C中有什么方法可以在另一个文本中找到一个文本?
例如,text =“abaHello”,textneedtoSearch =“Hello”;.
如果文本包含“Hello”,返回true,否则返回false.
解决方法
Character and string searching functions
`char *strstr( const char *s1,const char *s2)`
returns a pointer to the first
instance of string s2 in s1. Returns
a NULL pointer if s2 is not
encountered in s1.
另外,
int strcmp(const char *s1,const char *s2);
strcmp
compares the string s1 to the string s2. The function returns 0 if they are the same,a number < 0 if s1 < s2,a number > 0 if s1 > s2.This is one of the most commonly used
of the string-handling functions.
在C,C string functions中查看有关字符串函数的链接