{"id":16195,"date":"2026-03-03T09:53:55","date_gmt":"2026-03-03T01:53:55","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=16195"},"modified":"2026-03-16T15:43:16","modified_gmt":"2026-03-16T07:43:16","slug":"compose%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=16195","title":{"rendered":"\u4e8c\u3001Compose\u751f\u547d\u5468\u671f"},"content":{"rendered":"<p><a href=\"https:\/\/developer.android.google.cn\/develop\/ui\/compose\/lifecycle?hl=zh-cn\">https:\/\/developer.android.google.cn\/develop\/ui\/compose\/lifecycle?hl=zh-cn<\/a><br \/>\n\u6839\u636eAndroid\u5f00\u53d1\u8005\u5b98\u7f51\u7684\u6587\u6863\uff0cJetpack Compose\u4e2d\u53ef\u7ec4\u5408\u9879\u7684\u751f\u547d\u5468\u671f\u4e0e\u4f20\u7edf\u7684View\u7cfb\u7edf\u6709\u5f88\u5927\u4e0d\u540c\u3002\u5b83\u66f4\u5173\u6ce8\u7ec4\u5408\u7684<strong>\u521b\u5efa\u3001\u91cd\u7ec4\u548c\u6700\u7ec8\u79bb\u5f00\u7ec4\u5408<\/strong>\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u4e0b\u9762\u7ed3\u5408\u6587\u6863\u5185\u5bb9\uff0c\u4e3a\u4f60\u68b3\u7406Compose\u751f\u547d\u5468\u671f\u7684\u6838\u5fc3\u77e5\u8bc6\u70b9\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_16 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=16195\/#%F0%9F%8C%B3_%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F%E6%A0%B8%E5%BF%83%EF%BC%9A%E7%BB%84%E5%90%88%E4%B8%8E%E9%87%8D%E7%BB%84\" title=\"\ud83c\udf33 \u751f\u547d\u5468\u671f\u6838\u5fc3\uff1a\u7ec4\u5408\u4e0e\u91cd\u7ec4\">\ud83c\udf33 \u751f\u547d\u5468\u671f\u6838\u5fc3\uff1a\u7ec4\u5408\u4e0e\u91cd\u7ec4<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=16195\/#%F0%9F%86%94_%E8%BA%AB%E4%BB%BD%E8%AF%86%E5%88%AB%EF%BC%9A%E8%B0%83%E7%94%A8%E7%82%B9%E4%B8%8E%E9%94%AE_Key\" title=\"\ud83c\udd94 \u8eab\u4efd\u8bc6\u522b\uff1a\u8c03\u7528\u70b9\u4e0e\u952e (Key)\">\ud83c\udd94 \u8eab\u4efd\u8bc6\u522b\uff1a\u8c03\u7528\u70b9\u4e0e\u952e (Key)<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=16195\/#%E2%8F%AD%EF%B8%8F_%E6%99%BA%E8%83%BD%E9%87%8D%E7%BB%84%E4%B8%8E%E7%A8%B3%E5%AE%9A%E6%80%A7\" title=\"\u23ed\ufe0f \u667a\u80fd\u91cd\u7ec4\u4e0e\u7a33\u5b9a\u6027\">\u23ed\ufe0f \u667a\u80fd\u91cd\u7ec4\u4e0e\u7a33\u5b9a\u6027<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=16195\/#%F0%9F%92%A1_%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F%E7%9B%B8%E5%85%B3%E7%9A%84%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9\" title=\"\ud83d\udca1 \u751f\u547d\u5468\u671f\u76f8\u5173\u7684\u6ce8\u610f\u4e8b\u9879\">\ud83d\udca1 \u751f\u547d\u5468\u671f\u76f8\u5173\u7684\u6ce8\u610f\u4e8b\u9879<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=16195\/#%F0%9F%93%8C_%E6%80%BB%E7%BB%93%E8%A6%81%E7%82%B9\" title=\"\ud83d\udccc \u603b\u7ed3\u8981\u70b9\">\ud83d\udccc \u603b\u7ed3\u8981\u70b9<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%F0%9F%8C%B3_%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F%E6%A0%B8%E5%BF%83%EF%BC%9A%E7%BB%84%E5%90%88%E4%B8%8E%E9%87%8D%E7%BB%84\"><\/span>\ud83c\udf33 \u751f\u547d\u5468\u671f\u6838\u5fc3\uff1a\u7ec4\u5408\u4e0e\u91cd\u7ec4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Compose\u7684\u751f\u547d\u5468\u671f\u56f4\u7ed5\u201c\u7ec4\u5408\u201d\u5c55\u5f00\u3002\u7ec4\u5408\u662f\u754c\u9762\u53ef\u7ec4\u5408\u9879\u7684\u6811\u5f62\u7ed3\u6784\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u521d\u59cb\u7ec4\u5408<\/strong>\uff1a\u5f53Compose\u9996\u6b21\u8fd0\u884c\u53ef\u7ec4\u5408\u9879\u65f6\uff0c\u4f1a\u901a\u8fc7\u6267\u884c\u4ee3\u7801\u6765\u751f\u6210\u7ec4\u5408\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u91cd\u7ec4<\/strong>\uff1a\u5f53\u5e94\u7528\u7684\u72b6\u6001\uff08<code>State&lt;T&gt;<\/code>\u5bf9\u8c61\uff09\u53d1\u751f\u53d8\u5316\u65f6\uff0cCompose\u4f1a\u667a\u80fd\u5730\u91cd\u65b0\u6267\u884c\u90a3\u4e9b\u53d7\u5f71\u54cd\u7684\u3001\u8bfb\u53d6\u4e86\u8be5\u72b6\u6001\u7684\u53ef\u7ec4\u5408\u9879\uff0c\u4ee5\u66f4\u65b0\u7ec4\u5408\u3002<strong>\u91cd\u7ec4\u662f\u66f4\u65b0\u754c\u9762\u7684\u552f\u4e00\u65b9\u5f0f<\/strong>\u3002<strong>\u6838\u5fc3\u539f\u5219\uff1aCompose \u53ea\u91cd\u7ec4&quot;\u8bfb\u53d6\u4e86\u53d8\u5316\u72b6\u6001&quot;\u7684\u4ee3\u7801\u5757<\/strong><\/p>\n<\/li>\n<li>\n<p><strong>\u91cd\u7ec4\u8303\u56f4\u7684\u5173\u952e\u70b9<\/strong><\/p>\n<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u539f\u5219<\/th>\n<th style=\"text-align: left;\">\u8bf4\u660e<\/th>\n<th style=\"text-align: left;\">\u4f8b\u5b50<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u8bfb\u53d6\u51b3\u5b9a\u8303\u56f4<\/strong><\/td>\n<td style=\"text-align: left;\">\u53ea\u6709\u8bfb\u53d6\u4e86\u53d8\u5316\u72b6\u6001\u7684\u4ee3\u7801\u624d\u91cd\u7ec4<\/td>\n<td style=\"text-align: left;\"><code>Text(&quot;$count&quot;)<\/code> \u8bfb\u53d6\u4e86 count<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u4f5c\u7528\u57df\u72ec\u7acb<\/strong><\/td>\n<td style=\"text-align: left;\">\u4e0d\u540c\u4ee3\u7801\u5757\u72ec\u7acb\u5224\u65ad<\/td>\n<td style=\"text-align: left;\">if\u3001for\u3001lambda \u90fd\u662f\u72ec\u7acb\u4f5c\u7528\u57df<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u53c2\u6570\u4f20\u9012<\/strong><\/td>\n<td style=\"text-align: left;\">\u5b50\u7ec4\u4ef6\u53c2\u6570\u53d8\u5316\u65f6\u91cd\u7ec4<\/td>\n<td style=\"text-align: left;\"><code>Child(count)<\/code><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u667a\u80fd\u8df3\u8fc7<\/strong><\/td>\n<td style=\"text-align: left;\">\u53c2\u6570\u4e0d\u53d8\u65f6\u8df3\u8fc7\u91cd\u7ec4<\/td>\n<td style=\"text-align: left;\">\u7a33\u5b9a\u7c7b\u578b\u3001remember \u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u4e0d\u81ea\u52a8\u4f20\u64ad<\/strong><\/td>\n<td style=\"text-align: left;\">\u7236\u91cd\u7ec4\u4e0d\u81ea\u52a8\u5bfc\u81f4\u5b50\u91cd\u7ec4<\/td>\n<td style=\"text-align: left;\">\u5b50\u7ec4\u4ef6\u6ca1\u8bfb\u72b6\u6001\u5c31\u4e0d\u4f1a\u91cd\u7ec4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>\u9000\u51fa\u7ec4\u5408<\/strong><br \/>\n\u53ef\u7ec4\u5408\u9879\u4e0d\u518d\u88ab\u8c03\u7528\uff0c\u5c31\u4f1a\u9000\u51fa\u7ec4\u5408\u3002<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u9000\u51fa\u573a\u666f<\/th>\n<th style=\"text-align: left;\">\u89e6\u53d1\u65b9\u5f0f<\/th>\n<th style=\"text-align: left;\">\u5178\u578b\u4f8b\u5b50<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>1. \u6761\u4ef6\u903b\u8f91<\/strong><\/td>\n<td style=\"text-align: left;\"><code>if<\/code>\/<code>when<\/code>\u6761\u4ef6\u53d8\u5316<\/td>\n<td style=\"text-align: left;\"><code>if (show) { Text() }<\/code><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>2. \u96c6\u5408\u64cd\u4f5c<\/strong><\/td>\n<td style=\"text-align: left;\">\u4ece\u5217\u8868\u4e2d\u79fb\u9664<\/td>\n<td style=\"text-align: left;\"><code>items.removeAt(0)<\/code><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>3. \u5bfc\u822a\u5207\u6362<\/strong><\/td>\n<td style=\"text-align: left;\">\u9875\u9762\u8df3\u8f6c<\/td>\n<td style=\"text-align: left;\"><code>NavHost<\/code>\u5207\u6362\u8def\u7531<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>4. Key\u53d8\u5316<\/strong><\/td>\n<td style=\"text-align: left;\">\u552f\u4e00\u6807\u8bc6\u6539\u53d8<\/td>\n<td style=\"text-align: left;\"><code>DisposableEffect(key)<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"%F0%9F%86%94_%E8%BA%AB%E4%BB%BD%E8%AF%86%E5%88%AB%EF%BC%9A%E8%B0%83%E7%94%A8%E7%82%B9%E4%B8%8E%E9%94%AE_Key\"><\/span>\ud83c\udd94 \u8eab\u4efd\u8bc6\u522b\uff1a\u8c03\u7528\u70b9\u4e0e\u952e (Key)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728\u7ec4\u5408\u4e2d\uff0c\u6bcf\u4e2a\u53ef\u7ec4\u5408\u9879\u7684\u5b9e\u4f8b\u662f\u901a\u8fc7\u5176<strong>\u8c03\u7528\u70b9<\/strong>\u6765\u552f\u4e00\u6807\u8bc6\u7684\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u8c03\u7528\u70b9<\/strong>\uff1a\u5373\u6e90\u4ee3\u7801\u4e2d\u8c03\u7528\u53ef\u7ec4\u5408\u51fd\u6570\u7684\u4f4d\u7f6e\u3002\u5373\u4f7f\u8c03\u7528\u540c\u4e00\u4e2a\u51fd\u6570\uff0c\u4e0d\u540c\u4f4d\u7f6e\u7684\u8c03\u7528\u4e5f\u4f1a\u5728\u7ec4\u5408\u4e2d\u521b\u5efa\u4e0d\u540c\u7684\u5b9e\u4f8b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52a8\u6001\u5217\u8868\u7684\u95ee\u9898<\/strong>\uff1a\u5728\u5faa\u73af\uff08\u5982<code>for<\/code>\u5faa\u73af\uff09\u4e2d\u8c03\u7528\u53ef\u7ec4\u5408\u9879\u65f6\uff0cCompose\u9664\u4e86\u8c03\u7528\u70b9\uff0c\u8fd8\u4f1a\u4f7f\u7528<strong>\u6267\u884c\u987a\u5e8f<\/strong>\u6765\u533a\u5206\u5b9e\u4f8b\u3002\u5982\u679c\u5217\u8868\u987a\u5e8f\u6539\u53d8\uff08\u589e\u5220\u3001\u6392\u5e8f\uff09\uff0cCompose\u53ef\u80fd\u4f1a\u9519\u8bef\u5730\u5c06\u5b9e\u4f8b\u4e0e\u65b0\u7684\u6570\u636e\u5173\u8054\uff0c\u5bfc\u81f4\u4e0d\u5fc5\u8981\u7684\u91cd\u7ec4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>key<\/code>\u89e3\u51b3<\/strong>\uff1a\u4e3a\u4e86\u5c06\u5b9e\u4f8b\u7684\u8eab\u4efd\u4e0e\u5176\u6570\u636e\uff08\u5982ID\uff09\u7ed1\u5b9a\uff0c\u53ef\u4ee5\u4f7f\u7528<code>key<\/code>\u53ef\u7ec4\u5408\u9879\u5305\u88f9\u4ee3\u7801\u5757\u3002<\/p>\n<p>kotlin<\/p>\n<pre><code>key(movie.id) { \/\/ \u4f7f\u7528\u552f\u4e00ID\u4f5c\u4e3akey\n  MovieOverview(movie)\n}<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u5373\u4f7f\u5217\u8868\u987a\u5e8f\u53d8\u5316\uff0cCompose\u4e5f\u80fd\u8bc6\u522b\u51fa\u54ea\u4e2a\u5b9e\u4f8b\u5bf9\u5e94\u54ea\u4e2a<code>movie<\/code>\uff0c\u4ece\u800c\u91cd\u7528\u5df2\u6709\u7684\u5b9e\u4f8b\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u91cd\u7ec4\u548c\u526f\u4f5c\u7528\u91cd\u542f\u3002\u50cf<code>LazyColumn<\/code>\u8fd9\u6837\u7684\u7ec4\u4ef6\u4e5f\u5185\u7f6e\u4e86\u5bf9<code>key<\/code>\u7684\u652f\u6301\u3002<\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E2%8F%AD%EF%B8%8F_%E6%99%BA%E8%83%BD%E9%87%8D%E7%BB%84%E4%B8%8E%E7%A8%B3%E5%AE%9A%E6%80%A7\"><\/span>\u23ed\ufe0f \u667a\u80fd\u91cd\u7ec4\u4e0e\u7a33\u5b9a\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e3a\u4e86\u63d0\u5347\u6027\u80fd\uff0cCompose\u4f1a\u5728\u91cd\u7ec4\u65f6\u5c3d\u53ef\u80fd<strong>\u8df3\u8fc7<\/strong>\u8f93\u5165\u53c2\u6570\u672a\u53d1\u751f\u53d8\u5316\u7684\u53ef\u7ec4\u5408\u9879\u3002<\/p>\n<ul>\n<li><strong>\u8df3\u8fc7\u7684\u6761\u4ef6<\/strong>\uff1a\u5982\u679c\u53ef\u7ec4\u5408\u9879\u7684\u6240\u6709\u8f93\u5165\uff08\u53c2\u6570\uff09\u90fd\u662f<strong>\u7a33\u5b9a<\/strong>\u7684\uff0c\u5e76\u4e14\u81ea\u4e0a\u6b21\u7ec4\u5408\u540e\u672a\u53d1\u751f\u53d8\u5316\uff0cCompose\u5c31\u53ef\u4ee5\u5b89\u5168\u5730\u8df3\u8fc7\u5b83\u7684\u6267\u884c\u3002\uff08<strong>UI\u4f1a\u6b63\u5e38\u5c55\u793a\u3002<\/strong>\u8df3\u8fc7\u6267\u884c\u6307\u7684\u662f\u8df3\u8fc7\u53ef\u7ec4\u5408\u51fd\u6570\u7684<strong>\u4ee3\u7801\u5757<\/strong>\uff0c\u4f46<strong>\u4e0d\u4f1a<\/strong>\u8df3\u8fc7\u5b83\u5728UI\u6811\u4e2d\u7684\u5b58\u5728\u3002\uff09<\/li>\n<li><strong>\u7a33\u5b9a\u7c7b\u578b<\/strong>\uff1a\u4e00\u4e2a\u7c7b\u578b\u88ab\u8ba4\u4e3a\u662f\u7a33\u5b9a\u7684\uff0c\u5982\u679c\uff1a\n<ol>\n<li>\u5bf9\u4e8e\u76f8\u540c\u7684\u4e24\u4e2a\u5b9e\u4f8b\uff0c<code>equals<\/code>\u7684\u7ed3\u679c\u603b\u662f\u76f8\u540c\u3002<\/li>\n<li>\u5f53\u7c7b\u578b\u7684\u4efb\u4f55\u516c\u5171\u5c5e\u6027\u53d1\u751f\u53d8\u5316\u65f6\uff0cCompose\u80fd\u6536\u5230\u901a\u77e5\u3002<\/li>\n<li>\u6240\u6709\u516c\u5171\u5c5e\u6027\u7684\u7c7b\u578b\u4e5f\u90fd\u662f\u7a33\u5b9a\u7684\u3002<\/li>\n<\/ol>\n<\/li>\n<li><strong>\u5e38\u89c1\u7684\u7a33\u5b9a\u7c7b\u578b<\/strong>\uff1a\n<ul>\n<li>\u6240\u6709\u57fa\u672c\u7c7b\u578b\uff08<code>Boolean<\/code>\u3001<code>Int<\/code>\u3001<code>Float<\/code>\u7b49\uff09<\/li>\n<li><code>String<\/code><\/li>\n<li>Lambda\u8868\u8fbe\u5f0f<\/li>\n<li><code>MutableState<\/code>\uff08\u867d\u7136\u53ef\u53d8\uff0c\u4f46Compose\u4f1a\u8ddf\u8e2a\u5176<code>.value<\/code>\u7684\u53d8\u5316\uff09<\/li>\n<\/ul>\n<\/li>\n<li><strong><code>@Stable<\/code>\u6ce8\u89e3<\/strong>\uff1a\u5bf9\u4e8e\u63a5\u53e3\u6216\u4f60\u8ba4\u4e3a\u7a33\u5b9a\u4f46Compose\u65e0\u6cd5\u81ea\u52a8\u63a8\u65ad\u7684\u7c7b\u578b\uff08\u4f8b\u5982\uff0c\u4e00\u4e2a\u6240\u6709\u5c5e\u6027\u90fd\u662f<code>val<\/code>\u4e14\u4e0d\u53ef\u53d8\u7684\u6570\u636e\u7c7b\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528<code>@Stable<\/code>\u6ce8\u89e3\u6765\u6807\u8bb0\uff0c\u544a\u8bc9Compose\u5c06\u5176\u89c6\u4e3a\u7a33\u5b9a\u7c7b\u578b\uff0c\u4ece\u800c\u542f\u7528\u8df3\u8fc7\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%F0%9F%92%A1_%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F%E7%9B%B8%E5%85%B3%E7%9A%84%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9\"><\/span>\ud83d\udca1 \u751f\u547d\u5468\u671f\u76f8\u5173\u7684\u6ce8\u610f\u4e8b\u9879<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>\u526f\u4f5c\u7528\u4e0e\u8eab\u4efd<\/strong>\uff1a\u5c06\u526f\u4f5c\u7528\uff08\u5982<code>LaunchedEffect<\/code>\u3001<code>remember<\/code>\uff09\u4e0e\u53ef\u7ec4\u5408\u9879\u5173\u8054\u65f6\uff0c\u5176\u952e\uff08<code>key<\/code>\uff09\u901a\u5e38\u4f9d\u8d56\u4e8e\u53ef\u7ec4\u5408\u9879\u7684\u8eab\u4efd\u3002\u5982\u679c\u56e0\u5217\u8868\u672a\u4f7f\u7528<code>key<\/code>\u800c\u5bfc\u81f4\u8eab\u4efd\u9519\u4e71\uff0c\u526f\u4f5c\u7528\u53ef\u80fd\u4f1a\u5728\u4e0d\u5e94\u91cd\u542f\u65f6\u88ab\u53d6\u6d88\u548c\u91cd\u542f\uff0c\u5f15\u53d1\u95ee\u9898\u3002<\/li>\n<li><strong>\u5b9e\u4f8b\u7684\u751f\u547d\u5468\u671f<\/strong>\uff1a\u7ec4\u5408\u4e2d\uff0c\u4e00\u4e2a\u53ef\u7ec4\u5408\u9879\u7684\u5b9e\u4f8b\u4ece\u9996\u6b21\u8c03\u7528\u5f00\u59cb\u5b58\u5728\uff0c\u76f4\u5230\u5b83\u56e0\u6761\u4ef6\u4e0d\u518d\u88ab\u8c03\u7528\uff08\u5982<code>if<\/code>\u6761\u4ef6\u4e3a<code>false<\/code>\uff09\u6216\u4ece\u5217\u8868\u4e2d\u88ab\u79fb\u9664\u65f6\u7ed3\u675f\u3002<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%F0%9F%93%8C_%E6%80%BB%E7%BB%93%E8%A6%81%E7%82%B9\"><\/span>\ud83d\udccc \u603b\u7ed3\u8981\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u6982\u5ff5<\/th>\n<th style=\"text-align: left;\">\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u7ec4\u5408<\/strong><\/td>\n<td style=\"text-align: left;\">\u63cf\u8ff0\u754c\u9762\u7684\u53ef\u7ec4\u5408\u9879\u6811\u7ed3\u6784\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u91cd\u7ec4<\/strong><\/td>\n<td style=\"text-align: left;\">\u54cd\u5e94\u72b6\u6001\u53d8\u5316\uff0c\u667a\u80fd\u5730\u91cd\u65b0\u6267\u884c\u53d7\u5f71\u54cd\u7684\u53ef\u7ec4\u5408\u9879\u4ee5\u66f4\u65b0\u754c\u9762\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u8c03\u7528\u70b9<\/strong><\/td>\n<td style=\"text-align: left;\">\u6e90\u4ee3\u7801\u4e2d\u8c03\u7528\u53ef\u7ec4\u5408\u9879\u7684\u4f4d\u7f6e\uff0c\u7528\u4e8e\u5728\u7ec4\u5408\u4e2d\u533a\u5206\u5b9e\u4f8b\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong><code>key<\/code><\/strong><\/td>\n<td style=\"text-align: left;\">\u5728\u52a8\u6001\u5217\u8868\u7b49\u573a\u666f\u4e2d\uff0c\u4e3a\u53ef\u7ec4\u5408\u9879\u5b9e\u4f8b\u63d0\u4f9b\u7a33\u5b9a\u8eab\u4efd\u6807\u8bc6\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u91cd\u7ec4\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u7a33\u5b9a\u6027<\/strong><\/td>\n<td style=\"text-align: left;\">\u7c7b\u578b\u7684\u4e00\u79cd\u5c5e\u6027\uff0c\u7a33\u5b9a\u7c7b\u578b\u6709\u52a9\u4e8eCompose\u5728\u91cd\u7ec4\u65f6\u5b89\u5168\u5730\u8df3\u8fc7\u6267\u884c\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong><code>@Stable<\/code><\/strong><\/td>\n<td style=\"text-align: left;\">\u7528\u4e8e\u6807\u8bb0\u7c7b\u578b\u4e3a\u7a33\u5b9a\uff0c\u4ee5\u542f\u7528\u8df3\u8fc7\u4f18\u5316\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<button class=\"simplefavorite-button\" data-postid=\"16195\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>https:\/\/developer.android.google.cn\/develop\/ui\/com [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1252],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/16195"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16195"}],"version-history":[{"count":8,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/16195\/revisions"}],"predecessor-version":[{"id":16320,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/16195\/revisions\/16320"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16195"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}