/*** [获取应用程序版本名称信息]** @param context* @return 当前应用的版本名称*/public static String getVersionName(Context context) {try {PackageManager packageManager = context.getPackageManager();PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);return packageInfo.versionName;} catch (NameNotFoundException e) {e.printStackTrace();}return null;}

原文:http://www.cnblogs.com/jinkun2014/p/4802665.html