Problems with zxing in IOS

1. For more information about zxing, see http://blog.csdn.net/icash/article/details/7727299.

2. if zxing is used in your project, but after xcdoe is upgraded to 4.5, incompatible pointer types sending 'class' (aka 'class * ') appears *') to Parameter of Type 'id <nscopying> 'error. Solution: Download the updated zxing,
You can use the command to download the latest version: SVN checkout http://zxing.googlecode.com/svn/trunk/
Zxing-read-only.

3. If a problem occurs, undefined symbols for Architecture
I386 "STD: String: c_str () const", referenced from ....,

Set C language dialect, C ++ language dialect, and C ++ standard library in your project's apple llvm compiler 4.1-language to the selected value. Reference http://stackoverflow.com/questions/12665457/zxing-in-xcode-4-5-and-ios-6

 

4. Choose a destination
A supported architecture in order to run on this device. Because the iOS device does not support armv7s, you must set ubuntures to armv6, but you only need to change the valid ubuntures. Do not change ubuntures, otherwise, the real machine may not run. Change ubuntures to $ (archs_standard_32_bit) to hit the phone. See http://blog.sina.com.cn/s/blog_90a0ad8d01013uuh.html