:bug: #2946 【微信支付】消费者投诉模块查询投诉单接口修复错误的字段类型

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/complaint/ComplaintDetailResult.java

@@ -135,7 +135,7 @@ public class ComplaintDetailResult implements Serializable {
      * </pre>
      */
     @SerializedName("media_url")
-    private String mediaUrl;
+    private List<String> mediaUrl;
 
   }