{"id":835,"date":"2025-01-25T16:27:20","date_gmt":"2025-01-25T08:27:20","guid":{"rendered":"https:\/\/iichen.cn\/?p=835"},"modified":"2025-02-08T11:23:57","modified_gmt":"2025-02-08T03:23:57","slug":"android-%e5%8f%8d%e5%b0%84-2","status":"publish","type":"post","link":"https:\/\/iichen.cn\/?p=835","title":{"rendered":"Android-\u53cd\u5c04"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>getField\u4e0d\u80fd\u83b7\u53d6private\u4fee\u9970(\u53ef\u4ee5\u5411\u7236\u7c7b\u67e5\u627e) \u5f53\u67e5\u627e\u4e0d\u5230\u4f7f\u7528getDeclaredField\uff08\u4e0d\u80fd\u5411\u7236\u7c7b\u67e5\u627e\uff09\uff0c\u4efb\u7136\u62a5\u9519\u9700\u8981\u5411\u7236\u7ea7\u67e5\u627e\uff08\u83b7\u53d6\u6240\u6709Field\u6216Method\u901a\u8fc7name\u5339\u914d\u67e5\u627e\uff09\u9759\u6001static\u65b9\u6cd5\u6267\u884c\u65e0\u9700\u4f20\u5165\u5bf9\u8c61\u5b9e\u4f8b<\/p>\n<\/blockquote>\n\n\n\n<pre class=\"wp-block-code language-dart lines-number has-small-font-size\"><code>private fun getField(cls: Class&lt;*&gt;,str: String): Field? {\n        var mCls:Class&lt;*&gt;? = cls\n        try {\n            return mCls?.getField(str)\n        } catch (e: NoSuchFieldException) {\n            while(true){\n                try {\n                    val field = mCls?.getDeclaredField(str)?.apply {\n                        isAccessible = true\n                    }\n                    return field\n                } catch (unused: NoSuchFieldException) {\n                    e.printStackTrace()\n                    mCls = mCls?.superclass\n                    if(mCls == null) {\n                        return null\n                    }\n                }\n            }\n        }\n    }<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u904d\u5386\u5f53\u524d\u7c7b\u6240\u4ee5\u5c5e\u6027\u3001\u65b9\u6cd5\u540e\u53bb\u5339\u914d\u76ee\u6807\u5c5e\u6027\u548c\u65b9\u6cd5<\/p>\n<\/blockquote>\n\n\n\n<pre class=\"wp-block-code language-dart lines-number has-small-font-size\"><code>InputQueue::class.java.methods.forEach {\n\tLog.d(\"dqs\",\"&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; ${it}\")\n}\nac::class.java.superclass.fields.forEach {\n\tLog.d(\"dqs\",\"&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; field: ${it}\")\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>getField\u4e0d\u80fd\u83b7\u53d6private\u4fee\u9970(\u53ef\u4ee5\u5411\u7236\u7c7b\u67e5\u627e) \u5f53\u67e5\u627e\u4e0d\u5230\u4f7f\u7528getDeclaredField\uff08 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,8],"tags":[],"class_list":["post-835","post","type-post","status-publish","format-standard","hentry","category-android","category-8"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Android-\u53cd\u5c04 - IIchen<\/title>\n<meta name=\"description\" content=\"Android-\u53cd\u5c04\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iichen.cn\/?p=835\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Android-\u53cd\u5c04 - IIchen\" \/>\n<meta property=\"og:description\" content=\"Android-\u53cd\u5c04\" \/>\n<meta property=\"og:url\" content=\"https:\/\/iichen.cn\/?p=835\" \/>\n<meta property=\"og:site_name\" content=\"IIchen\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-25T08:27:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-08T03:23:57+00:00\" \/>\n<meta name=\"author\" content=\"iichen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"iichen\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/iichen.cn\/?p=835#article\",\"isPartOf\":{\"@id\":\"https:\/\/iichen.cn\/?p=835\"},\"author\":{\"name\":\"iichen\",\"@id\":\"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c\"},\"headline\":\"Android-\u53cd\u5c04\",\"datePublished\":\"2025-01-25T08:27:20+00:00\",\"dateModified\":\"2025-02-08T03:23:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/iichen.cn\/?p=835\"},\"wordCount\":8,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c\"},\"articleSection\":[\"Android\",\"\u7b14\u8bb0\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/iichen.cn\/?p=835#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/iichen.cn\/?p=835\",\"url\":\"https:\/\/iichen.cn\/?p=835\",\"name\":\"Android-\u53cd\u5c04 - IIchen\",\"isPartOf\":{\"@id\":\"https:\/\/iichen.cn\/#website\"},\"datePublished\":\"2025-01-25T08:27:20+00:00\",\"dateModified\":\"2025-02-08T03:23:57+00:00\",\"description\":\"Android-\u53cd\u5c04\",\"breadcrumb\":{\"@id\":\"https:\/\/iichen.cn\/?p=835#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/iichen.cn\/?p=835\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/iichen.cn\/?p=835#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/iichen.cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Android-\u53cd\u5c04\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/iichen.cn\/#website\",\"url\":\"https:\/\/iichen.cn\/\",\"name\":\"IIchen\",\"description\":\"Just do it!\",\"publisher\":{\"@id\":\"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/iichen.cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c\",\"name\":\"iichen\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/iichen.cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/iichen.cn\/wp-content\/uploads\/2025\/01\/avatar.jpg\",\"contentUrl\":\"https:\/\/iichen.cn\/wp-content\/uploads\/2025\/01\/avatar.jpg\",\"width\":940,\"height\":940,\"caption\":\"iichen\"},\"logo\":{\"@id\":\"https:\/\/iichen.cn\/#\/schema\/person\/image\/\"},\"sameAs\":[\"https:\/\/www.iichen.cn\"],\"url\":\"https:\/\/iichen.cn\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Android-\u53cd\u5c04 - IIchen","description":"Android-\u53cd\u5c04","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/iichen.cn\/?p=835","og_locale":"zh_CN","og_type":"article","og_title":"Android-\u53cd\u5c04 - IIchen","og_description":"Android-\u53cd\u5c04","og_url":"https:\/\/iichen.cn\/?p=835","og_site_name":"IIchen","article_published_time":"2025-01-25T08:27:20+00:00","article_modified_time":"2025-02-08T03:23:57+00:00","author":"iichen","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"iichen"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/iichen.cn\/?p=835#article","isPartOf":{"@id":"https:\/\/iichen.cn\/?p=835"},"author":{"name":"iichen","@id":"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c"},"headline":"Android-\u53cd\u5c04","datePublished":"2025-01-25T08:27:20+00:00","dateModified":"2025-02-08T03:23:57+00:00","mainEntityOfPage":{"@id":"https:\/\/iichen.cn\/?p=835"},"wordCount":8,"commentCount":0,"publisher":{"@id":"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c"},"articleSection":["Android","\u7b14\u8bb0"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/iichen.cn\/?p=835#respond"]}]},{"@type":"WebPage","@id":"https:\/\/iichen.cn\/?p=835","url":"https:\/\/iichen.cn\/?p=835","name":"Android-\u53cd\u5c04 - IIchen","isPartOf":{"@id":"https:\/\/iichen.cn\/#website"},"datePublished":"2025-01-25T08:27:20+00:00","dateModified":"2025-02-08T03:23:57+00:00","description":"Android-\u53cd\u5c04","breadcrumb":{"@id":"https:\/\/iichen.cn\/?p=835#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/iichen.cn\/?p=835"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/iichen.cn\/?p=835#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/iichen.cn\/"},{"@type":"ListItem","position":2,"name":"Android-\u53cd\u5c04"}]},{"@type":"WebSite","@id":"https:\/\/iichen.cn\/#website","url":"https:\/\/iichen.cn\/","name":"IIchen","description":"Just do it!","publisher":{"@id":"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/iichen.cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":["Person","Organization"],"@id":"https:\/\/iichen.cn\/#\/schema\/person\/4a47edf85ab49841df9e8f6aee40b77c","name":"iichen","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/iichen.cn\/#\/schema\/person\/image\/","url":"https:\/\/iichen.cn\/wp-content\/uploads\/2025\/01\/avatar.jpg","contentUrl":"https:\/\/iichen.cn\/wp-content\/uploads\/2025\/01\/avatar.jpg","width":940,"height":940,"caption":"iichen"},"logo":{"@id":"https:\/\/iichen.cn\/#\/schema\/person\/image\/"},"sameAs":["https:\/\/www.iichen.cn"],"url":"https:\/\/iichen.cn\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/iichen.cn\/index.php?rest_route=\/wp\/v2\/posts\/835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iichen.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iichen.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iichen.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iichen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=835"}],"version-history":[{"count":4,"href":"https:\/\/iichen.cn\/index.php?rest_route=\/wp\/v2\/posts\/835\/revisions"}],"predecessor-version":[{"id":855,"href":"https:\/\/iichen.cn\/index.php?rest_route=\/wp\/v2\/posts\/835\/revisions\/855"}],"wp:attachment":[{"href":"https:\/\/iichen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iichen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iichen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}