Swagger ui 显示地图的示例模型<；字符串，字符串>；在java端点的招摇过市中

我有

@POST
@Path("/path-to-call")
@Timed
@ActionRequired("my path-to-call")
@ApiOperation("description of call")
@Produces(MediaType.APPLICATION_JSON)
public Response processmyCall(Map<String, String> requestBody) throws Exception{

{"val":"<data>","val":"<data>"}