[//]: # (Author: bug) [//]: # (Date: 2020-11-01 16:26:41) ### json 数据源 ```xml 多态数据结构 使用;来分隔 ``` 递归遍历test/yaml_datas整个目录树,**按文件名排序后**依次将每个yaml数据当作一个记录读入。其中1.yml文件内容如下 ```yaml --- x1: true x2: 3 x3: 128 x4: 40 x5: 11223344 x6: 1.2 x7: 1.23432 x10: hq x12: x1: 10 x13: B x14: __type__: DemoD2 x1: 1 x2: 2 s1: key: "/key32" text: aabbcc22 v2: x: 1 y: 2 v3: x: 1.1 y: 2.2 z: 3.4 v4: x: 10.1 y: 11.2 z: 12.3 w: 13.4 t1: '1970-01-01 00:00:00' k1: - 1 - 2 k2: - 2 - 3 k8: - - 2 - 2 - - 4 - 10 k9: - y1: 1 y2: true - y1: 2 y2: false k15: - __type__: DemoD2 x1: 1 x2: 2 ```