AFNetworking检测网络

//
//  ViewController.m
//  网络状态监测AFNetworking
//
//  Created by dc0061 on 15/12/11.
//  Copyright © 2015年 dc0061. All rights reserved.
//

#import "ViewController.h"
#import "AFNetworking.h"//引入第三方框架


@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self checkNetwork];
}

#pragma mark 检查网络状态
- (void) checkNetwork{
    //1.创建一个用于测试的url
    NSURL *url=[NSURL URLWithString:@"http://www.apple.com"];
    //2.建立一个操作管理
    AFHTTPRequestOperationManager *manger=[[AFHTTPRequestOperationManager alloc]initWithBaseURL:url];
    //3.根据不同的网络状态，做相应的处理
    [manger.reachabilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
        NSLog(@"%ld",status);
        switch (status) {
            case AFNetworkReachabilityStatusNotReachable:
                NSLog(@"网络未链接");
                break;
            case AFNetworkReachabilityStatusReachableViaWiFi:
                NSLog(@"链接WiFi");
                break;
            case AFNetworkReachabilityStatusReachableViaWWAN:
                NSLog(@"链接2G/3G/4G网络");
                break;
            case AFNetworkReachabilityStatusUnknown:
                NSLog(@"不明");
                break;
            default:
                NSLog(@"zxcas");
                break;
        }
    }];
    //开始监控
    [manger.reachabilityManager  startMonitoring];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

@end