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When getting the permission list, can you consider adding a bool parameter to get the permission list that only belongs to the specified provider.replace code .Where(x => !x.Providers.Any() || x.Providers.Contains(providerName))...

在 GeneralTreeManager 对象的TraverseTree方法中 是否可以添加 ```tree.Parent = parent;``` 这样就可在childrenAction中使用到父节点的一些自定义字段