IOS中忽略字符串两边空格比较
2013-04-23 22:23
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-(Bool) compareStr:(NSString *) str ：(NSString *) str1 {
//A character set containing only the whitespace characters space (U+0020) and tab (U+0009) and the newline and nextline characters (U+000A–U+000D, U+0085).
NSCharacterSet *set = [NSCharacterSet whitespaceAndNewlineCharacterSet];
//Returns a new string made by removing from both ends of the receiver characters contained in a given character set.
NSString *trimedString = [str stringByTrimmingCharactersInSet:set];
NSString *trimedString 1= [str1 stringByTrimmingCharactersInSet:set];
if([trimedString isEqualToString:trimedString1])
{
return YES;
}
else
{
return NO;
}
}
//A character set containing only the whitespace characters space (U+0020) and tab (U+0009) and the newline and nextline characters (U+000A–U+000D, U+0085).
NSCharacterSet *set = [NSCharacterSet whitespaceAndNewlineCharacterSet];
//Returns a new string made by removing from both ends of the receiver characters contained in a given character set.
NSString *trimedString = [str stringByTrimmingCharactersInSet:set];
NSString *trimedString 1= [str1 stringByTrimmingCharactersInSet:set];
if([trimedString isEqualToString:trimedString1])
{
return YES;
}
else
{
return NO;
}
}
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