EF的并发冲突 EF的并发冲突 1.客户端优先 2.数据库优先 3.合并优先 https://docs.microsoft.com/zh-cn/ef/ef6/saving/concurrency?redirectedfrom=MSDN https://www.cnblogs.com/jinshan-go/p/10393583.html https://www.cnblogs.com/leslies2/archive/2012/07/30/2608784.html