摘要:
7.if条件语句for example:BOOL mrHiggieIsMean = YES;//BOOL类型值,以YES和NO来区分if (mrHiggieIsMean) {NSLog(@"Confirmed: he is super mean");}if-else if-else语法8.switch(expression){case value:break;}与其他编程语言语法一样9.for循环for example:NSArray *newHats = @[@"Cowboy", @"Conductor", @"Baseb 阅读全文