摘要:
1、not in:lstDown中的DownID属性值不在lstDownfb中的DownIDvar lstDown2 = (from d in lstDown where !(from d2 in lstDownfb select d2.DownID).Contains(d.DownID) sele... 阅读全文
posted @ 2014-09-10 16:50
Struggling Rookie
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