判断一个字符串是否包含另外一个字符串

1 ///

2 /// 蛮力法实现字符串匹配
3 ///

4 ///
5 ///
6 ///
7 private static bool IsContains(string longStr, string shortStr)
8 {
9 //字符串总长度
10 int longLength &＃61; longStr.Length;
11 //匹配字符串的长度
12 int shortLength &＃61; shortStr.Length;
13 int j;
14 //是否匹配成功的标志&＃xff0c;默认未匹配成功
15 bool isFunded &＃61; false;
16 for (int i &＃61; 0; i <&＃61; longLength-shortLength; i&＃43;&＃43;)
17 {
18 j &＃61; 0;
19 while (j j])
20 {
21 j&＃43;&＃43;;
22 }
23 if (j &＃61;&＃61; shortLength)
24 {
25 isFunded &＃61; true;
26 break;
27 }
28 }
29 return isFunded;
30 }