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使用App Inventor扩展实现多点触控:Scale Detector · App Inventor 2 中文网
...模板来创建新的 App Inventor 组件,这些组件可以实现其他 Android 手势检测器。
1、多点触控演示应用
ScaleGestureDemo 是缩放手势的简单演示,其中两根手指靠得更近或更远以表示展开或收缩。 你可以从这里下载打包的应用程序并...
How to convert current date into string in java?
...time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions of Android bundle implementations of the java.time classes.
For earlier Android (<26), the ThreeTenABP project adapts ThreeTen-Backport (mentioned above). See How to use ThreeTenABP….
The Thre...
USB Debugging option greyed out
I have an LG-E405 phone running Android 2.3.6.
15 Answers
15
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Convert Json Array to normal Java list
Is there a way to convert JSON Array to normal Java Array for android ListView data binding?
14 Answers
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App Inventor 2 扩展开发实战:从Java小白到发布第一个.aix自定义插件 - Ap...
...波频率分析、多点触控缩放画布……这时候再转去学原生Android开发,成本又太高。
其实App Inventor 2一直留着一扇"后门"——拓展组件(Extension)。你只需写少量Java代码,把功能打包成一个.aix文件,就能像拖普通组件一...
Lombok added but getters and setters not recognized in Intellij IDEA
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This solved, on Android Studio this plugin is needed
– Jemshit Iskenderov
Dec 11 '15 at 11:14
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What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
...ersions of:
Chrome (v. 45+)
Firefox (v. 22+)
Edge (v. 12+)
Opera (v. 32+)
Android Browser (v. 47+)
Opera Mobile (v. 33+)
Chrome for Android (v. 47+)
Firefox for Android (v. 44+)
Safari (v. 10+)
iOS Safari (v. 10.2+)
Samsung Internet (v. 5+)
Baidu Browser (v. 7.12+)
Not supported in:
IE (through v...
Pro Camera 扩展:专业级自定义相机,提供滤镜、降噪、对焦等高级功能 · A...
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Pro Camera 扩展
Pro Camera 是基于最新 Android Camera API 设计的专业相机扩展,提供更丰富的相机功能和控制选项。
扩展需要 Android 5.0 Lollipop 及以上版本才能正常工作。
下载链接
com.kumaraswamy.cam...
Adding header for HttpURLConnection
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A little addition for android developers (on API >= 8 a.k.a 2.2): android.util.Base64.encode(userCredentials.getBytes(), Base64.DEFAULT); Base64.DEFAULT tells to use RFC2045 for base64 encoding.
– Denis Gladkiy
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StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
...用于浅色背景)
兼容性说明
支持 Android 5.0 (API 21) 及以上版本
某些功能在特定设备上可能受限
建议在不同设备上进行测试
注意事项
权限要求: 状态栏控制可能需要系统窗口权限
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