在已安装的应用程序列表中找不到该应用程序
The app wasn't found in the list of installed apps
我试图通过在我的应用程序中单击按钮来打开“通知设置”屏幕,但我收到一条错误提示消息
The app wasn't found in the list of installed apps
我正在接受 Android 培训 documents 并仔细检查了我的包名称,但我不确定为什么我无法让它工作。
val intent = Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS).apply {
putExtra(Settings.EXTRA_APP_PACKAGE, "com.xyz.abc")
putExtra(Settings.EXTRA_CHANNEL_ID, "com.xyz.abc.SomeUniqueString")
}
startActivity(intent)
以编程方式获取包名,无需硬编码包名。像这样:
String packageName=getApplicationContext().getPackageName()
您还可以查看此应用是否已安装:
List<PackageInfo> apps = getPackageManager().getInstalledPackages(0);
for(PackageInfo packageInfo:apps){
if(packageInfo.packageName.equals(packageName)){
//app is installed. do whatever you want
}
}
我试图通过在我的应用程序中单击按钮来打开“通知设置”屏幕,但我收到一条错误提示消息
The app wasn't found in the list of installed apps
我正在接受 Android 培训 documents 并仔细检查了我的包名称,但我不确定为什么我无法让它工作。
val intent = Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS).apply {
putExtra(Settings.EXTRA_APP_PACKAGE, "com.xyz.abc")
putExtra(Settings.EXTRA_CHANNEL_ID, "com.xyz.abc.SomeUniqueString")
}
startActivity(intent)
以编程方式获取包名,无需硬编码包名。像这样:
String packageName=getApplicationContext().getPackageName()
您还可以查看此应用是否已安装:
List<PackageInfo> apps = getPackageManager().getInstalledPackages(0);
for(PackageInfo packageInfo:apps){
if(packageInfo.packageName.equals(packageName)){
//app is installed. do whatever you want
}
}