问题创建android项目

Question

I downloaded eclipse, android ADT and SDK and did every thing, but when I create a project by following these steps:

Android Application project

Project Name

Package Name

Create Activity

New Blank Activity

and hitting next, I get this error shown below.what is causing this issue.

Answer 1

It appears you need to install the ASL. Try clicking Install/Upgrade .

Answer 2

There are two buttons install/update and check again right

you must click install/update to finish your set up

Answer 3

您需要进入Android SDK Manager并下载/安装“Android支持”

Answer 4

What you need to do is,

The correct workaround is to use the SDK Manager and remove any existing Support or Compatibility library then reinstall it from the SDK Manager.

Checkout this answer already answered.