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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
namespace CRApp
{
static class Program
{
static int Main(string[] args)
{
const string text = "意思:阿呆给乔局长送红包时,两人的对话颇有意思。 乔局长:“你这是什么意思?”
阿呆:“没什么,意思意思。” 乔局长:“你这就不够意思了。” 阿呆:“小意思,小意思。” 乔局长:“你这人真有意思。” 阿呆:“其实也没有别的意思。”
乔局长:“那我就不好意思了。” 阿呆:“是我不好意思。”";
IEnumerable<int> indexList = FindIndex(text,"意思");
foreach (var item in indexList)
{
Console.WriteLine(item);
}
return (0);
}
public static IEnumerable<int> FindIndex (string text,string word)
{
if (text.Length<1||word.Length<1)
{
yield break;
}
int index = 0 - word.Length;
while ((index = text.IndexOf(word, index + word.Length)) > -1)
{
yield return (index);
}
yield break;
}
}
}