原有字符串http://www.baidu.com
要求:
1追加“一个神奇的网站”
2利用插入进行换行
3再移除换行
4替换“神奇”为“强大”
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;//引用命名空间
using System.Threading.Tasks;
namespace ConsoleApplication4
{
class Program
{
static void Main(string[] args)
{
StringBuilder mystringBuilder = new StringBuilder("http://www.baidu.com");
Console.WriteLine("==============Append================");
//追加对应的字符串
Console.WriteLine(mystringBuilder.Append("是一个神奇的网站"));
Console.WriteLine("==============Insert================");
//在对应位置插入指定的字符串
Console.WriteLine(mystringBuilder.Insert(20,"\n"));
Console.WriteLine("==============Remove================");
//移除从索引开始的N个字符
Console.WriteLine(mystringBuilder.Remove(20,1));
Console.WriteLine("==============Replace===============");
Console.WriteLine(mystringBuilder.Replace("神奇","强大"));
Console.WriteLine("==============AppendFormat==========");
int saveMoney = 2000;
Console.WriteLine(mystringBuilder.AppendFormat("并且为我省了{0:C}",saveMoney));
Console.ReadKey();
}
}
}