设置set方法

- (void)setShareInfo:(YKBuySubmitBuyResultShareInfo *)shareInfo {

_shareInfo = shareInfo;

if (!self.isViewLoaded) {

[self view];

}

if ( [_shareInfo.shareImageUrl isKindOfClass:[NSString class]]

&& _shareInfo.shareImageUrl.length > 0) {

[self downLoadImage:_shareInfo.shareImageUrl];

}

}