{"id":64744,"date":"2026-01-24T00:33:04","date_gmt":"2026-01-23T16:33:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/64744.html"},"modified":"2026-01-24T00:33:04","modified_gmt":"2026-01-23T16:33:04","slug":"flutter-for-openharmony%ef%bc%9atext-%e6%96%87%e6%9c%ac%e6%98%be%e7%a4%ba%e4%b8%8e%e6%a0%b7%e5%bc%8f%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/64744.html","title":{"rendered":"Flutter for OpenHarmony\uff1aText \u2014 \u6587\u672c\u663e\u793a\u4e0e\u6837\u5f0f\u63a7\u5236"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163257-6973a2b9cbcca.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/p>\n<h4>Text \u2014 \u6587\u672c\u663e\u793a\u4e0e\u6837\u5f0f\u63a7\u5236<\/h4>\n<ul>\n<li>Flutter for OpenHarmony&#xff1a;Text \u2014 \u6587\u672c\u663e\u793a\u4e0e\u6837\u5f0f\u63a7\u5236<\/li>\n<li>\n<ul>\n<li>\u4e00\u3001TextStyle \u8be6\u89e3&#xff08;\u5b57\u4f53\u3001\u989c\u8272\u3001\u9634\u5f71\u3001\u88c5\u9970\u7ebf\u7b49&#xff09;<\/li>\n<li>\n<ul>\n<li>1.1 \u57fa\u7840\u6837\u5f0f\u5c5e\u6027<\/li>\n<li>1.2 \u9ad8\u7ea7\u88c5\u9970\u6548\u679c<\/li>\n<li>\n<ul>\n<li>&#xff08;1&#xff09;\u9634\u5f71&#xff08;shadows&#xff09;<\/li>\n<li>&#xff08;2&#xff09;\u88c5\u9970\u7ebf&#xff08;decoration&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>1.3 \u5b57\u4f53\u5bb6\u65cf\u4e0e\u81ea\u5b9a\u4e49\u5b57\u4f53<\/li>\n<li>\n<ul>\n<li>&#xff08;1&#xff09;\u7cfb\u7edf\u5b57\u4f53<\/li>\n<li>&#xff08;2&#xff09;\u81ea\u5b9a\u4e49\u5b57\u4f53&#xff08;Custom Fonts&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u3001\u591a\u8bed\u8a00\u4e0e\u672c\u5730\u5316\u652f\u6301<\/li>\n<li>\n<ul>\n<li>2.1 \u57fa\u7840\u672c\u5730\u5316\u5b9e\u73b0<\/li>\n<li>2.2 \u6587\u672c\u65b9\u5411&#xff08;Text Direction&#xff09;<\/li>\n<li>2.3 OpenHarmony \u591a\u8bed\u8a00\u9002\u914d\u8981\u70b9<\/li>\n<\/ul>\n<\/li>\n<li>3. \u6587\u672c\u6ea2\u51fa\u5904\u7406&#xff08;ellipsis, fade, clip&#xff09;<\/li>\n<li>\n<ul>\n<li>3.1 overflow \u5c5e\u6027<\/li>\n<li>\n<ul>\n<li>\u793a\u4f8b&#xff1a;\u5b89\u5168\u7684\u6587\u672c\u663e\u793a<\/li>\n<\/ul>\n<\/li>\n<li>3.2 \u591a\u884c\u6ea2\u51fa\u4e0e\u5c55\u5f00<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001OpenHarmony \u5b57\u4f53\u517c\u5bb9\u6027\u4e0e\u4e2d\u6587\u5b57\u4f53\u4f18\u5316<\/li>\n<li>\n<ul>\n<li>4.1 \u5b57\u4f53\u517c\u5bb9\u6027\u95ee\u9898<\/li>\n<li>4.2 \u4e2d\u6587\u5b57\u4f53\u4f18\u5316\u7b56\u7565<\/li>\n<li>\n<ul>\n<li>&#xff08;1&#xff09;\u4f7f\u7528\u5b50\u96c6\u5b57\u4f53&#xff08;Font Subsetting&#xff09;<\/li>\n<li>&#xff08;2&#xff09;\u6309\u9700\u52a8\u6001\u52a0\u8f7d<\/li>\n<li>&#xff08;3&#xff09;\u4f18\u5148\u4f7f\u7528\u7cfb\u7edf\u5b57\u4f53<\/li>\n<\/ul>\n<\/li>\n<li>4.4 \u6e32\u67d3\u6027\u80fd\u9a8c\u8bc1<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001\u603b\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163258-6973a2ba2996e.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <\/p>\n<h2>Flutter for OpenHarmony&#xff1a;Text \u2014 \u6587\u672c\u663e\u793a\u4e0e\u6837\u5f0f\u63a7\u5236<\/h2>\n<p>\u5728\u4efb\u4f55\u7528\u6237\u754c\u9762\u4e2d&#xff0c;\u6587\u672c\u90fd\u662f\u4fe1\u606f\u4f20\u9012\u7684\u6838\u5fc3\u8f7d\u4f53\u3002\u5728 Flutter \u4e2d&#xff0c;Text \u7ec4\u4ef6\u662f\u7528\u4e8e\u663e\u793a\u5b57\u7b26\u4e32\u7684\u6700\u57fa\u672c\u3001\u6700\u5e38\u7528\u7684 Widget\u3002\u5b83\u4e0d\u4ec5\u652f\u6301\u4e30\u5bcc\u7684\u6837\u5f0f\u5b9a\u5236&#xff08;\u5982\u5b57\u4f53\u3001\u989c\u8272\u3001\u9634\u5f71\u3001\u88c5\u9970\u7ebf&#xff09;&#xff0c;\u8fd8\u5185\u7f6e\u4e86\u591a\u8bed\u8a00\u3001\u6587\u672c\u6ea2\u51fa\u5904\u7406\u3001\u6587\u672c\u65b9\u5411\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002\u7136\u800c&#xff0c;\u5728\u5c06 Flutter \u5e94\u7528\u90e8\u7f72\u5230 OpenHarmony \u8fd9\u4e00\u65b0\u5174\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0\u65f6&#xff0c;\u5f00\u53d1\u8005\u5fc5\u987b\u7279\u522b\u5173\u6ce8\u5b57\u4f53\u517c\u5bb9\u6027\u3001\u4e2d\u6587\u5b57\u4f53\u6e32\u67d3\u6027\u80fd\u4ee5\u53ca\u672c\u5730\u5316\u9002\u914d\u7b49\u5173\u952e\u95ee\u9898\u3002<\/p>\n<p>\u672c\u6587\u5c06\u7cfb\u7edf\u6027\u5730\u89e3\u6790 Text \u7ec4\u4ef6\u7684\u6838\u5fc3\u80fd\u529b&#xff0c;\u6df1\u5165\u8bb2\u89e3 TextStyle \u7684\u5404\u9879\u5c5e\u6027&#xff0c;\u63a2\u8ba8\u591a\u8bed\u8a00\u652f\u6301\u4e0e\u6587\u672c\u6ea2\u51fa\u7b56\u7565&#xff0c;\u5e76\u91cd\u70b9\u5206\u6790\u5728 OpenHarmony \u5e73\u53f0\u4e0b\u7684\u5b57\u4f53\u517c\u5bb9\u6027\u6311\u6218\u4e0e\u4e2d\u6587\u5b57\u4f53\u4f18\u5316\u65b9\u6848&#xff0c;\u5e2e\u52a9\u5f00\u53d1\u8005\u6784\u5efa\u6e05\u6670\u3001\u7f8e\u89c2\u3001\u8de8\u5e73\u53f0\u4e00\u81f4\u7684\u6587\u672c UI\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001TextStyle \u8be6\u89e3&#xff08;\u5b57\u4f53\u3001\u989c\u8272\u3001\u9634\u5f71\u3001\u88c5\u9970\u7ebf\u7b49&#xff09;<\/h3>\n<p>Text \u7ec4\u4ef6\u7684\u5916\u89c2\u7531 TextStyle \u5bf9\u8c61\u63a7\u5236\u3002\u901a\u8fc7 style \u53c2\u6570\u4f20\u5165&#xff0c;\u53ef\u7cbe\u7ec6\u8c03\u6574\u6587\u672c\u7684\u89c6\u89c9\u8868\u73b0\u3002<\/p>\n<h4>1.1 \u57fa\u7840\u6837\u5f0f\u5c5e\u6027<\/h4>\n<p><span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token string-literal\"><span class=\"token string\">&#039;Hello, OpenHarmony!&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n  style<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextStyle<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    fontSize<span class=\"token punctuation\">:<\/span> <span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span>                <span class=\"token comment\">\/\/ \u5b57\u53f7&#xff08;\u903b\u8f91\u50cf\u7d20&#xff09;<\/span><br \/>\n    fontWeight<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">FontWeight<\/span><span class=\"token punctuation\">.<\/span>bold<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u5b57\u91cd&#xff08;normal, bold, w100~w900&#xff09;<\/span><br \/>\n    fontStyle<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">FontStyle<\/span><span class=\"token punctuation\">.<\/span>italic<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u5b57\u4f53\u98ce\u683c&#xff08;normal, italic&#xff09;<\/span><br \/>\n    color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">,<\/span>          <span class=\"token comment\">\/\/ \u6587\u5b57\u989c\u8272<\/span><br \/>\n    backgroundColor<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>yellow<span class=\"token punctuation\">.<\/span><span class=\"token function\">withOpacity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0.3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u80cc\u666f\u8272<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>fontSize&#xff1a;\u5355\u4f4d\u4e3a \u903b\u8f91\u50cf\u7d20&#xff08;logical pixels&#xff09;&#xff0c;\u4f1a\u6839\u636e\u8bbe\u5907\u7684 devicePixelRatio \u81ea\u52a8\u7f29\u653e&#xff0c;\u786e\u4fdd\u5728\u4e0d\u540c\u5206\u8fa8\u7387\u5c4f\u5e55\u4e0a\u89c6\u89c9\u5927\u5c0f\u4e00\u81f4\u3002<\/li>\n<li>fontWeight&#xff1a;\u4e0d\u4ec5\u652f\u6301 bold\/normal&#xff0c;\u8fd8\u53ef\u4f7f\u7528 FontWeight.w500 \u7b49\u7cbe\u786e\u503c&#xff08;\u9700\u5b57\u4f53\u6587\u4ef6\u652f\u6301&#xff09;\u3002<\/li>\n<li>backgroundColor&#xff1a;\u5e38\u7528\u4e8e\u9ad8\u4eae\u5173\u952e\u8bcd\u6216\u5b9e\u73b0\u201c\u6807\u8bb0\u201d\u6548\u679c\u3002<\/li>\n<\/ul>\n<p>\u6d4b\u8bd5\u6548\u679c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163258-6973a2ba3a24d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>1.2 \u9ad8\u7ea7\u88c5\u9970\u6548\u679c<\/h4>\n<h5>&#xff08;1&#xff09;\u9634\u5f71&#xff08;shadows&#xff09;<\/h5>\n<p>\u901a\u8fc7 shadows \u5c5e\u6027\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a Shadow&#xff1a;<\/p>\n<p><span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token string-literal\"><span class=\"token string\">&#039;Glowing Text&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n  style<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextStyle<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    shadows<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n      <span class=\"token class-name\">Shadow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n        offset<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token class-name\">Offset<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        blurRadius<span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>grey<span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token class-name\">Shadow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n        offset<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token class-name\">Offset<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        blurRadius<span class=\"token punctuation\">:<\/span> <span class=\"token number\">6<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">.<\/span><span class=\"token function\">withOpacity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0.5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>white<span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>&#x1f4a1; \u6280\u5de7&#xff1a;\u53e0\u52a0\u591a\u4e2a\u9634\u5f71\u53ef\u5b9e\u73b0\u53d1\u5149\u3001\u6d6e\u96d5\u7b49\u7279\u6548\u3002<\/p>\n<p>\u6d4b\u8bd5\u6548\u679c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163259-6973a2bb017fc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h5>&#xff08;2&#xff09;\u88c5\u9970\u7ebf&#xff08;decoration&#xff09;<\/h5>\n<p>\u7528\u4e8e\u6dfb\u52a0\u4e0b\u5212\u7ebf\u3001\u5220\u9664\u7ebf\u7b49&#xff1a;<\/p>\n<p><span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token string-literal\"><span class=\"token string\">&#039;Strikethrough &amp; Underline&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n  style<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextStyle<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    decoration<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextDecoration<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">combine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><br \/>\n      <span class=\"token class-name\">TextDecoration<\/span><span class=\"token punctuation\">.<\/span>lineThrough<span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token class-name\">TextDecoration<\/span><span class=\"token punctuation\">.<\/span>underline<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    decorationColor<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">,<\/span><br \/>\n    decorationThickness<span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    decorationStyle<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextDecorationStyle<\/span><span class=\"token punctuation\">.<\/span>dashed<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ solid, double, dotted, dashed, wavy<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>decorationStyle \u652f\u6301\u865a\u7ebf\u3001\u6ce2\u6d6a\u7ebf\u7b49&#xff0c;\u4f46\u90e8\u5206\u5e73\u53f0\u53ef\u80fd\u4e0d\u652f\u6301\u6240\u6709\u6837\u5f0f&#xff08;\u5c24\u5176\u5728 OpenHarmony \u4e0a\u9700\u9a8c\u8bc1&#xff09;\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163259-6973a2bbbc0d1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>1.3 \u5b57\u4f53\u5bb6\u65cf\u4e0e\u81ea\u5b9a\u4e49\u5b57\u4f53<\/h4>\n<h5>&#xff08;1&#xff09;\u7cfb\u7edf\u5b57\u4f53<\/h5>\n<p>\u9ed8\u8ba4\u4f7f\u7528\u5e73\u53f0\u7cfb\u7edf\u5b57\u4f53&#xff1a;<\/p>\n<ul>\n<li>Android&#xff1a;Roboto<\/li>\n<li>iOS&#xff1a;San Francisco<\/li>\n<li>OpenHarmony&#xff1a;HarmonyOS Sans&#xff08;\u9e3f\u8499\u7cfb\u7edf\u9ed8\u8ba4\u5b57\u4f53&#xff09;<\/li>\n<\/ul>\n<p>\u53ef\u901a\u8fc7 fontFamily \u6307\u5b9a&#xff1a;<\/p>\n<p><span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;System Font&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span> style<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextStyle<\/span><span class=\"token punctuation\">(<\/span>fontFamily<span class=\"token punctuation\">:<\/span> <span class=\"token string-literal\"><span class=\"token string\">&#039;HarmonyOS_Sans_SC&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u26a0\ufe0f \u6ce8\u610f&#xff1a;OpenHarmony \u7684\u7cfb\u7edf\u5b57\u4f53\u540d\u79f0\u53ef\u80fd\u56e0\u7248\u672c\u800c\u5f02&#xff0c;\u5efa\u8bae\u901a\u8fc7\u5b98\u65b9\u6587\u6863\u786e\u8ba4\u3002<\/p>\n<h5>&#xff08;2&#xff09;\u81ea\u5b9a\u4e49\u5b57\u4f53&#xff08;Custom Fonts&#xff09;<\/h5>\n<li>\u5728 pubspec.yaml \u4e2d\u58f0\u660e\u5b57\u4f53\u8d44\u6e90&#xff1a;<\/li>\n<p><span class=\"token key atrule\">flutter<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">fonts<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">family<\/span><span class=\"token punctuation\">:<\/span> MyCustomFont<br \/>\n      <span class=\"token key atrule\">fonts<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">asset<\/span><span class=\"token punctuation\">:<\/span> assets\/fonts\/MyFont<span class=\"token punctuation\">&#8211;<\/span>Regular.ttf<br \/>\n        <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">asset<\/span><span class=\"token punctuation\">:<\/span> assets\/fonts\/MyFont<span class=\"token punctuation\">&#8211;<\/span>Bold.ttf<br \/>\n          <span class=\"token key atrule\">weight<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">700<\/span><\/p>\n<li>\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528&#xff1a;<\/li>\n<p><span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;Custom Font&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span> style<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextStyle<\/span><span class=\"token punctuation\">(<\/span>fontFamily<span class=\"token punctuation\">:<\/span> <span class=\"token string-literal\"><span class=\"token string\">&#039;MyCustomFont&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u2705 \u6700\u4f73\u5b9e\u8df5&#xff1a;<\/p>\n<ul>\n<li>\u4e3a\u4e2d\u6587\u5b57\u4f53\u63d0\u4f9b SC&#xff08;\u7b80\u4f53\u4e2d\u6587&#xff09;\u3001TC&#xff08;\u7e41\u4f53\u4e2d\u6587&#xff09; \u53d8\u4f53&#xff1b;<\/li>\n<li>\u4f7f\u7528 weight \u548c style \u533a\u5206\u7c97\u7ec6\u4e0e\u659c\u4f53&#xff0c;\u907f\u514d\u52a0\u8f7d\u591a\u4e2a\u72ec\u7acb\u5b57\u4f53\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e8c\u3001\u591a\u8bed\u8a00\u4e0e\u672c\u5730\u5316\u652f\u6301<\/h3>\n<p>\u5168\u7403\u5316\u5e94\u7528\u5fc5\u987b\u652f\u6301\u591a\u8bed\u8a00\u3002Flutter \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u56fd\u9645\u5316&#xff08;i18n&#xff09;\u6846\u67b6\u3002<\/p>\n<h4>2.1 \u57fa\u7840\u672c\u5730\u5316\u5b9e\u73b0<\/h4>\n<li>\u6dfb\u52a0\u4f9d\u8d56 flutter_localizations \u5230 pubspec.yaml&#xff1a;<\/li>\n<p><span class=\"token key atrule\">dependencies<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">flutter<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">sdk<\/span><span class=\"token punctuation\">:<\/span> flutter<br \/>\n  <span class=\"token key atrule\">flutter_localizations<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">sdk<\/span><span class=\"token punctuation\">:<\/span> flutter<\/p>\n<li>\u5728 MaterialApp \u4e2d\u542f\u7528\u672c\u5730\u5316&#xff1a;<\/li>\n<p><span class=\"token class-name\">MaterialApp<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  localizationsDelegates<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">GlobalMaterialLocalizations<\/span><span class=\"token punctuation\">.<\/span>delegate<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">GlobalWidgetsLocalizations<\/span><span class=\"token punctuation\">.<\/span>delegate<span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">GlobalCupertinoLocalizations<\/span><span class=\"token punctuation\">.<\/span>delegate<span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  supportedLocales<span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Locale<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;en&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string-literal\"><span class=\"token string\">&#039;&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>   <span class=\"token comment\">\/\/ \u82f1\u8bed<\/span><br \/>\n    <span class=\"token class-name\">Locale<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;zh&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string-literal\"><span class=\"token string\">&#039;CN&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u7b80\u4f53\u4e2d\u6587<\/span><br \/>\n    <span class=\"token class-name\">Locale<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;zh&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string-literal\"><span class=\"token string\">&#039;TW&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u7e41\u4f53\u4e2d\u6587<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  home<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">MyHomePage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<li>\u4f7f\u7528 AppLocalizations \u83b7\u53d6\u7ffb\u8bd1\u6587\u672c&#xff08;\u9700\u751f\u6210\u4ee3\u7801&#xff09;&#xff1a;<\/li>\n<p><span class=\"token comment\">\/\/ \u5047\u8bbe\u5df2\u901a\u8fc7 intl \u5de5\u5177\u751f\u6210<\/span><br \/>\n<span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">AppLocalizations<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">)<\/span><span class=\"token operator\">!<\/span><span class=\"token punctuation\">.<\/span>helloWorld<span class=\"token punctuation\">)<\/span><\/p>\n<h4>2.2 \u6587\u672c\u65b9\u5411&#xff08;Text Direction&#xff09;<\/h4>\n<p>\u963f\u62c9\u4f2f\u8bed\u3001\u5e0c\u4f2f\u6765\u8bed\u7b49\u4ece\u53f3\u5411\u5de6&#xff08;RTL&#xff09;\u4e66\u5199\u7684\u8bed\u8a00&#xff0c;\u9700\u6b63\u786e\u8bbe\u7f6e textDirection&#xff1a;<\/p>\n<p><span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token string-literal\"><span class=\"token string\">&#039;\u0645\u0631\u062d\u0628\u0627&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n  textDirection<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextDirection<\/span><span class=\"token punctuation\">.<\/span>rtl<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5728 MaterialApp \u4e2d\u8bbe\u7f6e supportedLocales \u540e&#xff0c;Flutter \u4f1a\u81ea\u52a8\u6839\u636e\u5f53\u524d Locale \u63a8\u65ad\u6587\u672c\u65b9\u5411\u3002<\/p>\n<p>\u2705 \u5efa\u8bae&#xff1a;\u59cb\u7ec8\u4f7f\u7528 Directionality Widget \u6216 MaterialApp \u7684\u5168\u5c40\u8bbe\u7f6e&#xff0c;\u800c\u975e\u786c\u7f16\u7801 textDirection\u3002<\/p>\n<h4>2.3 OpenHarmony \u591a\u8bed\u8a00\u9002\u914d\u8981\u70b9<\/h4>\n<ul>\n<li>OpenHarmony \u8bbe\u5907\u9ed8\u8ba4\u8bed\u8a00\u53ef\u80fd\u4e3a\u4e2d\u6587&#xff0c;\u4f46\u9700\u652f\u6301\u5207\u6362&#xff1b;<\/li>\n<li>\u786e\u4fdd\u7ffb\u8bd1\u6587\u4ef6\u8986\u76d6 zh_CN\u3001zh_TW\u3001en_US \u7b49\u4e3b\u6d41\u533a\u57df&#xff1b;<\/li>\n<li>\u6d4b\u8bd5 RTL \u8bed\u8a00\u5728 OpenHarmony \u4e0a\u7684\u5e03\u5c40\u662f\u5426\u6b63\u5e38&#xff08;\u5982 Row \u5b50\u9879\u987a\u5e8f\u662f\u5426\u53cd\u8f6c&#xff09;\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>3. \u6587\u672c\u6ea2\u51fa\u5904\u7406&#xff08;ellipsis, fade, clip&#xff09;<\/h3>\n<p>\u5f53\u6587\u672c\u5185\u5bb9\u8d85\u51fa\u5bb9\u5668\u5bbd\u5ea6\u65f6&#xff0c;\u9700\u4f18\u96c5\u5904\u7406\u6ea2\u51fa&#xff0c;\u907f\u514d\u5e03\u5c40\u9519\u4e71\u3002<\/p>\n<h4>3.1 overflow \u5c5e\u6027<\/h4>\n<p>Text \u7ec4\u4ef6\u63d0\u4f9b overflow \u53c2\u6570&#xff0c;\u5e38\u7528\u503c\u5982\u4e0b&#xff1a;<\/p>\n<table>\n<tr>\u503c\u884c\u4e3a\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>TextOverflow.clip<\/td>\n<td>\u76f4\u63a5\u88c1\u526a&#xff0c;\u65e0\u63d0\u793a<\/td>\n<td>\u4e0d\u63a8\u8350&#xff0c;\u7528\u6237\u4f53\u9a8c\u5dee<\/td>\n<\/tr>\n<tr>\n<td>TextOverflow.fade<\/td>\n<td>\u6e10\u9690\u6548\u679c<\/td>\n<td>\u9002\u5408\u6807\u9898\u3001\u5361\u7247\u6458\u8981<\/td>\n<\/tr>\n<tr>\n<td>TextOverflow.ellipsis<\/td>\n<td>\u663e\u793a\u201c\u2026\u201d<\/td>\n<td>\u6700\u5e38\u7528&#xff0c;\u660e\u786e\u8868\u793a\u6709\u66f4\u591a\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>TextOverflow.visible<\/td>\n<td>\u5141\u8bb8\u6ea2\u51fa&#xff08;\u9ed8\u8ba4&#xff09;<\/td>\n<td>\u4ec5\u7528\u4e8e\u53ef\u63a7\u5e03\u5c40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>\u793a\u4f8b&#xff1a;\u5b89\u5168\u7684\u6587\u672c\u663e\u793a<\/h5>\n<p><span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  width<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token string-literal\"><span class=\"token string\">&#039;This is a very long title that might overflow on small screens.&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span><br \/>\n    maxLines<span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    overflow<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextOverflow<\/span><span class=\"token punctuation\">.<\/span>ellipsis<span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u26a0\ufe0f \u5fc5\u987b\u914d\u5408 maxLines&#xff01;\u5426\u5219 overflow \u4e0d\u751f\u6548\u3002<\/p>\n<p>\u6548\u679c\u6d4b\u8bd5&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163300-6973a2bc72a94.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>3.2 \u591a\u884c\u6ea2\u51fa\u4e0e\u5c55\u5f00<\/h4>\n<p>\u5bf9\u4e8e\u591a\u884c\u6587\u672c&#xff0c;\u53ef\u7ed3\u5408 LayoutBuilder \u5b9e\u73b0\u201c\u5c55\u5f00\/\u6536\u8d77\u201d\u529f\u80fd&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ExpandableText<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">StatefulWidget<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> text<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token class-name\">ExpandableText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token metadata function\">&#064;override<\/span><br \/>\n  <span class=\"token class-name\">State<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ExpandableText<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">createState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token function\">_ExpandableTextState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> _ExpandableTextState <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">State<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">ExpandableText<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  bool _expanded <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token metadata function\">&#064;override<\/span><br \/>\n  <span class=\"token class-name\">Widget<\/span> <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">BuildContext<\/span> context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">LayoutBuilder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      builder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> size<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">final<\/span> span <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">TextSpan<\/span><span class=\"token punctuation\">(<\/span>text<span class=\"token punctuation\">:<\/span> widget<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">,<\/span> style<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextStyle<\/span><span class=\"token punctuation\">(<\/span>fontSize<span class=\"token punctuation\">:<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">final<\/span> tp <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">TextPainter<\/span><span class=\"token punctuation\">(<\/span>text<span class=\"token punctuation\">:<\/span> span<span class=\"token punctuation\">,<\/span> maxLines<span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> textDirection<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextDirection<\/span><span class=\"token punctuation\">.<\/span>ltr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        tp<span class=\"token punctuation\">.<\/span><span class=\"token function\">layout<\/span><span class=\"token punctuation\">(<\/span>maxWidth<span class=\"token punctuation\">:<\/span> size<span class=\"token punctuation\">.<\/span>maxWidth<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">final<\/span> didOverflow <span class=\"token operator\">&#061;<\/span> tp<span class=\"token punctuation\">.<\/span>didExceedMaxLines<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">GestureDetector<\/span><span class=\"token punctuation\">(<\/span><br \/>\n          onTap<span class=\"token punctuation\">:<\/span> didOverflow <span class=\"token operator\">?<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token function\">setState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span> _expanded <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">!<\/span>_expanded<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">:<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">,<\/span><br \/>\n          child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            widget<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">,<\/span><br \/>\n            maxLines<span class=\"token punctuation\">:<\/span> _expanded <span class=\"token operator\">?<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            overflow<span class=\"token punctuation\">:<\/span> _expanded <span class=\"token operator\">?<\/span> <span class=\"token class-name\">TextOverflow<\/span><span class=\"token punctuation\">.<\/span>visible <span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextOverflow<\/span><span class=\"token punctuation\">.<\/span>ellipsis<span class=\"token punctuation\">,<\/span><br \/>\n          <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u6548\u679c\u6d4b\u8bd5&#xff1a;<\/p>\n<p>\u8fd9\u662f\u6ca1\u5c55\u5f00\u7684\u65f6\u5019<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163301-6973a2bd4967e.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8fd9\u662f\u5c55\u5f00\u7684\u65f6\u5019&#xff1a;<\/p>\n<p>\u70b9\u51fb\u4e00\u4e0b\u6587\u672c\u5c31\u53ef\u4ee5\u5c55\u5f00\u4e86<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163302-6973a2be14e6d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<hr \/>\n<h3>\u56db\u3001OpenHarmony \u5b57\u4f53\u517c\u5bb9\u6027\u4e0e\u4e2d\u6587\u5b57\u4f53\u4f18\u5316<\/h3>\n<p>\u8fd9\u662f\u5c06 Flutter \u5e94\u7528\u8fc1\u79fb\u5230 OpenHarmony \u65f6\u6700\u5173\u952e\u7684\u6311\u6218\u4e4b\u4e00\u3002<\/p>\n<h4>4.1 \u5b57\u4f53\u517c\u5bb9\u6027\u95ee\u9898<\/h4>\n<li>\n<p>\u7cfb\u7edf\u5b57\u4f53\u7f3a\u5931 OpenHarmony \u8bbe\u5907\u53ef\u80fd\u672a\u9884\u88c5 Roboto\u3001San Francisco \u7b49\u5b57\u4f53\u3002\u82e5 Text \u672a\u6307\u5b9a fontFamily&#xff0c;Flutter \u4f1a\u56de\u9000\u5230\u7cfb\u7edf\u9ed8\u8ba4\u5b57\u4f53&#xff08;HarmonyOS Sans&#xff09;\u3002\u4f46\u82e5\u4ee3\u7801\u4e2d\u786c\u7f16\u7801\u4e86 fontFamily: &#039;Roboto&#039;&#xff0c;\u5219\u53ef\u80fd\u663e\u793a\u4e3a\u65b9\u6846&#xff08;\u25a1&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u81ea\u5b9a\u4e49\u5b57\u4f53\u52a0\u8f7d\u5931\u8d25 \u793e\u533a\u7248 flutter_ohos \u5bf9 AssetBundle \u7684\u652f\u6301\u53ef\u80fd\u5b58\u5728\u5dee\u5f02&#xff0c;\u5bfc\u81f4 pubspec.yaml \u4e2d\u58f0\u660e\u7684\u5b57\u4f53\u65e0\u6cd5\u6b63\u786e\u52a0\u8f7d\u3002<\/p>\n<\/li>\n<h4>4.2 \u4e2d\u6587\u5b57\u4f53\u4f18\u5316\u7b56\u7565<\/h4>\n<p>\u4e2d\u6587\u5b57\u4f53\u6587\u4ef6\u901a\u5e38\u8f83\u5927&#xff08;&gt;10MB&#xff09;&#xff0c;\u76f4\u63a5\u6253\u5305\u4f1a\u5bfc\u81f4 APK\/APP \u4f53\u79ef\u81a8\u80c0\u3002\u9700\u91c7\u53d6\u4ee5\u4e0b\u4f18\u5316\u63aa\u65bd&#xff1a;<\/p>\n<h5>&#xff08;1&#xff09;\u4f7f\u7528\u5b50\u96c6\u5b57\u4f53&#xff08;Font Subsetting&#xff09;<\/h5>\n<p>\u4ec5\u63d0\u53d6\u5e94\u7528\u5b9e\u9645\u4f7f\u7528\u7684\u6c49\u5b57\u751f\u6210\u7cbe\u7b80\u5b57\u4f53\u6587\u4ef6\u3002\u5de5\u5177\u63a8\u8350&#xff1a;<\/p>\n<ul>\n<li>fonttools<\/li>\n<li>\u5728\u7ebf\u5de5\u5177&#xff1a;Glyphhanger<\/li>\n<\/ul>\n<p>\u793a\u4f8b&#xff1a;\u82e5\u5e94\u7528\u4ec5\u4f7f\u7528 500 \u4e2a\u5e38\u7528\u6c49\u5b57&#xff0c;\u5b57\u4f53\u53ef\u4ece 10MB \u538b\u7f29\u81f3 200KB\u3002<\/p>\n<h5>&#xff08;2&#xff09;\u6309\u9700\u52a8\u6001\u52a0\u8f7d<\/h5>\n<p>\u5bf9\u975e\u6838\u5fc3\u9875\u9762\u7684\u7279\u6b8a\u5b57\u4f53&#xff0c;\u53ef\u5728\u9700\u8981\u65f6\u4ece\u7f51\u7edc\u4e0b\u8f7d\u5e76\u6ce8\u518c&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u4f2a\u4ee3\u7801&#xff1a;\u52a8\u6001\u52a0\u8f7d\u5b57\u4f53<\/span><br \/>\n<span class=\"token keyword\">final<\/span> fontData <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">downloadFont<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">final<\/span> fontLoader <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">FontLoader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;DynamicFont&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nfontLoader<span class=\"token punctuation\">.<\/span><span class=\"token function\">addFont<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Future<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">value<\/span><span class=\"token punctuation\">(<\/span>fontData<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">await<\/span> fontLoader<span class=\"token punctuation\">.<\/span><span class=\"token function\">load<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4e4b\u540e\u5373\u53ef\u4f7f\u7528<\/span><br \/>\n<span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;Dynamic Text&#039;<\/span><\/span><span class=\"token punctuation\">,<\/span> style<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TextStyle<\/span><span class=\"token punctuation\">(<\/span>fontFamily<span class=\"token punctuation\">:<\/span> <span class=\"token string-literal\"><span class=\"token string\">&#039;DynamicFont&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u26a0\ufe0f OpenHarmony \u7684\u7f51\u7edc\u6743\u9650\u4e0e\u6587\u4ef6\u7cfb\u7edf\u9700\u989d\u5916\u914d\u7f6e\u3002<\/p>\n<h5>&#xff08;3&#xff09;\u4f18\u5148\u4f7f\u7528\u7cfb\u7edf\u5b57\u4f53<\/h5>\n<p>OpenHarmony \u7684 HarmonyOS Sans \u662f\u4e13\u4e3a\u4e2d\u6587\u4f18\u5316\u7684\u65e0\u886c\u7ebf\u5b57\u4f53&#xff0c;\u652f\u6301 GB18030 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punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u53ef\u901a\u8fc7 MediaQuery \u52a8\u6001\u83b7\u53d6\u7cfb\u7edf\u5b57\u4f53\u540d\u79f0&#xff08;\u82e5 API \u652f\u6301&#xff09;\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260123163302-6973a2beec4b8.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>4.4 \u6e32\u67d3\u6027\u80fd\u9a8c\u8bc1<\/h4>\n<p>\u5728 OpenHarmony 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