Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.content.pm.PackageManager.NameNotFoundException; import android.util.Log; public class Main { public static String getVerName(Context context) { String verName = ""; try { verName = context.getPackageManager().getPackageInfo("com.haocai.wms", 0).versionName; } catch (NameNotFoundException e) { Log.e("msg", e.getMessage()); } return verName; } }