摘要： Implement strStr().Returns a pointer to the first occurrence of needle in haystack, ornullif needle is not part of haystack.此题应用KMP算法来解，但忘记了，写了个普通解line 10: 当needle == "" 时， 返回haystackline 11: 循环终止条件需注意 1 public class Solution { 2 public static String strStr(String haystack, String needle) 阅读全文