iOS 字符串中去除特殊符号 stringByTrimmingCharactersInSet

</pre><p></p><pre name="code" class="objc">#import "NSString+change.h"@implementation NSString (change)- (NSString *)removeSpecilaStr{    NSCharacterSet *set = [NSCharacterSet characterSetWithCharactersInString:@"@／：；（）¥「」＂、[]{}#%-*+=_\\|~＜＞$€^•'@#$%^&*()_+'\""];    NSString *trimmedString = [self stringByTrimmingCharactersInSet:set];    return trimmedString;}@end