摘要:
下面是一段无法查证出处的英文和自己的翻译A quick and easy way to measure the performance of a piece of iOS code is to dig down below all the Cocoa Touch stuff and use the ... 阅读全文
摘要:
ios笔记,如有错误,敬请告知,感谢不尽1.When you create an object using new, alloc, or copy, the object has aretain count of 1. You are responsible for sending the obje... 阅读全文