进军C#..

/// <summary>
    /// 电脑类
    /// </summary>
   public class Computer
    {
        public string  Type { get; set; }
    }

 /// <summary>
       ///
       /// </summary>
       /// <param name="computers">用户传入的待加工的数据</param>
       /// <returns>加工后的结果数据</returns>
       public Computer[] Func(Computer[] computers)
       {
           //苹果  +小苹果
           //联想  +++小联想
           //惠普    小惠普
           //结论：数组有两种遍历方式，有一种就是foreach
           /*   foreach (Computer computer in computers)
           {
               //数组中的一台电脑对象
               computer.Type="小"+computer.Type;
           }
           //12分钟

           return computers;
       }

 static void Main(string[] args)
        {
            //ToolA toolA=new ToolA();
            //toolA.Func("张靓颖"); 

            //ToolB b=new ToolB();
            //string result=b.Func("微冷的雨训练营");
            //Console.WriteLine(result);

            ToolC c=new ToolC();
            Computer[] comps=new Computer[3];
            comps[0]=new Computer();
            comps[0].Type = "苹果";

            comps[1] = new Computer();
            comps[1].Type = "联想";

            comps[2] = new Computer();
            comps[2].Type = "惠普";

            Computer[] compsnew = c.Func(comps);

            foreach (Computer computer in compsnew)
            {
                Console.WriteLine(computer.Type);
            }
            Console.ReadKey();