摘要: Func<TObject, bool>是委托(delegate) Expression<Func<TObject, bool>>是表达式 Expression编译后就会变成delegate,才能运行。比如 Expression<Func<int, bool>> ex = x=>x < 100; Fu 阅读全文
posted @ 2016-12-08 15:47 YanFang 阅读(597) 评论(0) 推荐(0) 编辑