大约有 1,040 项符合查询结果（耗时：0.0111秒） [XML]
【解决】java.lang.ArrayIndexOutOfBoundsException: length=1; index=-1 a...
...ogressChanged(Unknown Source:4) at hb.handleMessage(chromium-SystemWebView.apk-default-495156106:208) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:201) at android.os.Looper.loop(Looper.java:288) at android.app.ActivityThread.main(ActivityThread.ja...
搜索不到ble设备 - App应用开发 - 清泛IT社区，为创新赋能！
使用AI伴侣能搜索到ble设备，但是安装apk后搜索不到,这是怎么回事呢大概率是权限问题，在手机设置将 app 相关权限都打开试试，尤其是发现设备等权限。
数据存储组件 · App Inventor 2 中文网
...
（上面是AI伴侣的App目录，如果最终编译apk运行，则到 appinventor.ai_[账户名].[项目名] 目录下查看文件）
写入文件的参考代码如下：
生成的文件如下：
...
Download a file with Android, and showing the progress in a ProgressDialog
...etInputStream());
String path = "/sdcard/BarcodeScanner-debug.apk" ;
OutputStream output = new FileOutputStream(path);
byte data[] = new byte[1024];
long total = 0;
int count;
while ((count = input.read(data)) != -1) {
...
VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
... 编译apk VIP专享教程 ...
编译失败！ Error: Your build failed due to an error in the AAPT stage,...
编译apk报错如下：
经过日志分析如下：
Tag <activity> attribute name has invalid character
[java] /tmp/1685410160630_0.39828964915976717-0/youngandroidproject/../build/AndroidManifest.xml:5: Tag <activity> attribute name has invalid character '�'.
&n...
Move layouts up when soft keyboard is shown?
...ding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:background="@drawable/bg"
android:layout_height="match_parent"
>
<RelativeLayout
android:layout_width="fill_parent"
andr...
How to activate “Share” button in android app?
... encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<files-path
name="files"
path="."/>
<external-path
name="external_files"
path="."/>
</paths>
now go to the manifests folder and open the Android...
How do I remove lines between ListViews on Android?
...
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/list"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="@null"
android:dividerHeight="0dp"/>
...
Android add placeholder text to EditText
...ns=".."/>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container" android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
FrameLayout layout = (FrameLayout) findViewById(R.id.container...