C# Left, Right and Mid函数

最新推荐文章于 2024-01-08 09:35:02 发布

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最新推荐文章于 2024-01-08 09:35:02 发布

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分类专栏： c# Asp.Net 文章标签： c# string class

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    class LeftRightMid
    {
        static void Main(string[] args)
        {
            string myString = "This is a string";
            Console.WriteLine(Left(myString, 4));
            Console.WriteLine(Right(myString, 6));
            Console.WriteLine(Mid(myString, 5, 4));
            Console.WriteLine(Mid(myString, 5));
            Console.ReadLine();
        }
        public static string Left(string param, int length)
        {
            string result = param.Substring(0, length);
            return result;
        }
        public static string Right(string param, int length)
        {
            string result = param.Substring(param.Length - length, length);
            return result;
        }
        public static string Mid(string param, int startIndex, int length)
        {
            string result = param.Substring(startIndex, length);
            return result;
        }
        public static string Mid(string param, int startIndex)
        {
            string result = param.Substring(startIndex);
            return result;
        }

    }