To run the example project, clone the repo, and run pod install from the Example directory first.
MWPhotoBrowserHelper 已经放在了 CocoaPods上， 在你项目中的Podfile:
pod 'MWPhotoBrowserHelper'然后 pod install
先在所需的类引入MWBrowsePhotoHelper,然后直接使用即可（Example里XGViewController类里）
[MWBrowsePhotoHelper showBigImages:imagesArray currentIndex:index controller:self];
MWPhotoBrowserHelper is available under the MIT license. See the LICENSE file for more info.