因此,我正在尝试制作一个使用itext库来压缩,拆分和合并PDF文件的应用程序。我正在使用带有获取内容命令的SAF。它在我的常规设备上一直运行良好,但是当我尝试在同事的4.4.4 KitKat设备上运行它时,存储访问框架在导航抽屉中仅显示“最近”,“下载”和“ WPS金山Office”选项,并且即使授予了所有权限,我似乎也无法访问SD卡或内部存储器。 如果我尝试使用WPS Kingsoft Office选择文件,则该应用程序会因以下堆栈跟踪而崩溃:
02-25 13:56:08.352 8302-8302/cn.wps.moffice_eng:fileselector E/WindowManager: android.view.WindowLeaked: Activity cn.wps.moffice.main.select.phone.HomeSelectActivity has leaked window cn.wps.moffice.main.push.homefloat.ext.FloatAdView{427a8428 G.E..... ......ID 0,0-54,162} that was originally added here
at android.view.ViewRootImpl.<init>(ViewRootImpl.java:425)
at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:250)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)
at cn.wps.moffice.main.push.homefloat.ext.HomeFloatAd.<init>(Unknown Source)
at java.lang.reflect.Constructor.constructNative(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at cwj.a(Unknown Source)
at hcz.bb(Unknown Source)
at cn.wps.moffice.main.local.home.HomeRecentPage.onResume(Unknown Source)
at cn.wps.moffice.main.local.home.HomeRecentSelectPage.onResume(Unknown Source)
at android.app.Fragment.performResume(Fragment.java:1743)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:924)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1062)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1044)
at android.app.FragmentManagerImpl.dispatchResume(FragmentManager.java:1863)
at android.app.Activity.performResume(Activity.java:5353)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2950)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2993)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2395)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:5292)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640)
at dalvik.system.NativeStart.main(Native Method)
在这里很困惑。我们将不胜感激,将在需要的地方提供更多信息。