bug fix

examcloud-exchange-outer-api-provider/src/main/java/cn/com/qmth/examcloud/exchange/outer/api/provider/ExamQuestionOuterServiceProvider.java

@@ -388,7 +388,7 @@ public class ExamQuestionOuterServiceProvider extends ControllerSupport implemen
 
         //图片题特殊处理(因为图片作答题中有html标签，只需要取url即可)
         Document doc = Jsoup.parse(studentAnswer);
-        Elements imgElements = doc.select("imgSrc[src]");
+        Elements imgElements = doc.select("img[src]");
 
         String imgSrc = "";