获取Android版本名和版本号

//版本名public static String getVersionName(Context context) {return getPackageInfo(context).versionName;}//版本号public static int getVersionCode(Context context) {return getPackageInfo(context).versionCode;}private static PackageInfo getPackageInfo(Context context) {PackageInfo pi = null;try {PackageManager pm = context.getPackageManager();pi = pm.getPackageInfo(context.getPackageName(),PackageManager.GET_CONFIGURATIONS);return pi;} catch (Exception e) {e.printStackTrace();}return pi;}