stringByReplacingOccurrencesOfString小写＆amp; capitalizedString Objective-C

Question

我该如何解决这个问题？

NSString * vendorName=@"can't event";
vendorName= [[[vendorName stringByReplacingOccurrencesOfString:@" " withString:@"%20"]    stringByReplacingOccurrencesOfString:@"'" withString:@"\\\'"] capitalizedString];

我收到的输出是可以'T事件

但是，我需要结果不能事件

由于

Answer 1

NSString *vendorName=@"can't event";
vendorName= [[[vendorName capitalizedString] stringByReplacingOccurrencesOfString:@" " withString:@"%20"] stringByReplacingOccurrencesOfString:@"'" withString:@"\\'"];