ios 杂记2017-05-04 本文已影响129人 HelloYeah https://img.haomeiwen.com/i1338042/dd49a97fd2f9c482.gif?imageMogr2/auto-orient/strip ios 横竖屏知识点：http://www.cocoachina.com/ios/20160722/17148.html demo地址：https://github.com/Haley-Wong/ChangeOrientation
