android获取app版本信息

// app版本名public static String getAppVersionName(Context context) {PackageInfo pi = null;try {PackageManager pm = context.getPackageManager();pi = pm.getPackageInfo(context.getPackageName(),PackageManager.GET_CONFIGURATIONS);} catch (Exception e) {e.printStackTrace();}if (pi == null) {return "";}return pi.versionName;}// app版本号public static int getAppVersionCode(Context context) {PackageInfo pi = null;try {PackageManager pm = context.getPackageManager();pi = pm.getPackageInfo(context.getPackageName(),PackageManager.GET_CONFIGURATIONS);} catch (Exception e) {e.printStackTrace();}if (pi == null) {return 1;}return pi.versionCode;}