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我一直在努力让我的应用程序从我的私人服务器更新我无法让广播接收器工作,也无法使用简单的安装脚本请我发疯任何帮助将不胜感激。

我的脚本

HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://www.Site.cc/Folder/app.apk");

            // If required by the server, set the credentials.
            //request.Credentials = CredentialCache.DefaultCredentials;
            //request.IfModifiedSince = DateTime.Parse("01-01-1990");
            try
            {
                using (WebResponse response = request.GetResponse())
                {

                    //DateTime dt = System.IO.File.GetCreationTime(FilePath);        //.GetLastWriteTime(FilePath);
                   // DateTime appDate = DateTime.Parse(response.Headers["Last-Modified"].ToString());

                    try
                    {
                        ad = new AlertDialog.Builder(this).Create();
                        ad.SetTitle("INFO");

                        ad.SetMessage("Get New version");
                        ad.SetButton("NOW", delegate
                        {


                            System.IO.File.Delete("/filepath/app.apk");
                            string url = "http://www.Site.cc/Folder/App.apk";
                            DownloadManager.Request Request = new DownloadManager.Request(Android.Net.Uri.Parse(url));
                            Request.SetDescription("Inspections Application");
                            Request.SetTitle("Download Inspections");
                            // in order for this if to run, you must use the android 3.2 to compile your app
                            if (Build.VERSION.SdkInt >= BuildVersionCodes.HoneycombMr1)
                            {
                                Request.AllowScanningByMediaScanner();
                                Request.SetNotificationVisibility(DownloadVisibility.VisibleNotifyCompleted);
                                Request.SetMimeType("application/vnd.android.package-archive");
                                Request.SetVisibleInDownloadsUi(true);

                            }
                            Request.SetDestinationInExternalPublicDir(Android.OS.Environment.DirectoryDownloads, "Inspections.Inspections-Signed.apk");

                            // get download service and enqueue file
                            DownloadManager manager = (DownloadManager)GetSystemService(Context.DownloadService);
                            manager.Enqueue(Request);


                        });
                        ad.SetButton2("LATER", delegate
                        {
                            return;
                        });
                        //ad.SetButton("Continue",new IDialogInterfaceOnClickListener listner);
                        ad.SetCanceledOnTouchOutside(true);
                        ad.Show();


                    }
                    catch (System.Exception ex)
                    {
                        ad = new AlertDialog.Builder(this).Create();
                        ad.SetTitle("INFO");
                        ad.SetMessage(ex.Message);
                        ad.SetCanceledOnTouchOutside(true);
                        ad.Show();
                    }
                   /* 
                        cL.DownloadFile("http://www.site.cc/folder/app.apk", Path);
                        Intent promptInstall = new Intent(Intent.ActionView).SetData(Android.Net.Uri.Parse("/sdcard/Download/Inspections.Inspections-Signed.apk")).SetType("application/vnd.android.package-archive");
                        StartActivity(promptInstall); 
                    */
                    //string lastModified = DateTime.Parse(response.Headers["Last-Modified"].ToString()).ToString();
                }
            }
            catch (WebException wex)
            {

            }

如果我能在完成下载后找到一种方法来启动应用程序的安装向导

我知道它必须请求权限

设备日志:

06-28 07:17:55.843 I/MonoDroid(  860): UNHANDLED EXCEPTION: Android.Content.ActivityNotFoundException: Exception of type 'Android.Content.ActivityNotFoundException' was thrown.
06-28 07:17:55.843 I/MonoDroid(  860): at Android.Runtime.JNIEnv.CallNonvirtualVoidMethod (intptr,intptr,intptr,Android.Runtime.JValue[]) [0x00024] in /Users/builder/data/lanes/monodroid-mac-monodroid-4.2.7-branch/0e9eea34/source/monodroid/src/Mono.Android/src/Runtime/JNIEnv.g.cs:616
06-28 07:17:55.843 I/MonoDroid(  860): at Android.Content.ContextWrapper.StartActivity (Android.Content.Intent) [0x0006b] in /Users/builder/data/lanes/monodroid-mac-monodroid-4.2.7-branch/0e9eea34/source/monodroid/src/Mono.Android/platforms/android-12/src/generated/Android.Content.ContextWrapper.cs:2318
06-28 07:17:55.843 I/MonoDroid(  860): at Inspections.Activity1.<checkdate>b__8 (object,Android.Content.DialogClickEventArgs) [0x00031] in f:\aa\c#\android\Inspections\Activity1.cs:519
06-28 07:17:55.843 I/MonoDroid(  860): at Android.Content.IDialogInterfaceOnClickListenerInvoker.n_OnClick_Landroid_content_DialogInterface_I (intptr,intptr,intptr,int) [0x00010] in /Users/builder/data/lanes/monodroid-mac-monodroid-4.2.7-branch/0e9eea34/source/monodroid/src/Mono.Android/platforms/android-12/src/generated/Android.Content.IDialogInterface.cs:172
06-28 07:17:55.843 I/MonoDroid(  860): at (wrapper dynamic-method) object.0ae0dbc0-1a91-4175-9a2f-597c804b25ec (intptr,intptr,intptr,int) <IL 0x00018, 0x0003b>
06-28 07:17:55.843 I/MonoDroid(  860): 
06-28 07:17:55.843 I/MonoDroid(  860):   --- End of managed exception stack trace ---
06-28 07:17:55.843 I/MonoDroid(  860): android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.VIEW typ=application/vnd.android.package-archive flg=0x10000000 }
06-28 07:17:55.843 I/MonoDroid(  860):  at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1580)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.app.Instrumentation.execStartActivity(Instrumentation.java:1431)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.app.Activity.startActivityForResult(Activity.java:3390)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.app.Activity.startActivityForResult(Activity.java:3351)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.app.Activity.startActivity(Activity.java:3561)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.app.Activity.startActivity(Activity.java:3529)
06-28 07:17:55.843 I/MonoDroid(  860):  at mono.android.content.DialogInterface_OnClickListenerImplementor.n_onClick(Native Method)
06-28 07:17:55.843 I/MonoDroid(  860):  at mono.android.content.DialogInterface_OnClickListenerImplementor.onClick(DialogInterface_OnClickListenerImplementor.java:29)
06-28 07:17:55.843 I/MonoDroid(  860):  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:167)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.os.Handler.dispatchMessage(Handler.java:99)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.os.Looper.loop(Looper.java:137)
06-28 07:17:55.843 I/MonoDroid(  860):  at android.app.ActivityThread.main(ActivityThread.java:4867)
06-28 07:17:55.843 I/MonoDroid(  860):  at java.lang.reflect.Method.invokeNative(Native Method)
06-28 07:17:55.843 I/MonoDroid(  860):  at java.lang.reflect.Method.invoke(Method.java:511)
06-28 07:17:55.843 I/MonoDroid(  860):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1007)
06-28 07:17:55.843 I/MonoDroid(  860):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:774)
06-28 07:17:55.843 I/MonoDroid(  860):  at dalvik.system.NativeStart.main(Native Method)
06-28 07:17:55.873 W/dalvikvm(  860): JNI WARNING: JNI method called with exception pending
06-28 07:17:55.873 W/dalvikvm(  860):              in Lmono/android/content/DialogInterface_OnClickListenerImplementor;.n_onClick:(Landroid/content/DialogInterface;I)V (CallObjectMethod)
06-28 07:17:55.873 W/dalvikvm(  860): Pending exception is:
06-28 07:17:55.873 I/dalvikvm(  860): android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.VIEW typ=application/vnd.android.package-archive flg=0x10000000 }
06-28 07:17:55.873 I/dalvikvm(  860):   (raw stack trace not found)
06-28 07:17:55.873 I/dalvikvm(  860): "main" prio=5 tid=1 NATIVE
06-28 07:17:55.873 I/dalvikvm(  860):   | group="main" sCount=0 dsCount=0 obj=0x4127a508 self=0x41269450
06-28 07:17:55.873 I/dalvikvm(  860):   | sysTid=860 nice=0 sched=0/0 cgrp=[no-cpu-subsys] handle=1074679600
06-28 07:17:55.873 I/dalvikvm(  860):   | schedstat=( 3794555681 1447662333 6173 ) utm=289 stm=90 core=0
06-28 07:17:55.883 I/dalvikvm(  860):   #00  pc 00001260  /system/lib/libcorkscrew.so (unwind_backtrace_thread+27)
06-28 07:17:55.883 I/dalvikvm(  860):   #01  pc 0005f97c  /system/lib/libdvm.so (dvmDumpNativeStack(DebugOutputTarget const*, int)+35)
06-28 07:17:55.883 I/dalvikvm(  860):   #02  pc 00053824  /system/lib/libdvm.so (dvmDumpThreadEx(DebugOutputTarget const*, Thread*, bool)+303)
06-28 07:17:55.883 I/dalvikvm(  860):   #03  pc 000538be  /system/lib/libdvm.so (dvmDumpThread(Thread*, bool)+25)
06-28 07:17:55.883 I/dalvikvm(  860):   #04  pc 00038e7a  /system/lib/libdvm.so
06-28 07:17:55.883 I/dalvikvm(  860):   #05  pc 00040fd8  /system/lib/libdvm.so
06-28 07:17:55.883 I/dalvikvm(  860):   at mono.android.content.DialogInterface_OnClickListenerImplementor.n_onClick(Native Method)
06-28 07:17:55.883 I/dalvikvm(  860):   at mono.android.content.DialogInterface_OnClickListenerImplementor.onClick(DialogInterface_OnClickListenerImplementor.java:29)
06-28 07:17:55.883 I/dalvikvm(  860):   at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:167)
06-28 07:17:55.883 I/dalvikvm(  860):   at android.os.Handler.dispatchMessage(Handler.java:99)
06-28 07:17:55.883 I/dalvikvm(  860):   at android.os.Looper.loop(Looper.java:137)
06-28 07:17:55.893 I/dalvikvm(  860):   at android.app.ActivityThread.main(ActivityThread.java:4867)
06-28 07:17:55.893 I/dalvikvm(  860):   at java.lang.reflect.Method.invokeNative(Native Method)
06-28 07:17:55.893 I/dalvikvm(  860):   at java.lang.reflect.Method.invoke(Method.java:511)
06-28 07:17:55.893 I/dalvikvm(  860):   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1007)
06-28 07:17:55.893 I/dalvikvm(  860):   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:774)
06-28 07:17:55.893 I/dalvikvm(  860):   at dalvik.system.NativeStart.main(Native Method)
06-28 07:17:55.893 I/dalvikvm(  860): 
06-28 07:17:55.893 E/dalvikvm(  860): VM aborting
06-28 07:17:55.893 I/mono    (  860): Stacktrace:
06-28 07:17:55.893 I/mono    (  860): 
06-28 07:17:55.893 I/mono    (  860):   at Android.Runtime.JNIEnv.CallObjectMethod (intptr,intptr) [0x00000] in /Users/builder/data/lanes/monodroid-mac-monodroid-4.2.7-branch/0e9eea34/source/monodroid/src/Mono.Android/src/Runtime/JNIEnv.g.cs:129
06-28 07:17:55.893 I/mono    (  860):   at Java.Lang.Throwable.get_Message () [0x0003e] in /Users/builder/data/lanes/monodroid-mac-monodroid-4.2.7-branch/0e9eea34/source/monodroid/src/Mono.Android/platforms/android-12/src/generated/Java.Lang.Throwable.cs:175
06-28 07:17:55.893 I/mono    (  860):   at (wrapper runtime-invoke) <Module>.runtime_invoke_object__this__ (object,intptr,intptr,intptr) <IL 0x00050, 0xffffffff>
4

2 回答 2

0

您需要使用以下 Intent 参数启动活动:

Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(apkUri, "application/vnd.android.package-archive");

apkUri是指向您的 APK 文件的 URI。

于 2013-06-26T15:17:43.073 回答
0

好的,所以我找到了解决方案

System.IO.File.Delete("/sdcard/download/App_Name.apk"); //Delete previous version

.

cL.DownloadFile("http://www.Site.cc/Folder/App_Name.apk", "/sdcard/download/App_Name.apk");// Download new app via HttpWebRequest

新的工作代码

Intent promptInstall = new Intent(Intent.ActionView).SetDataAndType(Android.Net.Uri.FromFile(new Java.IO.File(Android.OS.Environment.ExternalStorageDirectory + "/download/" + "App_Name.apk")), "application/vnd.android.package-archive");
promptInstall.AddFlags(ActivityFlags.NewTask);
StartActivity(promptInstall);

旧代码不起作用

Intent promptInstall = new Intent(Intent.ActionView).SetData(Android.Net.Uri.Parse("/sdcard/Download/App_Name.apk")).SetType("application/vnd.android.package-archive");
promptInstall.AddFlags(ActivityFlags.NewTask);
StartActivity(promptInstall);

新手问题,但已解决

于 2013-06-28T09:34:22.070 回答