还原excel导入逻辑（批处理）

SLN/%PUBPRJ%-core/src/main/java/%SYS_PKGPATH%/core/%MOD_PKGPATH%/service/impl/%DE%ServiceImpl.java.ftl

@@ -3039,6 +3039,39 @@ public class ${item.getCodeName()}ServiceImpl implements I${de.getCodeName()}Ser
         rs.put("data",entities);
         return rs;
     }
+
+    /**
+     * 批量提交
+     * @param entities 数据
+     * @param ids 要提交数据的id
+     */
+    @Transactional
+    public void commit(List<${de.codeName}> entities, Set ids){
+        List<${de.codeName}> _create=new ArrayList<>();
+        List<${de.codeName}> _update=new ArrayList<>();
+        Set oldIds=new HashSet<>();
+        if(ids.size()>0){
+            List<${de.codeName}> oldEntities=this.listByIds(ids);
+            for(${de.codeName} entity:oldEntities){
+                oldIds.add(entity.get${keyfieldPublicCodeName}());
+            }
+        }
+        for(${de.codeName} entity:entities){
+            Object id=entity.get${keyfieldPublicCodeName}();
+            if(oldIds.contains(id)) {
+                _update.add(entity);
+            }
+            else {
+                _create.add(entity);
+            }
+        }
+        if(_update.size()>0) {
+            getProxyService().updateBatch(_update);
+        }
+        if(_create.size()>0) {
+            getProxyService().createBatch(_create);
+        }
+    }
     </#if>
 </#macro>