Android Collections.sort导致java.lang.SecurityException:需要读取\电话\状态

Android Collections.sort导致java.lang.SecurityException:需要读取\电话\状态,android,stack-trace,android-securityexception,Android,Stack Trace,Android Securityexception,我在下面的代码行看到了崩溃: pkgMrg_global = getActivity().getPackageManager(); apps = pkgMrg_global.getInstalledApplications(0); //GETTING CRASH AT LINE BELOW Collections.sort(apps, new ApplicationInfo.DisplayNameComparator(

我在下面的代码行看到了崩溃:

pkgMrg_global = getActivity().getPackageManager();
apps = pkgMrg_global.getInstalledApplications(0);
//GETTING CRASH AT LINE BELOW
Collections.sort(apps,
                        new ApplicationInfo.DisplayNameComparator(
                                pkgMrg_global));
我不明白的是,
Collections.sort
是如何导致此
的,原因是:java.lang.SecurityException:需要读取手机状态:用户10157和当前进程都没有android.permission.READ手机状态

堆栈跟踪

java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:300)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)

Caused by: java.lang.SecurityException: Requires READ_PHONE_STATE: Neither user 10157 nor current process has android.permission.READ_PHONE_STATE.
at android.os.Parcel.readException(Parcel.java:1465)
at android.os.Parcel.readException(Parcel.java:1419)
at com.android.internal.telephony.IPhoneSubInfo$Stub$Proxy.getSubscriberId(IPhoneSubInfo.java:231)
at android.telephony.TelephonyManager.getSubscriberId(TelephonyManager.java:1352)
at android.app.ApplicationPackageManager.getSimOperatorNameForStk(ApplicationPackageManager.java:1548)
at android.app.ApplicationPackageManager.getText(ApplicationPackageManager.java:1109)
at android.content.pm.PackageItemInfo.loadLabel(PackageItemInfo.java:115)
at android.app.ApplicationPackageManager.getApplicationLabel(ApplicationPackageManager.java:1186)
at android.content.pm.ApplicationInfo$DisplayNameComparator.compare(ApplicationInfo.java:561)
at android.content.pm.ApplicationInfo$DisplayNameComparator.compare(ApplicationInfo.java:554)
at java.util.TimSort.binarySort(TimSort.java:261)
at java.util.TimSort.sort(TimSort.java:204)
at java.util.TimSort.sort(TimSort.java:169)
at java.util.Arrays.sort(Arrays.java:2010)
at java.util.Collections.sort(Collections.java:1883)
at com.mavdev.focusoutfacebook.fragments.addablock.apps.Fragment_appsselect_addblock$loadAppsListfromSystem.doInBackground(Fragment_appsselect_addblock.java:1830)
at com.mavdev.focusoutfacebook.fragments.addablock.apps.Fragment_appsselect_addblock$loadAppsListfromSystem.doInBackground(Fragment_appsselect_addblock.java:1802)
at android.os.AsyncTask$2.call(AsyncTask.java:288)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
... 4 more

将此权限添加到您的android清单中

根据谷歌文档 纸条上写着 注意:如果您的minSdkVersion和targetSdkVersion值都设置为3或更低,则系统会隐式授予您的应用程序此权限。如果您不需要此权限,请确保您的targetSdkVersion为4或更高

防护等级:危险

如果是,您需要添加权限


常量值:“android.permission.READ\u PHONE\u STATE”

在清单文件中添加该权限。错误原因可能是
。GetInstalledApplication(0)或新的
ApplicationInfo.DisplayNameComparator(pkgMrg\U global)
在您的代码上是的,但我不明白为什么我必须这样做。我没有使用任何手机功能(只是对应用列表进行排序),所以我不应该需要它。从用户的电话中获取此报告,因此无法复制我自己。我尝试在没有读取权限的情况下运行您的代码。似乎没有问题。真奇怪。这些可能与该用户的设备设置有关。我可以确认错误。这看起来像Android中的一个bug。我还有一个应用程序请求其他应用程序标签,但未与手机状态进行任何交易,我不想添加此权限。应用程序标签以某种方式绑定到手机状态是荒谬的。