Question

C# 如何用IndexOf判断字符串中含有回车字符\r\n

Answer 1

        static void Main(string[] args)
        {

            string s = "a\r\nb";
            Console.WriteLine(s);
            bool b = s.IndexOf("\r\n") > 0;
            Console.WriteLine(b);//true
            Console.ReadLine();
        }

Answer 2

判断\n即可Text.IndexOf('\n')>0