ObjC:通知--多发送，一接收

// 接收方
- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.dataArray = [NSMutableArray arrayWithObjects:@"原始数据01",@"原始数据02", nil];
    [self.view addSubview:self.testTableview];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(noti:) name:@"noti" object:nil];
}
-(void)noti:(NSNotification *)noti
{
    NSDictionary *dic = [noti userInfo];
    NSArray * title = dic[@"title"];
    if ([dic[@"typeID"] integerValue] == 1) {
        self.dataArray = [NSMutableArray arrayWithArray:title];
    }
    if ([dic[@"typeID"] integerValue] == 2) {
        self.dataArray = [NSMutableArray arrayWithArray:title];
    }
    if ([dic[@"typeID"] integerValue] == 3) {
        self.dataArray = [NSMutableArray arrayWithArray:title];
    }
    //刷新表格
    [self.testTableview reloadData];
}

// 发送方1
- (void)addNotifiAction{
    NSArray *dataArray = @[@"OneView123",@"OneView345",@"OneView678"];
    NSDictionary *dic = @{@"title":dataArray,@"typeID":@(1)};
    [[NSNotificationCenter defaultCenter] postNotificationName:@"noti" object:nil userInfo:dic];
}

// 发送方2
- (void)addNotifiAction{
    NSArray *dataArray = @[@"TwoView12",@"TwoView34",@"TwoView56",@"TwoView78"];
    NSDictionary *dic = @{@"title":dataArray,@"typeID":@(2)};
    [[NSNotificationCenter defaultCenter] postNotificationName:@"noti" object:nil userInfo:dic];
}

// 发送方3
- (void)addNotifiAction{
    NSArray *dataArray = @[@"ThreeView1",@"ThreeView2",@"ThreeView3",@"ThreeView4",@"ThreeView5"];
    NSDictionary *dic = @{@"title":dataArray,@"typeID":@(3)};
    [[NSNotificationCenter defaultCenter] postNotificationName:@"noti" object:nil userInfo:dic];
}