有無人知如果想寫一個iPhone App，可以係邊度上網搵到d資料呀，最好免費啦！
By kelvin yeung (中學生) on 2009-12-30 答案 1 觀看次數 1403
By Jacky Yiu on 2010-01-06
Offical iphone development website: http://developer.apple.com/iphone/
