拆分模块

client/src/main/java/com/ecep/contract/service/ContractGroupService.java

@@ -0,0 +1,7 @@
+package com.ecep.contract.service;
+
+import com.ecep.contract.model.ContractGroup;
+import com.ecep.contract.vm.ContractGroupViewModel;
+
+public class ContractGroupService implements ViewModelService<ContractGroup, ContractGroupViewModel> {
+}