//
// Dog.h
// OC1_点语法
//
// Created by zhangxueming on 15/6/16.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface Dog : NSObject
//{
// NSString *_name;
// NSInteger _age;
//}
- (
id)init;
//方法一
//- (NSString *)name;
//- (NSInteger)age;
//
//- (void)setName:(NSString *)name;
//- (void)setAge:(NSInteger)age;
//方法二:
//@property 关键字展开setter getter方法的声明
//- (NSString *)name;
//- (void)setName:(NSString *)name;
//@property NSString *name;
//- (NSInteger)age;
//- (void)setAge:(NSInteger)age;
//@property NSInteger age;
//方法三
//展开setter getter方法的声明及synthesize语句
//展开@synthesize name = _name;
//@synthesize age = _age;
@property NSString *
name;
@property NSInteger age;
- (
void)printDog;
@end
//
// Dog.m
// OC1_点语法
//
// Created by zhangxueming on 15/6/16.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import "Dog.h"
@implementation Dog
- (
id)init
{
if (self=
[super init]) {
_name =
@"小黑";
_age =
12;
}
return self;
}
//方法一:
//- (NSString *)name
//{
// return _name;
//}
//
//- (NSInteger)age
//{
// return _age;
//}
//
//- (void)setName:(NSString *)name
//{
// _name = name;
//}
//
//- (void)setAge:(NSInteger)age
//{
// _age = age;
//}
//方法二
//@synthesize 关键字展开 setter getter方法的实现
//展开了 _name _age
//@synthesize name=_name;
//@synthesize age = _age;
//方法三: 省约@synthesize
- (
void)printDog
{
NSLog(@"name = %@ , age = %li", [self name], [self age]);
}
@end
//
// main.m
// OC1_点语法
//
// Created by zhangxueming on 15/6/16.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "Dog.h"
//点语法: 方便其他程序员转移到ios开发
int main(
int argc,
const char *
argv[]) {
@autoreleasepool {
Dog *dog =
[[Dog alloc] init];
[dog printDog];
[dog setName:@"小白"];
dog.name =
@"小白";
//<==> [dog setName:@"小白"]
dog.age =
20;
//<==> [dog setAge:20];
[dog printDog];
//<==> [dog name] [dog age];
NSLog(
@"name = %@ age = %li", dog.name, dog.age);
}
return 0;
}
转载于:https://www.cnblogs.com/0515offer/p/4581196.html
