摘要：新版本xocde，不可以获得设备的udid。以下是替待udid的方法：NSString* string = [[NSUserDefaults standardUserDefaults] stringForKey:@"deviceId"]; if( [string isEqual:@""]|| string==nil ) { CFUUIDRef deviceId = CFUUIDCreate (NULL); CFStringRef deviceIdStringRef = CFUUIDCreateString(NULL,deviceId); CFReleas 阅读全文