安卓开发，安卓教程，Android入门，安卓新手教程，软件开发基础。突出一个简单明了，上手快。从实用性出发，快速掌握Android开发基本技能。插件式学习，学以致用。https://www.an.rustfisher.com/zh Thu, 27 Aug 2026 02:04:37 -0000 Thu, 27 Aug 2026 02:04:37 -0000 1440 MkDocs RSS plugin - v1.11.0 Android处理DialogFragment横屏首次显示被缩小的问题。在横屏 Activity 中弹出自定义 DialogFragment 时，出现首次显示尺寸偏小（被压缩），但在关闭后第二次显示恢复正常的诡异现象。https://www.an.rustfisher.com/android/fragment/dialogFragment/dialogFragment-adjust-fontscale/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Thu, 27 Aug 2026 09:29:57 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/fragment/dialogFragment/dialogFragment-adjust-fontscale/ <h1>鸿蒙嵌套自定义构建函数@Builder的局部刷新失效</h1><p>??? note "2026-07-05 创建文档"</p><pre><code>- 2026-07-05 创建文档</code></pre><p>!!! note "开发环境"</p><pre><code>- DevEco Studio 6.0.2 Release- ArkTS- nova14（HarmonyO...</code></pre>https://www.an.rustfisher.com/harmony/common/builder-local-refresh-failure/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Thu, 02 Jul 2026 00:05:48 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/harmony/common/builder-local-refresh-failure/ 在自定义View中会使用到**Paint**，设置画笔颜色时经常使用 setColor 方法，设置不透明度可用 setAlpha 方法。在开发中要注意先 setColor ，后 setAlphahttps://www.an.rustfisher.com/android/ui/view/customView/paint-setalpha/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Mon, 22 Dec 2025 18:23:16 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/ui/view/customView/paint-setalpha/ 鸿蒙应用横竖屏切换，用代码调整屏幕方向：竖屏，横屏，反向横屏，反向竖屏。使用ArkUIhttps://www.an.rustfisher.com/harmony/window/change-app-screen-orientation/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Fri, 22 Aug 2025 16:53:29 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/harmony/window/change-app-screen-orientation/ uniapp设置点击事件，在小程序、h5或者安卓app中的点击；设置点击不穿透。https://www.an.rustfisher.com/uniapp/uniapp-android-click/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Tue, 15 Jul 2025 10:36:53 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/uniapp/uniapp-android-click/ uniapp在安卓上运行，强制横屏的方法，启动后设置横屏https://www.an.rustfisher.com/uniapp/uniapp-android-horizontal-screen/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Mon, 07 Jul 2025 16:56:18 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/uniapp/uniapp-android-horizontal-screen/ <hr><p>title: Android使用lombok报错comments: truepublished_time: 2025-07-01T00:22:22+08:00updated_time: 2025-07-01T10:53:57+08:00keywords: Android, lombokdescr...</p>https://www.an.rustfisher.com/android/util/lombok-android-NoSuchFieldError-JCTree/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Tue, 01 Jul 2025 11:17:40 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/util/lombok-android-NoSuchFieldError-JCTree/ uniapp离线打包为安卓apk的基本流程和关键步骤。https://www.an.rustfisher.com/uniapp/uniapp-android-local-build/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Wed, 18 Jun 2025 11:29:50 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/uniapp/uniapp-android-local-build/ uniapp打包为安卓app启动很慢的处理办法https://www.an.rustfisher.com/uniapp/uniapp-android-start-too-slow/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Wed, 18 Jun 2025 11:29:50 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/uniapp/uniapp-android-start-too-slow/ 自定义MarqueeTextView继承自TextView，实现跑马灯效果https://www.an.rustfisher.com/android/ui/view/textView/custom-MarqueeTextView/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Tue, 08 Apr 2025 16:14:46 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/ui/view/textView/custom-MarqueeTextView/ 在一些通话场景中，如果用户将手机贴近耳朵，此时熄屏避免用户误触。通话结束或者手机放下时，恢复屏幕显示。使用SensorManager来实现屏幕控制。https://www.an.rustfisher.com/android/hardware/sensor-and-screen-off/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Wed, 23 Oct 2024 16:19:10 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/hardware/sensor-and-screen-off/ 使用intent在service中模拟点击Launcher启动。点击notification通知，模拟用户点击App启动。可应用在通知栏动作处理中。https://www.an.rustfisher.com/android/activity/intent-like-launcher/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Thu, 27 Jun 2024 15:26:32 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/activity/intent-like-launcher/ Android工程引入firebasehttps://www.an.rustfisher.com/android/firebase/cloud-msg-quick-start/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Thu, 27 Jun 2024 15:26:32 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/firebase/cloud-msg-quick-start/ Java中字节byte与位操作，按位声明一个字节，左移操作等等。https://www.an.rustfisher.com/java/basic/java-bit/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Sun, 04 Feb 2024 14:54:00 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/java/basic/java-bit/ <h1>adb install 指定设备安装apk</h1><p>??? note "更新日期 2024-01-11"</p><pre><code>- 2024-01-11 创建文档</code></pre><p>当电脑连接了多个安卓设备时，直接<code>adb install</code>会弹出安装错误</p><p>```~ $ adb devicesList of devices attach...</p>https://www.an.rustfisher.com/android/adb/adb-s-install/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Fri, 12 Jan 2024 09:47:44 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/adb/adb-s-install/ <h1>ViewModel实例什么时候被回收</h1><p>??? note "更新日期 2024-01-05"</p><pre><code>- 2024-01-05 引入文档</code></pre><p>!!! note "引用来源"</p><pre><code>作者：TechMix链接：https://juejin.cn/post/72570853264710697...</code></pre>https://www.an.rustfisher.com/android/androidx/viewModel/when-viewmodel-release-juejin/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Fri, 05 Jan 2024 14:59:53 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/androidx/viewModel/when-viewmodel-release-juejin/ Android Studio 模块打包成jar，合并第三方jar成1个jar包。不同版本gradle打包遇到的兼容性问题。https://www.an.rustfisher.com/android/as/build-module-ouput-jar/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Wed, 01 Nov 2023 10:52:53 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/as/build-module-ouput-jar/ 音视频编解码类、视频前后处理、服务端类等。https://www.an.rustfisher.com/media/info/media-open-source-projects/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Thu, 03 Aug 2023 09:28:48 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/media/info/media-open-source-projects/ Android Application中使用registerActivityLifecycleCallbacks，监听activity的生命周期。可以用来判断App当前是否在前台。https://www.an.rustfisher.com/android/app/application-reg-lifecycle/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Mon, 10 Jul 2023 11:17:46 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/app/application-reg-lifecycle/ Android Activity 返回时携带参数。使用ActivityResultLauncher实现。https://www.an.rustfisher.com/android/activity/activity-result-launcher/?utm_source=documentation&utm_medium=RSS&utm_campaign=feed-syndication Thu, 01 Jun 2023 09:55:24 +0000RustFisher 安卓|Java|设计模式|WebRTC|Python|NestJS|PyQthttps://www.an.rustfisher.com/android/activity/activity-result-launcher/