草庐IT

android - Gmail 错误 "Unable to attach file"

我正在尝试使用Gmail通过电子邮件发送PDF文件。但是,Gmail应用程序显示toast:UnabletoattachfilePDF文件未损坏,在应用程序的缓存目录中成功生成。代码:(如果您需要Java代码,请在下面评论。):valphotoURI:Uri=FileProvider.getUriForFile(this,"com.packagename.provider",File(this.cacheDir.path+"/Report.pdf"))valemailIntent=Intent(Intent.ACTION_SENDTO)emailIntent.data=Uri.pars

android - 断言错误 : This root view has already been attached to a catalyst instance manager

我有一个原生Android应用程序,其中有一些fragment被ReactNativeView膨胀。当将其中一个ReactNativefragment添加到后台堆栈,然后后台弹出回到ReactNativefragment时,我收到以下错误:E/AndroidRuntime:FATALEXCEPTION:mainjava.lang.AssertionError:Thisrootviewhasalreadybeenattachedtoacatalystinstancemanageratcom.facebook.infer.annotation.Assertions.assertCondit

android - Activity.attach() 什么时候会被调用?

当我研究Activity的创建过程时,我发现varmWindow是在Actviity'attach()中初始化的。像这样finalvoidattach(Contextcontext,ActivityThreadaThread,Instrumentationinstr,IBindertoken,intident,Applicationapplication,Intentintent,ActivityInfoinfo,CharSequencetitle,Activityparent,Stringid,NonConfigurationInstanceslastNonConfiguration

安卓 Intent : Send an email with attachment

我想通过电子邮件发送多个文件。我找到了这个AndroidmultipleemailattachmentsusingIntent但它确实有效,而且我没有收到任何错误消息。它只是不附加文件(我也尝试只发送一个文件,但我得到了相同的结果)。我是不是监督了什么?你有什么建议吗?privatestaticvoidemail(Contextcontext,StringemailTo,StringemailCC,Stringsubject,StringemailText,ListfilePaths){//needto"sendmultiple"togetmorethanoneattachmentfi

android - “List of devices attached” 在使用 "adb devices"的 Ubuntu 16.04 上为空

我无法将我的Android连接到Ubuntu。在执行命令lsusb时。它显示连接的设备。Bus002Device001:ID1d6b:0003LinuxFoundation3.0roothubBus001Device003:ID04ca:0061Lite-OnTechnologyCorp.Bus001Device002:ID148f:5370RalinkTechnology,Corp.RT5370WirelessAdapterBus001Device025:ID2a70:9011Bus001Device001:ID1d6b:0002LinuxFoundation2.0roothub我已

Attaching to remote docker container

Attachingtoadockercontainerisquitesimilartoattachingtoaprocess,thedifferentpartisthatyouneedtoselectthecorrespondingconnectiontypeandconnectiontarget.Youmayencounterthefollowingissueswhendebuggingwiththeattacheddockercontainer.1. Unabletofinddebuggerscriptat'/root/.vs-debugger'Thisisusuallybecauseth

android - "List of devices attached"在 Ubuntu 12.04 上是空的

我无法将我的Android连接到Ubuntu。我已将规则添加到udev,我已将设备添加到adb_usb.ini,但我仍然得到相同的空列表。我的lsusb:`Bus002Device124:ID04e8:6860SamsungElectronicsCo.,LtdGT-I9100Phone[GalaxySII]`adb_usb.ini#ANDROID3RDPARTYUSBVENDORIDLIST--DONOTEDIT.#USE'androidupdateadb'TOGENERATE.#1USBVENDORIDPERLINE.0x0e790x04e851-android.rulesSUBSY

【Unity细节】Default clip could not be found in attached animations list.(动画机报错)

👨‍💻个人主页:@元宇宙-秩沅hallo欢迎点赞👍收藏⭐留言📝加关注✅!本文由秩沅原创😶‍🌫️收录于专栏:unity细节和bug😶‍🌫️优质专栏⭐【软件设计师高频考点暴击】⭐Defaultclipcouldnotbefoundinattachedanimationslist.和TheAnimationClip‘SkyThorm’usedbytheAnimationcomponent‘smashing_spikes(Clone)’mustbemarkedasLegacy.⭐文章目录⭐Defaultclipcouldnotbefoundinattachedanimationslist.和TheAn

android - 不可能 : No layout manager attached; Skipping layout

我完全迷失了这个错误,我理解它,但我不知道出了什么问题。对于代码://IntheOnCreateofmyactivityhistoryRecyclerView=(RecyclerView)findViewById(R.id.recycler_suggestions);SearchBarHistoryAdaptersearchBarHistoryAdapter=newSearchBarHistoryAdapter();searchBarHistoryAdapter.setActivity(this);historyRecyclerView.setLayoutManager(newLine

Android USB_DEVICE_ATTACHED 持久权限

每次重新连接USB设备时,如何让Android不请求权限?我想让它记住USB设备的“默认使用”复选标记,这样我就不必每次都向同一设备授予权限。我以编程方式检测USB设备(安卓手机)何时连接到我的主机设备(安卓手机),以便我可以将它们切换到AOA模式并将它们用作附件。基本上我有两部安卓手机和一根OTG数据线,我希望它们能够相互通信。我有一个不断枚举连接的USB设备的线程:UsbManagermanager=(UsbManager)context.getSystemService(Context.USB_SERVICE);while(!m_stopRequested){booleansho