题目导入对象转字符串

@@ -351,7 +351,7 @@ class Almighty extends Backend
                 $temp = array_combine($fields, $values);
                 foreach ($temp as $k => $v) {
                     if (isset($fieldArr[$k]) && $k !== '') {
-                        $row[$fieldArr[$k]] = $v;
+                        $row[$fieldArr[$k]] = is_object($v) ? $v->__toString() : $v;
                     }
                 }
                 if ($row) {

@@ -360,7 +360,7 @@ class SimulationQuestion extends Backend
                 $temp = array_combine($fields, $values);
                 foreach ($temp as $k => $v) {
                     if (isset($fieldArr[$k]) && $k !== '') {
-                        $row[$fieldArr[$k]] = $v;
+                        $row[$fieldArr[$k]] = is_object($v) ? $v->__toString() : $v;
                     }
                 }
                 if ($row) {