Use HttpClient 2 under Android Studio 1.3.2 (API21 based)

Using the wizard-built project, the default API level is 23.

Api23 is not included in the httpclient. API21 contains the httpclient, which describes how to use API21:

The Build.gradle in the

Compilesdkversion set to 21
Buildtoolsversion set to "21.1.1"
Targetsdkversion set to 21
Comment out compile ' com.android.support:appcompat-v7:23.0.1 '

After the modification, if compiled at this time, will be error:

Will <style name="Apptheme" parent= "Theme.AppCompat.Light.DarkActionBar" >
Modified to:
<style name= "apptheme" parent="Android:Theme.Holo.Light.DarkActionBar" >

Use HttpClient 2 under Android Studio 1.3.2 (API21 based)