Exif格式分析

转载链接：

http://blog.csdn.net/simonhehe/article/details/8593354

http://blog.csdn.net/lsiyun/article/details/5346754#t3

参考链接：

http://blog.csdn.net/shelldon/article/details/54234426

http://blog.csdn.net/shelldon/article/details/54407534