计算指定倍数的字符串

 

using#region using
using System;
using System.Text;
#endregion

namespace ProgrammerLife.Utility.Common
{
 /**//// <summary>
 /// 计算
 /// </summary>
 public sealed class Calculate
 {
     /**//// <summary>
        /// 获取指定倍数的字符串
        /// </summary>
        /// <param name="pMessage">基础字符串</param>
        /// <param name="pMultiple">倍数</param>
        /// <returns>返回指定倍数的基础字符串相联的字符串</returns>
        public static string GetMultipleMessage(string pMessage,uint pMultiple)
        {
            //declare
            long remainder    =0;        //余数
            long quotient    =0;        //商
            StringBuilder quoString    =new StringBuilder();    //商字符串;
            StringBuilder remString    =new StringBuilder();    //余数字符串;
            //init
            quotient    =pMultiple;
            quoString.Append(pMessage);
            //append
            while(quotient>1)
            {
                quotient    =Math.DivRem(quotient,2,out remainder);
                if(remainder==1)
                    remString.Append(quoString.ToString());
                quoString.Append(quoString.ToString());
            }
            //return
            return quoString.Append(remString.ToString()).ToString();
        }
 }
}