如果即时通讯使用URL进行字符串比较,则对我而言不起作用,请使用以下代码进行检查
NSString *string = @"https://www.youtube.com/watch?v=3I-YwybNGiA";
if ([string containsString:@"www.youtube.com/watchv=3I-YwybNGiA"])
{
NSLog(@"string contains www.youtube.com/watchv=3I-YwybNGiA!");
} else {
NSLog(@"string does not contain www.youtube.com/watchv=3I-YwybNGiA");
}
答案 0 :(得分:2)
使用原始字符串
watch?v = 3I-YwybNGiA
您正在搜索的子字符串中
watchv = 3I-YwybNGiA
缺少?