字符串去下特殊符号再比较就可以了
string = [string stringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSet]];
字符串去下特殊符号再比较就可以了
string = [string stringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSet]];
转载于:https://my.oschina.net/yup/blog/1586948