获取android版本号

/**
* 获取app的版本号 VersionCode
*
* @param paramContext
* @return
*/
public static int getCurrentAppVersionCode(Context paramContext) {
return getCurrentAppPackageInfo(paramContext.getApplicationContext()).versionCode;
}

/**
* 获取app的版本号名称 versionName
*
* @param paramContext
* @return
*/
public static String getCurrentAppVersionName(Context paramContext) {
return getCurrentAppPackageInfo(paramContext.getApplicationContext()).versionName;
}

private static PackageInfo getCurrentAppPackageInfo(Context paramContext) {
try {
PackageInfo localPackageInfo = paramContext.getPackageManager().getPackageInfo(paramContext.getApplicationContext().getPackageName(), 0);
return localPackageInfo;
} catch (PackageManager.NameNotFoundException localNameNotFoundException) {
localNameNotFoundException.printStackTrace();
throw new RuntimeException(localNameNotFoundException);
}
}