项目中：根据表单提交信息，填充IRecord

private IRecord applyChanges(IRecord rec , HashMap<String, Object> formCollection){

????? for(String key : formCollection.keySet()) {

???????? Object o = formCollection.get(key);

???????? if(o != null){

??????????? rec.put(key, o);

???????? }

????? }

????? return rec;

?}

?