public CollectionTO<AccountTO> getAccountByCriteria(AccountCriteriaTO criteria)  {
    List<AccountTO> list=null;
    PaginationTO paging=criteria.getPaging();
    if(null != paging && paging.getPageNo() > 0 && paging.getPageSize() > 0) {// 如果需要分页查询，先查询总数
        criteria.setPaging(null);// 减少缓存KEY的变化，在查询记录总数据时，不用设置分页相关的属性值
        Integer recordCnt=accountDAO.getAccountCntByCriteria(criteria);
        if(recordCnt > 0) {
            criteria.setPaging(paging);
            paging.setRecordCnt(recordCnt);
            list=accountDAO.getAccountByCriteria(criteria);
        }
        return new CollectionTO<AccountTO>(list, recordCnt, criteria.getPaging().getPageSize());
    } else {
        list=accountDAO.getAccountByCriteria(criteria);
        return new CollectionTO<AccountTO>(list, null != list ? list.size() : 0, 0);
    }
}

TempDAO {

    public Object a() {
        return b().get(0);
    }

    @Cache(expire=600)
    public List<Object> b(){
        return ... ...;
    }
}

@Cache(expire=600, autoload=true, key="'myKey'+#hash(#args[0])")
public List<AccountTO> getDistinctAccountByPlayerGet(AccountCriteriaTO criteria) {
    List<AccountTO> list;
    int count=criteria.getPaging().getThreshold() ;
    // 查预设查询数量的10倍
    criteria.getPaging().setThreshold(count * 10);
    … …
}

public class UserDAO {
    // 更新数据后，同时把数据缓存
    @Cache(expire=600, key="'user'+#retVal.id", opType=CacheOpType.WRITE)
    public UserTO updateUser(UserTO user) {
        getSqlMapClient().update("USER.updateUser", user);
        return user;
    }
}