android - 如何获取您的Android应用程序的内部版本号？(How to get the build/version number of your Android application?)

Question

I need to figure out how to get or make a build number for my Android application.

(我需要弄清楚如何获取或制作Android应用程序的内部版本号。)

I need the build number to display in the UI.

(我需要内部版本号才能显示在UI中。)

Do I have to do something with AndroidManifest.xml ?

(我必须对AndroidManifest.xml做些事情吗？)

  ask by Fahad Ali Shaikh translate from so

Answer 1

Use:

(使用：)

try {
    PackageInfo pInfo = context.getPackageManager().getPackageInfo(getPackageName(), 0);
    String version = pInfo.versionName;
} catch (PackageManager.NameNotFoundException e) {
    e.printStackTrace();
}

And you can get the version code by using this

(您可以使用此代码获取版本代码)

int verCode = pInfo.versionCode;