Objective-c 字符串切割成数组

Jul 2nd, 2015 9:17 am

componentsSeparatedByString

将字符串切割成数组

 - (void)viewDidLoad
{
    NSString *a = [[NSString alloc] initWithString : @"apple，banana，pear" ];
    NSArray *b = [a componentsSeparatedByString:@"，"];
    NSString *a3 = [b objectAtIndex:2];
    NSLog(@"\n  b是： %@", a3);
}