Cocould not find library.apk appears when eclipse references external Crouton libraries! Handle errors

Recently I want to use the GitHub project, that is: https://github.com/keyboardsurfer/Crouton. Fashion replaces toast.

In fact, I have encountered many problems. Let's talk about them one by one.

Correct library errors.

1. First, import the library folder to eclipse. There are many errors.
2. Right-click the library project and select Properities. On the android tab, make sure thatThe project build target must be in API 14 or later. Select the is library below.

Then I created a new demo for testing. This demo requires the following important changes.

1. Right-clickDemoProject, select Properities-> JAVA
   Build path-> libraries-> Add libraries-> Android classpath container-> select library.
   
2. Don't forget to import Crouton.

 
Import de. keyboardsurfer. Android. widget. Crouton. Crouton; import de. keyboardsurfer. Android. widget. Crouton. style;