我想从字符串中删除Special Characters
, Numbers
and Double Spaces
,但它正在删除所有空格。我该如何解决?
代码:
_tfName.text = [[_tfName.text componentsSeparatedByCharactersInSet:[[NSCharacterSet letterCharacterSet] invertedSet]] componentsJoinedByString:@""];
字符串:
Real String Formated What I want
___________ ________ ___________
Lincon Man LiconMan Licon Man
Name Surname NameSurname Name Surname
09123721*)(%!@ˆ*# *blank* *blank*