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RuoYi-Vue/ruoyi-system/src/main/java/com/ruoyi/novel/controller/CategoryController.java

 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.novel.domain.NovelCategory;
 import com.ruoyi.novel.service.NovelCategoryService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 @RestController
 @RequestMapping("/category")
 public class CategoryController extends BaseController {
-//    @Autowired
-//    private NovelCategoryService categoryService;
-    private final NovelCategoryService categoryService;
-
-    public CategoryController(@Qualifier("categoryService") NovelCategoryService categoryService) {
-        this.categoryService = categoryService;
-    }
+    @Autowired
+    private NovelCategoryService categoryService;
+//    private final NovelCategoryService categoryService;
+//
+//    public CategoryController(@Qualifier("novelCategoryService") NovelCategoryService categoryService) {
+//        this.categoryService = categoryService;
+//    }
     @GetMapping("/tree")
     public AjaxResult tree() {
         List<NovelCategory> categories = categoryService.getCategoryTree();