直接上代码

 public static class TestGenricCalc    {        public static T Clac<T>(T t1, T t2,Func<T,T,T>func) where T : struct        {            return func(t1, t2);                   }    }
static void Main(string[] args) { Console.WriteLine("Hello World!"); var c=TestGenricCalc.Clac<float>(1, 2, (a, b) => { return a + b; }); Console.WriteLine(c); Console.ReadKey(); }

结果: