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App Inventor 2 PhoneInfo 拓展:获取手机等设备软硬件、版本等相关信息 ·...

...下载: PhoneInfo.aia 使用方法 GetDeviceID 获取设备ID。Android 10+不支持! GetPhoneNumber 获取本机手机号码。无SIM卡设备将返回空文本;双SIM卡设备将返回主卡号码。Android 10+不支持! 注:这个方法采用的是较常规的方式获取信...
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TaifunFlashlight 手电筒/闪光灯拓展 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

一个用于打开/关闭手电筒的扩展插件,所需要的权限: android.permission.CAMERA(注:拍摄照片和视频) android.permission.FLASHLIGHT(注:控制手电筒) 要至少11级的API(即Android 3.0.0以上) 属性 返回设备是否有闪光灯 过程 ...
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蓝牙接收的数据怎么一行一行更新显示和,类似图2这样的 - App应用开发 - 清...

...还在写  为什么现在app出现运行故障 弹出来:Need android.permission.BLUETOOTH_SCAN permission for android.content.AttributionSource@d5ca151a: GattService registerScanner 注意: 5秒钟后将报告另一条错误信息。liangzhi123 发表于 2024-12-06 16:04 这个还...
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MIT已发布v2.76版本:支持iOS编译,苹果版App终于来了,中文网已完成升级!...

...待升级的重要更新: 1、iOS苹果版App编译支持 beta版 2、Android SDK由 34 升级到 35,支持安卓15 3、日志的控制台展示 4、全新的颜色选择器 5、AAR包支持 ------------------ 2025/08/24---------------------- 中文网已完成v2.76版本升级。...
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Difference between __str__ and __repr__?

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Handler vs AsyncTask

... provide a convenient, easy-to-use way to achieve background processing in Android apps, without worrying too much about the low-level details(threads, message loops etc). It provides callback methods that help to schedule tasks and also to easily update the UI whenever required. However, it is im...
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How to convert Milliseconds to “X mins, x seconds” in Java?

...Minutes(millis)) ); If TimeUnit or toMinutes are unsupported (such as on Android before API version 9), use the following equations: int seconds = (int) (milliseconds / 1000) % 60 ; int minutes = (int) ((milliseconds / (1000*60)) % 60); int hours = (int) ((milliseconds / (1000*60*60)) % 24); //...
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Is JavaScript guaranteed to be single-threaded?

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App Inventor 2 AI伴侣有电脑版的吗? - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术

...ct.html各种连接方式的特点:连接方式测试介质特点AI伴侣Android手机特别适合小朋友...有,但是不好用,不建议使用。参考中文文档:https://www.fun123.cn/reference/creative/connect.html 各种连接方式的特点: 连接方式 测...
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Retrieve a Fragment from a ViewPager

... private static String makeFragmentName(int viewId, long id) { return "android:switcher:" + viewId + ":" + id; } A HAPPY PATH: ViewPager.instantiateItem() A similar approach to getItem() above but non-lifecycle-breaking is to this is to hook into instantiateItem() instead of getItem() as the ...