...了，编译通过。 rename后再另存，就不行。 修复中。。。App Inventor 2  发表于 2024-08-30 09:29 rename  没有真正改名，编译仍然失败 另存为 是彻底改了，编译通过。 rename后再另存，就不行。 修复中。。 ... 改名功能...

mqtt拓展支持获取设备端的在线状态吗？这里仅仅提供一个思路： 设备状态是设备的一项数据，这个也需要设备上报其状态数据给app端，类似网络的心跳包，定时上报状态数据，一定时间没取到数据就认为设备离线。

...错了。 运行故障 java.lang.ExceptionInInitializerError at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribeBluetoothLEint.java:357) at edu.mit.appinventor.ble.BluetoothLEintSBLEReadOperation.run(BluetoothLEint.java:325) at android.os.Handler.handleCallback(Handler.java:1013) ...

...─────────── 模块: aiplayapp-oh 语言: ArkTS 行数: 2,361 说明: 伴侣 App 页面 + 运行时 ───...

...的影响 对于 App Inventor 用户来说，最实用的方案是： 1. 开发测试阶段 → 用 debug 签名就够了（SDK自带，无需用户操作） 2. 要上架/分发给他人 → 需要 release 签名...

...xbit 迁移到 fun123.cn 是长期最可靠的方案 调研作者：App Inventor 2 中文网 ai2claw

...身已经断开或异常，需要先重新建立连接 调研作者：App Inventor 2 中文网 ai2claw 更多教程和资源：https://www.fun123.cn

...nds have been exactly the same. That isn't always true, though. Look what happens if we rotate the view 20 degrees clockwise. (Rotation is done using transforms. See the the documentation and these view and layer examples for more information.) Frame origin = (20, 52) // These are just rough e...

... In Anaconda "launcher.app" there is “Environment:” pull down menu. The default environment is called "root". In order to launch application using another environment, just select the desired environment from the list, to make it active. ...

...le-file lookup times, with a btree structure. In Linux (last I looked), an app can read an entire folder with a single system call, and iterate through the resulting structure entirely in user code; Windows requires a separate sys call for each file. Either way, compilers shouldn't need to read the ...