1，图片获取方法补完。。

iCemarose/Class/Util/KWMImageUtil.m

@@ -158,7 +158,7 @@
         return productImages;
     }
     for(BUYImageLink *imageLink in imageLinks){
-        NSString *productImage = [imageLink.sourceURL.absoluteString stringByReplacingOccurrencesOfString:@"cdn.shopify.com" withString:@"o42yton8r.qnssl.com"];
+        NSString *productImage = imageLink.sourceURL.absoluteString;
         [productImages addObject:productImage];
     }
     return productImages;
@@ -177,8 +177,7 @@
     for(NSDictionary *imageLink in imageLinks){
         if(imageLink[@"src"]){
             NSString *originalImage = imageLink[@"src"];
-            NSString *productImage = [originalImage stringByReplacingOccurrencesOfString:@"cdn.shopify.com" withString:Image_Domain];
-            [productImages addObject:productImage];
+            [productImages addObject:originalImage];
         }
     }
     return productImages;
@@ -217,18 +216,22 @@
             [newImageUrl insertString:size atIndex:startRange.location+1];
         }
     }
-    return [NSString stringWithFormat:@"%@",newImageUrl];;
+    return [newImageUrl stringByReplacingOccurrencesOfString:@"cdn.shopify.com" withString:Image_Domain];
+
 }
 
 +(NSArray *)getImageWH:(NSInteger)ImageSize{
-    if(ImageSize == BigImage){
-        return @[@"1000", @"1000"];
-    }else if(ImageSize == SmallImage){
-        return @[@"300", @"300"];
-    }else if(ImageSize == LowImage){
-        return @[@"150", @"150"];
-    }else{
-        return @[@"500", @"500"];
+    switch (ImageSize) {
+        case BigImage:
+            return @[@"1000", @"1000"];
+        case SmallImage:
+            return @[@"300", @"300"];
+        case LowImage:
+            return @[@"150", @"150"];
+        case NormalImage:
+            return @[@"500", @"500"];
+        default:
+            return @[@"300", @"300"];
     }
 }
 
@@ -236,6 +239,7 @@
     NSArray *imageUrls = nil;
     if(product){
         imageUrls = [self getImageArrayBySize:product ImageSize:ImageSize];
+        return imageUrls;
     }
     return nil;
 }