C#定义字符串=“ W hat this workbook will do for you the job search process class” 接收用户输入一个字母,将字符串里含有 该字母的单词显示出来,并且再统计每一 个单词里含有该字母的个数
题主要的代码如下
using System;
using System.Linq;
namespace ConsoleApp1
{
class Program
{
static void Main(string[] args)
{
var s = "What this workbook will do for you the job search process class";
Console.Write("请输入一个字母:");
var c = Console.ReadLine().ToLower();
var rs = s.Split(' ').Where(i => i.ToLower().Contains(c));
Console.WriteLine($"包含字母{c}的单词有:" + string.Join(",", rs));
foreach (var r in rs)
{
var num = r.ToCharArray().Where(i=>i.ToString().ToLower()==c).Count();
Console.WriteLine($"{r}含有{num}个字母{c}");
}
Console.ReadKey();
}
}
}
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