I think there is something wrong with the new Xcode 6. When creating a cocos2d iOS template, there is no 'Frameworks' group. However, when I used Xcode 5 before, all things are ok! How to fix this problem?
The project revealing by the first picture is created using Xcode 5.1.1. And the project revealing by the second picture is created using Xcode 6.0.1.