fix: app解析提交数据为空

server/src/main/java/com/pica/cloud/online/exam/analysis/server/controller/AnalysisController.java

@@ -420,8 +420,12 @@ public class AnalysisController {
             return picaResponse;
         }
 
-        JSONObject jsonObject = JSONObject.parseObject(content);
-        content = jsonObject.get("content").toString();
+        try {
+            JSONObject jsonObject = JSONObject.parseObject(content);
+            content = jsonObject.get("content").toString();
+        } catch (Exception e) {
+            System.out.println("parse error: " + content);
+        }
 
         /**
          * 如果判断检测的数据中有垃圾 直接返回