Array
(
    [0] => Array
        (
            [cat] => Array
                (
                    [CatID] => 1
                    [Name] => 小程序
                    [MenuOrder] => 0
                    [Parent] => 0
                )

            [childs] => Array
                (
                    [0] => Array
                        (
                            [CatID] => 4
                            [Name] => 扩展
                            [MenuOrder] => 0
                            [Parent] => 1
                        )

                )

        )

    [1] => Array
        (
            [cat] => Array
                (
                    [CatID] => 2
                    [Name] => 模板
                    [MenuOrder] => 1
                    [Parent] => 0
                )

            [childs] => Array
                (
                    [0] => Array
                        (
                            [CatID] => 3
                            [Name] => 行业
                            [MenuOrder] => 0
                            [Parent] => 2
                        )

                    [1] => Array
                        (
                            [CatID] => 5
                            [Name] => 节日
                            [MenuOrder] => 1
                            [Parent] => 2
                        )

                )

        )

    [2] => Array
        (
            [cat] => Array
                (
                    [CatID] => 6
                    [Name] => WordPress插件
                    [MenuOrder] => 2
                    [Parent] => 0
                )

        )

)