fix 修复 params可能为null问题

疯狂的狮子Li

2025-01-22 aeaa33ebd3c6be4f15da6b72dd56c27637b7047e

 ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwCategoryController.java

@@ -125,7 +125,7 @@
     * @param categoryBo 流程分类
     */
    @GetMapping("/categoryTree")
    public R<List<Tree<Long>>> categoryTree(FlowCategoryBo categoryBo) {
    public R<List<Tree<String>>> categoryTree(FlowCategoryBo categoryBo) {
        return R.ok(flwCategoryService.selectCategoryTreeList(categoryBo));
    }