在这种情况下克隆是好的做法吗？如何做得更好？publicModelCollectionstartParsing(){returnparseFeed(newModelSpecialEntry);}publicModelCollectionparseFeed(ModelEntrypattern){ModelCollectionmodelCollection=newModelCollection();while(condition){//TODO:Iscloningthebestsolution?ModelEntrymodel=(ModelEntry)pattern.clone();mode