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;
?}
?
