android studio导入项目报错

如图所示，在导入项目的时候报错google-play-services_lib_froyo could not be found
，没找到解决方法，望大神能够解答

http://blog.csdn.net/suoliwa/article/details/48444959
http://blog.csdn.net/qq_27561483/article/details/51911671
http://blog.csdn.net/fan7983377/article/details/51679199