修改了“车辆信息”接口

src/main/java/com/steerinfo/baseinfo/meterbasecar/controller/MeterBaseCarController.java

@@ -441,7 +441,7 @@ public class MeterBaseCarController extends BaseRESTfulController {
                             car.setCarCarrierWeight(new BigDecimal(params.get("carCarrierWeight").toString()));
                         }
                         if (params.get("carSelfWeight") != null) {
-                            car.setCarSelfWeight(new BigDecimal(String.valueOf(params.get("carSelfWeight")));
+                            car.setCarSelfWeight(new BigDecimal(String.valueOf(params.get("carSelfWeight"))));
                         }
                         car.setMnemonicCode(params.get("mnemonicCode").toString());
                         car.setCustomerSupplierName(params.get("customerSupplierName").toString());