标签：xcode6 sdwebimagedownloader use of undeclared id sdwebimagesdwebimage _executing _finishe
报错报错：Use of undeclared identifier ‘_executing‘ / ‘_finished‘；
解决方法如下：
xcode6 中加入SDWebImage/SDWebImageDownloaderOperation.m报错解决方法
标签：xcode6 sdwebimagedownloader use of undeclared id sdwebimagesdwebimage _executing _finishe
原文地址：http://blog.csdn.net/zhouzhoujianquan/article/details/39801885
