修改接收字符类型

fs-service/src/main/java/com/fs/hisStore/param/FsStoreProductQueryParam.java

@@ -25,7 +25,7 @@ public class FsStoreProductQueryParam extends BaseQueryParam implements Serializ
     private Integer isDisplay=1;
 
     @ApiModelProperty(value = "是否赠品")
-    private Integer isGift;
+    private String isGift;
 
     // token 需用户端传入
     private String token;