对DZNEmptyDataSet的简单封装，使用更加快捷方便。
To run the example project, clone the repo, and run pod install from the Example directory first.
EasyDZNEmptyDataSet is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod 'EasyDZNEmptyDataSet'EasyDZNEmptyDataSet is available under the MIT license. See the LICENSE file for more info.