获取Apk图标方法

   //apkPath  apk文件地址

   public static Drawable getApkIcon(Context context, String apkPath) {        PackageManager pm = context.getPackageManager();        PackageInfo info = pm.getPackageArchiveInfo(apkPath,                PackageManager.GET_ACTIVITIES);        if (info != null) {            ApplicationInfo appInfo = info.applicationInfo;            appInfo.sourceDir = apkPath;            appInfo.publicSourceDir = apkPath;            try {                return appInfo.loadIcon(pm);            } catch (OutOfMemoryError e) {                LogUtils.e(LOG_TAG, e.toString());            }        }        return null;    }