学步园

using System;
using System.Collections.Generic;
using System.Text;

namespace TestConsole
{
    class Test
    {
        static void Main()
        {

            // 逐字符'@'的作用：可回行、不需要转义字符
            string ttt = @"C:/Test.txt.
                        line1
                        line2

                        line4
                            5

                           /
                           //
                           ///

                            aaa";

            Console.WriteLine(ttt);
            Console.ReadLine();
        }
    }
}

输出：

C:/Test.txt.
                        line1
                        line2

                        line4
                            5

                           /
                           //
                           ///

                            aaa