Objective-C语法之创建类和对象
1、创建类1.1、新建Single View app 模版项目，按Command + N 新建文件,创建类Student ，继承与NSObject

1.2、生成student.h 和student.m- (void)viewDidLoad{ [super viewDidLoad]; NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; Student *student = [[Student alloc]initWithNameAndAge:@"rongfzh" setAge:6]; [student printInfo]; [student release]; [pool release];}

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