灯组号未配置，返回前端错误提示

signal-control-service/src/main/java/net/wanji/web/service/scheme/impl/CrossConfigServiceImpl.java

@@ -172,6 +172,8 @@ public class CrossConfigServiceImpl implements CrossConfigService {
             } else { // 行人灯
                 String firstDigit = address.toString().substring(0, 1);
                 crossLightsPO.setDir(Integer.parseInt(firstDigit));
+                // 如果是行人灯，则不需要配置车道
+                lightCodeSet.remove(lightCode);
             }
             crossLightsPO.setSort(ledConfigListElement.getOrder());
             crossLightsPO.setCrossId(crossId);