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  • 重载函数

    class Program
        {
            static void Main(string[] args)
            {
                Example emp = new Example();
                string result = emp.sell();
                Console.WriteLine("原样输出-----" + result);
                result = emp.sell(": ");
                Console.WriteLine("插入字符串--" + result);
                result = emp.sell(20000);
                Console.WriteLine("格式化文本--" + result);
                Console.Read();
    
            }
        }
        class Example
        {
            private string tmpstr="销售额";
            /// <summary>
            /// 输出字符串
            /// </summary>
            /// <returns></returns>
            public string  sell()
            {
                return tmpstr;
                
            }
            /// <summary>
            /// 在字符串的结尾插入给定的字符串
            /// </summary>
            /// <param name="s"></param>
            /// <returns></returns>
            public string sell(string s) 
            {
                return tmpstr.Insert(tmpstr.Length, s);
            }
            /// <summary>
            /// 格式化字符串
            /// </summary>
            /// <param name="num"></param>
            /// <returns></returns>
            public string sell(int num) 
            {
                StringBuilder sb = new StringBuilder(tmpstr);
                sb.AppendFormat("{0:C}", num);
                return sb.ToString();
    
            }
        }
    View Code
    class Program
        {
            static void Main(string[] args)
            {
                Example emp = new Example();
                string result = emp.sell();
                Console.WriteLine("原样输出-----" + result);
                result = emp.sell(": ");
                Console.WriteLine("插入字符串--" + result);
                result = emp.sell(20000);
                Console.WriteLine("格式化文本--" + result);
                Console.Read();
    
            }
        }
        class Example
        {
            private string tmpstr="销售额";
            /// <summary>
            /// 输出字符串
            /// </summary>
            /// <returns></returns>
            public string  sell()
            {
                return tmpstr;
                
            }
            /// <summary>
            /// 在字符串的结尾插入给定的字符串
            /// </summary>
            /// <param name="s"></param>
            /// <returns></returns>
            public string sell(string s) 
            {
                return tmpstr.Insert(tmpstr.Length, s);
            }
            /// <summary>
            /// 格式化字符串
            /// </summary>
            /// <param name="num"></param>
            /// <returns></returns>
            public string sell(int num) 
            {
                StringBuilder sb = new StringBuilder(tmpstr);
                sb.AppendFormat("{0:C}", num);
                return sb.ToString();
    
            }
        }
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  • 原文地址:https://www.cnblogs.com/zhang123/p/2990818.html
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