The strchr() function returns a pointer to the first occurrence of the character c in the string s.
这个是查找字符的,
The strstr() function finds the first occurrence of the substring needle in the string haystack. The terminating '
The strchr() function returns a pointer to the first occurrence of the character c in the string s.
这个是查找字符的,
The strstr() function finds the first occurrence of the substring needle in the string haystack. The terminating '