One-Hot独热编码
========================


## 参数

+------------------------+--------+----------+-----------------------------------------------------+
| 名称                   | 类型   | 是否必传 | 备注                                                |
+------------------------+--------+----------+-----------------------------------------------------+
| inputarg               | array  | Y        | 字段集合                                            |
+------------------------+--------+----------+-----------------------------------------------------+
| inputarg.#.tbname1     | string | Y        | 表名                                                |
+------------------------+--------+----------+-----------------------------------------------------+
| inputarg.#.signal1     | int    | Y        | 是否删除最后一个枚举量的编码，默认0，0-保留，1-删除 |
+------------------------+--------+----------+-----------------------------------------------------+
| inputarg.#.strlist     | array  | Y        | 附加字段名称集合                                    |
+------------------------+--------+----------+-----------------------------------------------------+
| inputarg.#.columnArray | array  | Y        | 字段名称集合                                        |
+------------------------+--------+----------+-----------------------------------------------------+


## 返回

+--------+--------+----------+--------------------------------+
| 名称   | 类型   | 是否必传 | 备注                           |
+--------+--------+----------+--------------------------------+
| result | String | Y        | 所有输出的JSON，按节点类型解析 |
+--------+--------+----------+--------------------------------+


## 算法入口及参数

+---------+--------------------------------------+-----------------------------------------------------+
| 名称    | 示例                                 | 备注                                                |
+---------+--------------------------------------+-----------------------------------------------------+
| args[0] | tmptb2019062511473300088201          | 输入表名                                            |
+---------+--------------------------------------+-----------------------------------------------------+
| args[1] | result                               | 需要编码的列                                        |
+---------+--------------------------------------+-----------------------------------------------------+
| args[2] | sepal_length,sepal_width,petal_width | 需要附加的列                                        |
+---------+--------------------------------------+-----------------------------------------------------+
| args[3] | 1                                    | 是否删除最后一个枚举量的编码，默认0，0-保留，1-删除 |
+---------+--------------------------------------+-----------------------------------------------------+
| args[4] | tmptb2019062511473300088332          | 输出表名                                            |
+---------+--------------------------------------+-----------------------------------------------------+