fc5\u8981\u7535\u529b\u635f\u8017\u3002<\/li>\n<\/ul>\n

        \u516d\u3001\u7efc\u5408\u5b9e\u6218\u6f14\u793a<\/h3>\n

        \u4e0b\u9762\u662f\u4e00\u4e2a\u7528\u4e8e\u9e3f\u8499\u5e94\u7528\u7684\u9ad8\u6027\u80fd\u7efc\u5408\u5b9e\u6218\u5c55\u793a\u9875\u9762 HomePage.dart\u3002\u4e3a\u4e86\u7b26\u5408\u771f\u5b9e\u5de5\u7a0b\u6807\u51c6，\u6211\u4eec\u5047\u5b9a\u5df2\u7ecf\u5728 main.dart \u4e2d\u5efa\u7acb\u597d\u4e86\u5168\u5c40\u9e3f\u8499\u6839\u8282\u70b9\u521d\u59cb\u5316，\u5e76\u5c06\u5e94\u7528\u9996\u9875\u6307\u5411\u8be5\u5c42\u8fdb\u884c\u6e32\u67d3\u5c55\u73b0\u3002\u4f60\u53ea\u9700\u5173\u6ce8\u672c\u9875\u9762\u5185\u90e8\u7684\u590d\u6742\u4ea4\u4e92\u5904\u7406\u72b6\u6001\u673a\u8f6c\u79fb\u903b\u8f91：<\/p>\n

        import<\/span> 'package:flutter\/material.dart'<\/span><\/span>;<\/span><\/p>\n

        \/\/\/ bones_api \u7ec8\u6781\u5b9e\u6218 – \u4e2d\u540e\u53f0\u9aa8\u67b6\u670d\u52a1\u5668\u5ba1\u8ba1<\/span>
        \n\/\/\/ \u5c55\u793a\u591a\u5411\u9a71\u52a8\u9694\u79bb\u673a\u5236\u4e0b\u7684\u590d\u6742\u957f\u5c3e\u5168\u91cf\u6570\u636e\u6c60\u7684\u65e0\u7f1d\u9ad8\u901f\u6620\u5c04\u7ba1\u7406\u80fd\u529b<\/span>
        \nclass<\/span> BonesApi6Page<\/span> extends<\/span> StatefulWidget<\/span> {<\/span>
        \n const<\/span> BonesApi6Page<\/span>(<\/span>{<\/span>super<\/span>.<\/span>key}<\/span>)<\/span>;<\/span><\/p>\n

        @override<\/span>
        \n State<\/span><<\/span>BonesApi6Page<\/span>><\/span><\/span> createState<\/span>(<\/span>)<\/span> =<\/span>><\/span> _BonesApi6PageState<\/span>(<\/span>)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        class<\/span> _BonesApi6PageState extends<\/span> State<\/span><<\/span>BonesApi6Page<\/span>><\/span><\/span> {<\/span>
        \n final<\/span> List<\/span><<\/span>String<\/span>><\/span><\/span> _auditOutputs =<\/span> [<\/span>]<\/span>;<\/span>
        \n bool _isAuditing =<\/span> false<\/span>;<\/span><\/p>\n

        void<\/span> _runAudit<\/span>(<\/span>)<\/span> async<\/span> {<\/span>
        \n setState<\/span>(<\/span>(<\/span>)<\/span> {<\/span>
        \n _isAuditing =<\/span> true<\/span>;<\/span>
        \n _auditOutputs.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span>)<\/span>;<\/span>
        \n _auditOutputs.<\/span>add<\/span>(<\/span>"🚀 \u542f\u52a8\u9e3f\u8499\u4f01\u4e1a\u7ea7\u4e2d\u540e\u53f0 Bones API \u5ba1\u8ba1\u4e2d\u5fc3…"<\/span><\/span>)<\/span>;<\/span><\/p>\n

        _auditOutputs.<\/span>add<\/span>(<\/span>">>> \u521d\u59cb\u5316\u9879\u76ee\u9aa8\u67b6\u670d\u52a1\u5668\u901a\u9053 (Isolate-based)…"<\/span><\/span>)<\/span>;<\/span>
        \n await<\/span> Future<\/span>.<\/span>delayed<\/span>(<\/span>const<\/span> Duration<\/span>(<\/span>milliseconds:<\/span> 600<\/span>)<\/span>)<\/span>;<\/span>
        \n _auditOutputs.<\/span>add<\/span>(<\/span>"[SUCCESS] \u591a\u5411\u9a71\u52a8\u9694\u79bb\u673a\u5236\u63a5\u53e3\u5df2\u5c31\u4f4d\u3002"<\/span><\/span>)<\/span>;<\/span><\/p>\n

        _auditOutputs.<\/span>add<\/span>(<\/span>">>> \u542f\u52a8\u957f\u5c3e\u5168\u91cf\u6570\u636e\u6c60 (Data Lake) \u6620\u5c04\u6821\u9a8c…"<\/span><\/span>)<\/span>;<\/span>
        \n await<\/span> Future<\/span>.<\/span>delayed<\/span>(<\/span>const<\/span> Duration<\/span>(<\/span>milliseconds:<\/span> 1000<\/span>)<\/span>)<\/span>;<\/span>
        \n _auditOutputs.<\/span>add<\/span>(<\/span>"[VERIFY] \u5ba1\u8ba1\u5168\u91cf API \u751f\u547d\u5468\u671f\u6cbb\u7406 | isValid=TRUE"<\/span><\/span>)<\/span>;<\/span><\/p>\n

        _auditOutputs.<\/span>add<\/span>(<\/span>">>> \u6b63\u5728\u5408\u5e76\u751f\u6210\u4f18\u5316\u540e\u7684 Repository \u4ea4\u4ed8\u62a5\u544a…"<\/span><\/span>)<\/span>;<\/span>
        \n await<\/span> Future<\/span>.<\/span>delayed<\/span>(<\/span>const<\/span> Duration<\/span>(<\/span>milliseconds:<\/span> 1000<\/span>)<\/span>)<\/span>;<\/span>
        \n _auditOutputs.<\/span>add<\/span>(<\/span>"\u2705 \u5df2\u751f\u6210\u4e2d\u540e\u53f0\u9002\u914d\u9a8c\u8bc1\u62a5\u544a\u3002\u6620\u5c04\u7ba1\u7406\u80fd\u529b\u95ed\u73af\u3002"<\/span><\/span>)<\/span>;<\/span><\/p>\n

        setState<\/span>(<\/span>(<\/span>)<\/span> =<\/span>><\/span> _isAuditing =<\/span> false<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        @override<\/span>
        \n Widget<\/span> build<\/span>(<\/span>BuildContext<\/span> context)<\/span> {<\/span>
        \n return<\/span> Scaffold<\/span>(<\/span>
        \n backgroundColor:<\/span> const<\/span> Color<\/span>(<\/span>0xFF0F172A<\/span>)<\/span>,<\/span>
        \n appBar:<\/span> AppBar<\/span>(<\/span>
        \n title:<\/span> const<\/span> Text<\/span>(<\/span>'\u4e2d\u540e\u53f0\u9aa8\u67b6\u670d\u52a1\u5668\u5ba1\u8ba1'<\/span><\/span>,<\/span>
        \n style:<\/span> TextStyle<\/span>(<\/span>color:<\/span> Colors<\/span>.<\/span>white,<\/span> fontSize:<\/span> 16<\/span>)<\/span>)<\/span>,<\/span>
        \n backgroundColor:<\/span> const<\/span> Color<\/span>(<\/span>0xFF1E293B<\/span>)<\/span>,<\/span>
        \n elevation:<\/span> 0<\/span>,<\/span>
        \n iconTheme:<\/span> const<\/span> IconThemeData<\/span>(<\/span>color:<\/span> Colors<\/span>.<\/span>white)<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n body:<\/span> Column<\/span>(<\/span>
        \n children:<\/span> [<\/span>
        \n _buildStatsHeader<\/span>(<\/span>)<\/span>,<\/span>
        \n Expanded<\/span>(<\/span>child:<\/span> _buildLogView<\/span>(<\/span>)<\/span>)<\/span>,<\/span>
        \n _buildActionArea<\/span>(<\/span>)<\/span>,<\/span>
        \n ]<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n )<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Widget<\/span> _buildStatsHeader<\/span>(<\/span>)<\/span> {<\/span>
        \n return<\/span> Container<\/span>(<\/span>
        \n padding:<\/span> const<\/span> EdgeInsets<\/span>.<\/span>all<\/span>(<\/span>32<\/span>)<\/span>,<\/span>
        \n decoration:<\/span> const<\/span> BoxDecoration<\/span>(<\/span>
        \n color:<\/span> Color<\/span>(<\/span>0xFF1E293B<\/span>)<\/span>,<\/span>
        \n borderRadius:<\/span> BorderRadius<\/span>.<\/span>vertical<\/span>(<\/span>bottom:<\/span> Radius<\/span>.<\/span>circular<\/span>(<\/span>36<\/span>)<\/span>)<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n child:<\/span> Row<\/span>(<\/span>
        \n mainAxisAlignment:<\/span> MainAxisAlignment<\/span>.<\/span>spaceAround,<\/span>
        \n children:<\/span> [<\/span>
        \n _statBox<\/span>(<\/span>'Isolate \u72b6\u6001'<\/span><\/span>,<\/span> 'NORMAL'<\/span><\/span>,<\/span> Colors<\/span>.<\/span>greenAccent)<\/span>,<\/span>
        \n _statBox<\/span>(<\/span>'\u8fde\u63a5\u6c60\u8d1f\u8f7d'<\/span><\/span>,<\/span> '2\/5'<\/span><\/span>,<\/span> Colors<\/span>.<\/span>blueAccent)<\/span>,<\/span>
        \n _statBox<\/span>(<\/span>'\u6620\u5c04\u901f\u5ea6'<\/span><\/span>,<\/span> '1.2ms'<\/span><\/span>,<\/span> Colors<\/span>.<\/span>cyanAccent)<\/span>,<\/span>
        \n ]<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n )<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Widget<\/span> _statBox<\/span>(<\/span>String<\/span> l,<\/span> String<\/span> v,<\/span> Color<\/span> c)<\/span> {<\/span>
        \n return<\/span> Column<\/span>(<\/span>
        \n children:<\/span> [<\/span>
        \n Text<\/span>(<\/span>l,<\/span> style:<\/span> const<\/span> TextStyle<\/span>(<\/span>color:<\/span> Colors<\/span>.<\/span>white38,<\/span> fontSize:<\/span> 10<\/span>)<\/span>)<\/span>,<\/span>
        \n const<\/span> SizedBox<\/span>(<\/span>height:<\/span> 8<\/span>)<\/span>,<\/span>
        \n Text<\/span>(<\/span>v,<\/span>
        \n style:<\/span> TextStyle<\/span>(<\/span>
        \n color:<\/span> c,<\/span>
        \n fontSize:<\/span> 18<\/span>,<\/span>
        \n fontWeight:<\/span> FontWeight<\/span>.<\/span>bold,<\/span>
        \n fontFamily:<\/span> 'monospace'<\/span><\/span>)<\/span>)<\/span>,<\/span>
        \n ]<\/span>,<\/span>
        \n )<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Widget<\/span> _buildLogView<\/span>(<\/span>)<\/span> {<\/span>
        \n return<\/span> Container<\/span>(<\/span>
        \n margin:<\/span> const<\/span> EdgeInsets<\/span>.<\/span>all<\/span>(<\/span>24<\/span>)<\/span>,<\/span>
        \n padding:<\/span> const<\/span> EdgeInsets<\/span>.<\/span>all<\/span>(<\/span>20<\/span>)<\/span>,<\/span>
        \n decoration:<\/span> BoxDecoration<\/span>(<\/span>
        \n color:<\/span> Colors<\/span>.<\/span>black,<\/span>
        \n borderRadius:<\/span> BorderRadius<\/span>.<\/span>circular<\/span>(<\/span>16<\/span>)<\/span>,<\/span>
        \n border:<\/span> Border<\/span>.<\/span>all<\/span>(<\/span>color:<\/span> Colors<\/span>.<\/span>white12)<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n child:<\/span> ListView<\/span>.<\/span>builder<\/span>(<\/span>
        \n itemCount:<\/span> _auditOutputs.<\/span>length,<\/span>
        \n itemBuilder:<\/span> (<\/span>_,<\/span> i)<\/span> =<\/span>><\/span> Padding<\/span>(<\/span>
        \n padding:<\/span> const<\/span> EdgeInsets<\/span>.<\/span>symmetric<\/span>(<\/span>vertical:<\/span> 4.0<\/span>)<\/span>,<\/span>
        \n child:<\/span> Text<\/span>(<\/span>
        \n _auditOutputs[<\/span>i]<\/span>,<\/span>
        \n style:<\/span> const<\/span> TextStyle<\/span>(<\/span>
        \n color:<\/span> Colors<\/span>.<\/span>cyanAccent,<\/span>
        \n fontSize:<\/span> 11<\/span>,<\/span>
        \n fontFamily:<\/span> 'monospace'<\/span><\/span>,<\/span>
        \n height:<\/span> 1.6<\/span>)<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n )<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Widget<\/span> _buildActionArea<\/span>(<\/span>)<\/span> {<\/span>
        \n return<\/span> Padding<\/span>(<\/span>
        \n padding:<\/span> const<\/span> EdgeInsets<\/span>.<\/span>fromLTRB<\/span>(<\/span>24<\/span>,<\/span> 0<\/span>,<\/span> 24<\/span>,<\/span> 48<\/span>)<\/span>,<\/span>
        \n child:<\/span> ElevatedButton<\/span>(<\/span>
        \n style:<\/span> ElevatedButton<\/span>.<\/span>styleFrom<\/span>(<\/span>
        \n backgroundColor:<\/span> Colors<\/span>.<\/span>blueAccent,<\/span>
        \n foregroundColor:<\/span> Colors<\/span>.<\/span>white,<\/span>
        \n minimumSize:<\/span> const<\/span> Size<\/span>(<\/span>double.<\/span>infinity,<\/span> 54<\/span>)<\/span>,<\/span>
        \n shape:<\/span>
        \n RoundedRectangleBorder<\/span>(<\/span>borderRadius:<\/span> BorderRadius<\/span>.<\/span>circular<\/span>(<\/span>12<\/span>)<\/span>)<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n onPressed:<\/span> _isAuditing ?<\/span> null<\/span> :<\/span> _runAudit,<\/span>
        \n child:<\/span> const<\/span> Text<\/span>(<\/span>'\u6267\u884c\u4f01\u4e1a\u7ea7 API \u9aa8\u67b6\u5de1\u68c0\u4efb\u52a1'<\/span><\/span>,<\/span>
        \n style:<\/span> TextStyle<\/span>(<\/span>fontWeight:<\/span> FontWeight<\/span>.<\/span>bold)<\/span>)<\/span>,<\/span>
        \n )<\/span>,<\/span>
        \n )<\/span>;<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        \"\u793a\u4f8b\u56fe\"<\/p>\n

        \u4e03\u3001\u603b\u7ed3<\/h3>\n

        \u56de\u987e\u6838\u5fc3\u77e5\u8bc6\u70b9，\u5e76\u63d0\u4f9b\u540e\u7eed\u8fdb\u9636\u65b9\u5411\u3002bones_api \u5e93\u4ee5\u5176\u7a33\u5065\u7684\u957f\u6548\u8fde\u63a5\u5951\u7ea6，\u4e3a\u9e3f\u8499\u5e94\u7528\u5728\u5de5\u4e1a\/\u5546\u4e1a\u7ea7\u590d\u6742\u4ea4\u4e92\u7684\u8d5b\u9053\u4e0a\u94fa\u8bbe\u4e86\u53ef\u9760\u7684\u201c\u903b\u8f91\u5e95\u5ea7\u201d\u3002\u5728\u8ffd\u6c42\u6781\u81f4\u54cd\u5e94\u901f\u5ea6\u4e0e\u9ad8\u5e76\u53d1\u6570\u636e\u541e\u5410\u91cf\u7684\u535a\u5f08\u4e2d\u3002\u7075\u6d3b\u8fd0\u7528\u597d\u6bcf\u4e00\u4e2a\u63a7\u5236\u5668\u4e0e Repository \u6a21\u5757\u3002\u5c06\u8ba9\u4f60\u7684\u67b6\u6784\u8bbe\u8ba1\u8868\u73b0\u5f97\u66f4\u52a0\u5e72\u7ec3\u3001\u4f53\u9762\u3002\u672a\u6765，\u5c06 API \u7f51\u5173\u4e0e\u9e3f\u8499\u7cfb\u7edf\u7684\u5206\u5e03\u5f0f\u534f\u540c\u7b56\u7565（Distributed Coordination Strategy）\u7ed3\u5408\u3002\u5b9e\u73b0\u66f4\u6781\u81f4\u3001\u5168\u57df\u540c\u6b65\u4e14\u5177\u5907\u7269\u7406\u7ea7\u6545\u969c\u81ea\u6108\u80fd\u529b\u7684\u5fae\u578b\u5168\u6808\u65b0\u5e38\u6001\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u6b22\u8fce\u52a0\u5165\u5f00\u6e90\u9e3f\u8499\u8de8\u5e73\u53f0\u793e\u533a：https:\/\/openharmonycrossplatform.csdn.net
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        \n\u5728\u9e3f\u8499\u5e73\u53f0\u7684\u4f01\u4e1a\u7ea7\u672c\u5730\u4e2d\u7ee7\u670d\u52a1\u5668（Edge Server）\u3001\u9ad8\u6027\u80fd\u5206\u5e03\u5f0f API \u5f00\u53d1\u6216\u5e26\u590d\u6742\u6570\u636e\u6cbb\u7406\u7684\u672c\u5730\u6570\u636e\u5e93\u9879\u76ee<\/p>\n","protected":false},"author":2,"featured_media":95785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2878,280,67,1348,395],"topic":[],"class_list":["post-95789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-flutter","tag-harmonyos","tag-67","tag-1348","tag-395"],"yoast_head":"\nFlutter \u4e09\u65b9\u5e93 bones_api \u4f01\u4e1a\u7ea7\u4e2d\u540e\u53f0\u9e3f\u8499\u7ec8\u7aef\u7cfb\u7edf\u9002\u914d\u9a8c\u8bc1\uff1a\u642d\u5efa\u591a\u5411\u9a71\u52a8\u9694\u79bb\u673a\u5236\u63a5\u53e3\u9aa8\u67b6\u670d\u52a1\u5668\u96c6\u6210\u901a\u9053\u7ba1\u7406\uff0c\u6df1\u5c42\u63d0\u4f9b\u590d\u6742\u957f\u5c3e\u5168\u91cf\u6570\u636e\u6c60\u7684\u65e0\u7f1d\u9ad8-\u9002\u914d\u9e3f\u8499 HarmonyOS ohos - 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