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  一个方法包含了多个知识点的合计，合计起来用。实战开发特点1；

基础知识点不牢固，您必定就会感觉寸步难行啊

public class AddJiChuShu{int a = 1;int b = 2;int c = 0;int d = 0;string str = "";string str2 = "张三";//mother method 1public void AddDemo(){Console.WriteLine("demo47,zifuc");}/// <summary>/// 简单加法；best 2/// </summary>/// <param name="a"></param>/// <param name="b"></param>/// <returns></returns>public  int Add_i(int c,int d){return c + d;}}

2 调用

 

    #region Text read
            AddText addTextobj = new AddText();

            //addTextobj.Read();
             //var str = addTextobj.Read();
            Console.WriteLine();

            AddJiChuShu objOne = new AddJiChuShu();

            Console.WriteLine("方法调用打印成功！");
            objOne.AddDemo();
            Console.WriteLine("方法调用打印成功！加法");
            var iadd = objOne.Add_i(1,1);
            Console.WriteLine(iadd);

            #endregion

效果