Using 1.7 requires compiling with Android 4.4 (KitKat); currently using API 8

Refer :http://www.cnblogs.com/mengfanrong/p/3745475.html 

Righ click on your project > properties > Java compiler > enable "project specific settings" Set Compiler compliance level to 1.6 re Build your project

 

【推广】 免费学中医，健康全家人
原文地址：https://www.cnblogs.com/xiaokang088/p/3829205.html