android version

android version比例圖表 

http://developer.android.com/about/dashboards/index.html 

AndroidManifest.xml:
設定minimum required SDK version and the target SDK version
ex:


<uses-sdk
    android:minSdkVersion="8"
    android:targetSdkVersion="17" />

說明:

minSdkVersion:  API >= 8 的皆可安裝

Target SDK version: 一般採用最新的SDK

Build SDK version: 一般採用最新的SDK

設定Build SDK Version

檢查device的version

ex:

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {

        

    }

API version

http://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels