| id | string | Yes | Unique ID of the component. The value can contain a maximum of 128 characters. |
| id | string | Yes | Unique ID of the component. The value can contain a maximum of 128 characters. |
| type | string | Yes | Type of the component. The options are as follows:<br>- **surface**: The content of this component is displayed individually, without being combined with that of other components.<br>- **component**: The content of this component is displayed after having been combined with that of other components. |
| type | string | Yes | Type of the component. The options are as follows:<br>-**surface**: The content of this component is displayed individually, without being combined with that of other components.<br>-**component**: The content of this component is displayed after having been combined with that of other components.|
| libraryname | string | No | Name of the dynamic library generated after compilation at the application native layer. |
| libraryname | string | No | Name of the dynamic library generated after compilation at the application native layer. |
| controller | [XComponentController](#XComponentController) | No | Controller bound to the component, which can be used to invoke methods of the component. |
| controller | [XComponentController](#XComponentController) | No | Controller bound to the component, which can be used to invoke methods of the component. |