摘要：
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication5{ class Program { delegate int TwoIntegerOperation(int a, int b); static void Main(string[] args) { TwoIntegerOperation fu... 阅读全文
摘要：
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication4{ class Program { static void Main(string[] args) { String s = "aaaa"; Console.WriteLine(s.extendMethod(true)); ... 阅读全文
摘要：
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication3{ class Program { const bool testValue = true; static void Main(string[] args) { testDefault(true); testDefault... 阅读全文