IEumberable和IQueryable的区别

http://www.cnblogs.com/chengxiaohui/articles/2088967.html

http://zhidao.baidu.com/link?url=ep3vpzawBIfKynxi-AgNBOoUwdjopAXPMamg8nGPa4pGrxvqMzhYvpkChk3nJ5g92wNUZPysZkbdFyIgqRaMSq

http://www.cnblogs.com/chengxiaohui/articles/2088837.html