增加存在子任务判断的controller

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/TaskController.java

@@ -44,8 +44,8 @@ public class TaskController {
     }
 
     @SneakyThrows
-    @PostMapping("/subtask/exist")
-    public ResponseMap createTask(
+    @GetMapping("/subtask/exist")
+    public ResponseMap existSubTask(
             @RequestHeader("Token") String token,
             @PathVariable("projectId") Integer projectId,
             @RequestParam("taskId") Long taskId
@@ -54,4 +54,14 @@ public class TaskController {
                 .put("existSubTask" ,taskService.existSubTask(token, projectId, taskId));
     }
 
+    @SneakyThrows
+    @DeleteMapping
+    public ResponseMap deleteTaskAndSubTask(
+            @RequestHeader("Token") String token,
+            @PathVariable("projectId") Integer projectId,
+            @RequestParam("taskId") Long taskId
+    ) {
+        return ResponseMap.ofSuccess("删除成功");
+    }
+
 }