[Linq]多條件WHERE

.Where(r => r.AP_ID == "NDP" || r.AP_ID == "ADPTdc" || r.AP_ID == "ADPTdir").ToList()

http://jimmy0222.pixnet.net/blog/post/36915103-linq-to-sql%E8%AA%9E%E5%8F%A5(4)%E4%B9%8Bjoin