#import "YLImageView.h"
#import "YLGIFImage.h"
//本地gif
NSData * data = [NSData dataWithContentsOfFile:本地地址];
UIImage* gifImg = [YLGIFImage imageWithData:data];
imgView.image = gifImg;

#import "YLImageView.h"
#import "YLImageView+WebCache.h"
//网络gif
[_imgView sd_setImageWithURL:[NSURL URLWithString:图片地址字符串]];