测试

最新推荐文章于 2024-12-19 10:11:44 发布

原创最新推荐文章于 2024-12-19 10:11:44 发布 · 456 阅读

0 ·

CC 4.0 BY-SA版权

C# 专栏收录该内容

92 篇文章

订阅专栏

   static void Main(string[] args)
        {
            //Expression<Func<RecordItem, bool>> filter = o => o.Age == 1 && o.Name == "aaa";
            //Expression<Func<BasicInfo, bool>> filterB = o => o.Age == 1 && o.Name == "aaa";
            //Func<RecordItem, bool> f1 = filter.Compile();
            //Console.Write(f1(new RecordItem() { Age = 1, Name = "aaa1" }));

            GetTxt(x => x.Age > 11);

        }

        static void GetTxt(Expression<Func<RecordItem,bool>> e)
        {
            List<RecordItem> list = new List<RecordItem>()
            {
                new RecordItem{ Age=11,Name="A1"},
                new RecordItem{ Age=12,Name="A2"},
                new RecordItem{ Age=13,Name="A3"},
                new RecordItem{ Age=14,Name="A4"}
            };

            foreach(var i in list.Where(e.Compile()).ToList())
            {
                Console.Write(i.Age+"=="+i.Name);
            }

        }