{"width":"100%","type":"rich","description":"\u2460 Flutter\u306e\u57fa\u790e\u69cb\u9020\u3092\u7406\u89e3 Flutter\u30a2\u30d7\u30ea\u306f\u57fa\u672c\u3053\u306e\u5f62\u3067\u3059\u3002 import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Text(\"Hello Flutter\"), ); } } \u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8 main() \u2193 runApp() \u2193 WidgetFlutter\u306f \u3059\u3079\u3066Wi\u2026","version":"1.0","author_url":"https://blog.hatena.ne.jp/rick1208/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.ricksan1208.com%2Fentry%2F2026%2F03%2F12%2F141924\" title=\"Flutter\u521d\u5fc3\u8005\u306e\u52c9\u5f37\u9806\u3001Flutter\u306e\u57fa\u790e\u69cb\u9020\u3010\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3001Widget\u3011 - \u677e\u5ca1\u30e9\u30e2\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u304b\u3089\u8ee2\u8077\u3092\u76ee\u6307\u3059\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Flutter"],"url":"https://www.ricksan1208.com/entry/2026/03/12/141924","blog_title":"\u677e\u5ca1\u30e9\u30e2\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u304b\u3089\u8ee2\u8077\u3092\u76ee\u6307\u3059\u30d6\u30ed\u30b0","author_name":"rick1208","height":"190","blog_url":"https://www.ricksan1208.com/","published":"2026-03-12 14:19:24","title":"Flutter\u521d\u5fc3\u8005\u306e\u52c9\u5f37\u9806\u3001Flutter\u306e\u57fa\u790e\u69cb\u9020\u3010\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3001Widget\u3011","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/r/rick1208/20260312/20260312055626.png"}