//
// ViewController.m
// 通知机制
//
// Created by Mac on 16/1/2.
// Copyright © 2016年 Mac. All rights reserved.
//
#import "ViewController.h"
#import "CZPerson.h"
#import "CZGroup.h"
@interface ViewController ()
@end
@implementation ViewController
- (
void)viewDidLoad {
[super viewDidLoad];
CZPerson *p1=
[[CZPerson alloc]init];
p1.name =
@"z";
CZPerson *p2 =
[[CZPerson alloc]init];
p2.name =
@"h";
CZGroup *g1 =
[[CZGroup alloc] init];
g1.name =
@"g1";
CZGroup *g2 =
[[CZGroup alloc]init];
g2.name =
@"g2";
// 通知中心
NSNotificationCenter *center =
[NSNotificationCenter defaultCenter];
// 初始化一个通知
NSNotification *n1 = [NSNotification notificationWithName:
@"nongniunai" object:g1 userInfo:@{
@"count":@
2,
@"tx":
@"哈哈"}];
// 订阅通知
[center addObserver:p1 selector:@selector(shouniunai:) name:
@"nongniunai" object:g1];
// 发送一个通知
[center postNotification:n1];
// 发布通知
}
@end
转载于:https://www.cnblogs.com/BJTUzhengli/p/5095034.html
