Java tutorial
//package com.java2s; import android.content.Context; import android.util.Log; public class Main { public static String getVerName(Context context) { String verName = ""; try { verName = context.getPackageManager().getPackageInfo("com.example.t.myapplication", 0).versionName; } catch (Exception e) { Log.e("msg", e.getMessage()); } return verName; } }