package com.diffey.view.rxzhihu.util; import android.app.Activity; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; /** * Created by diff on 2016/2/5. */ public class AppInfoUtils { /** * 获取版本名 * * @param activity * @return */ public static String getVersionName(Activity activity) { PackageManager packageManager = activity.getPackageManager(); PackageInfo packInfo; try { packInfo = packageManager.getPackageInfo(activity.getPackageName(), 0); return packInfo.versionName; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); return "1.0"; } } }