問題 (Error Message)

當啟動 Android 程式進行 google authorize 時，得到了下列錯誤訊息
I want to run app and excute google authorize on emulator, but I get following error message:

This app won't run unless you update Google Play services error 




解決方法 (Solution)

步驟 1. 點選 Tools → SDK Manager
Step 1. Click Tools →  SDK Manager

步驟 2. 點選 Show Package Details → 展開您目前安裝的 SDK 版本 → 勾選 Google Play Intel X86 Atom System Image → Apply，然後安裝
Step 2. Check Show Package Details → Expand current(installed) SDK →  Check Google Play Intel X86 Atom System Image → Apply，then install it.

步驟 3. 重新建立 模擬器，你會看家 play store 有標誌。 建立完成與執行 app，即解決問題。
Step 3. Re-create virtual device。 You could icon at play store column. After creating virtual device and run app, it works.