java 反射获取enum

public interface EnumTypeInterface {
    int ordinal();
    String desc();
}

public enum InfoType implements EnumTypeInterface {
    DOWNLOAD_INFO("下载信息"),
    TASTE_AND_PURCHASE_INFO("试用&购买信息");

    private final String desc;

    InfoType(String desc) {
        this.desc = desc;
    }

    @Override
    public String desc() {
        return this.desc;
    }
}

@Api(description = EnumsController.DESC)
@RestController
@RequestMapping("/enums")
public class EnumsController {
    public static final String DESC = "类型参数";

    public static final String enumPkg = "api.xxx.com.xxxapp.enumeration";

    @ApiOperation(DESC+"列表")
    @GetMapping("/{typeName}")
    public List<HashMap<String, Object>> getEnumList(@PathVariable EnumTypes typeName) {
        Class<Enum> enumClass;
        try {
            enumClass = (Class<Enum>)Class.forName(String.join(".", enumPkg, typeName.toString()));
            Method values = enumClass.getMethod("values");
            EnumTypeInterface[] interfaces = (EnumTypeInterface[])values.invoke(null);
            return Arrays.stream(interfaces).map(enumMsg -> {
                HashMap<String, Object> map = Maps.newHashMap();
                map.put("value", enumMsg.ordinal());
                map.put("name", enumMsg.toString());
                map.put("desc", enumMsg.desc());
                return map;
            }).sorted(Comparator.comparing(t -> (Integer) t.get("value")))
            .collect(Collectors.toList());
        } catch (Exception e) {
            e.printStackTrace();
            throw new QcNotFoundException(DESC,typeName);
        }
    }
}