hello, i m new here ,, and i m learning android app development and i dont have any code language experience but i want to learn android app development ,, i have a issue on android sdk when i open new project its not take me into an activity_main.xml page its take me on content_main.xml ,, so what i do to solve that ,,, please help me and answer me soon ,, and thank you for making these great video tutorials .. thank u