## 2个container嵌套

嵌套的container示例

```json
{
    "body": [{
        "type": "container",
        "model": "outer",
        "data": {
            "name": "outer"
        },
        "children": [{
            "type": "container",
            "model": "inner",
            "data": {
                "name": "inner"
            },
            "children": [{
                "type": "text",
                "text": "private name: #ES{$data.name}"
            }, {
                "type": "text",
                "text": "parent name: #ES{$parent.name}"
            }]
        }]
    }]
}
```