2然後還要在工程裏面引出2個新的framwork ,SystemConfiguration/System和MobileCoreServices
3很重要的一步在你的In "YOURPROJECTNAME-Prefix.pch" file include this code
導入
#import <SystemConfiguration/SystemConfiguration.h>
基本上就是這樣子然後你就可以使用了 你的工程需要什麼功能就在你的class裏面的頭文件添加什麼功能的引用
如果你出現了下面AFNETWORKING的警告的話請重複安裝上面的
"
#else
#warning SystemConfiguration framework not found in project, or not included in precompiled header. Network reachability functionality will not be available.
#endif
#ifndef __UTTYPE__
#if __IPHONE_OS_VERSION_MIN_REQUIRED
#warning MobileCoreServices framework not found in project, or not included in precompiled header. Automatic MIME type detection when uploading files in multipart requests will not be available.
#else
#warning CoreServices framework not found in project, or not included in precompiled header. Automatic MIME type detection when uploading files in multipart requests will not be available.
#endif
#endif