考试集合，open/close方法。

ruoyi-sim/src/main/java/com/ruoyi/sim/controller/RealExamCollectionController.java

@@ -124,10 +124,4 @@ public class RealExamCollectionController extends BaseController {
         l.info("[教师][正式使用]关闭训练集合;examCollectionId = {}", examCollectionId);
         return service.close(examCollectionId, RealExamCollection.Type.EXERCISE);
     }
-
-    @PutMapping(value = "/teacher/all/close/")
-    @ApiOperation("[教师][正式使用]关闭全部(考试+练习+自主练习)集合")
-    public AjaxResult closeAll() {
-        return service.closeAll();
-    }
 }

ruoyi-sim/src/main/java/com/ruoyi/sim/service/impl/RealExamCollectionService.java

@@ -286,7 +286,7 @@ public class RealExamCollectionService extends Ele6RYBaseService {
     }
 
     /**
-     * [教师]打开考试/训练集合
+     * [教师]打开考试、训练、练习 集合
      *
      * @param examCollectionId   考试集合Id
      * @param examCollectionType 考试集合类型
@@ -362,7 +362,7 @@ public class RealExamCollectionService extends Ele6RYBaseService {
     }
 
     /**
-     * [教师]关闭考试/训练集合
+     * [教师]关闭考试、训练、练习 集合
      *
      * @param examCollectionId   考试集合Id
      * @param examCollectionType 考试集合类型
@@ -433,14 +433,16 @@ public class RealExamCollectionService extends Ele6RYBaseService {
         return null;
     }
 
+    /**
+     * 关闭所有 考试、训练、练习
+     *
+     * @return
+     */
     public AjaxResult closeAll() {
-        // SocketOldService实现
-        // return socketOldService.closeSocket();
-
         closeAllByType(RealExamCollection.Type.EXERCISE);
         closeAllByType(RealExamCollection.Type.SELF_EXERCISE);
         closeAllByType(RealExamCollection.Type.EXAM);
-        return AjaxResult.success();
+        return AjaxResult.success("所有考试、训练、练习的集合被关闭");
     }
 
     /**