You need to check for the occurrence of any of a set of characters in a string.
You need to check for the occurrence of any of a set of characters in a string.
你需要检查检查是否一个集合的字符在某个字符串中出现.
You need to check for the occurrence of any of a set of characters in a string.
你需要检查检查是否一个集合的字符在某个字符串中出现.