roid-获得".apk"文件的相关信息。包名、版本号等等

01.String filePath = "/sdcard/feijiedemo.apk"; 02.PackageManager packageManager = getPackageManager(); 03.PackageInfo packageInfo = packageManager.getPackageArchiveInfo(filePath, PackageManager.GET_ACTIVITIES); 04.Log.d("name", packageInfo.packageName); 05.Log.d("uid", packageInfo.sharedUserId); 06.Log.d("vname", packageInfo.versionName); 07.Log.d("code", packageInfo.versionCode+"");