标签：lan class title span ret tco etc http ble
public class Solution { public int StrStr(string haystack, string needle) { return haystack.IndexOf(needle); } }
https://leetcode.com/problems/implement-strstr/#/description
标签：lan class title span ret tco etc http ble
原文地址：http://www.cnblogs.com/asenyang/p/6769687.html
