iOS Core notes-network programming-monitoring network status

1, AFN monitoring network status:

1.- (void)afnMonitoring
2.{
3.    // 开始网络监控
4.    AFNetworkReachabilityManager *mgr = [AFNetworkReachabilityManager sharedManager];
5.
6.    [mgr setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
7.        NSLog(@"-----当前的网络状态---%zd", status);
8.    }];
9.
10.    [mgr startMonitoring];
11.
12.    // 拿到当前网络状态
13.//    mgr.networkReachabilityStatus;
14.}

?备注: enum {
// 未知网络
Afnetworkreachabilitystatusunknown,

// 无网络连接
Afnetworkreachabilitystatusnotreachable,

// 手机自带网络（3G | 4G）
Afnetworkreachabilitystatusreachableviawwan,

// 无线网络
Afnetworkreachabilitystatusreachableviawifi,
}

2, Apple official monitoring network status:

  1.-(void) applemonitoring 
 2.{    
 3.//monitoring Notification 
 4. [[Nsnotificationcenter Defaultcenter] addobserver:self selector: @selector (getnetworkstatus) Name: Kreachabilitychangednotification Object:nil];    
 5. 
 6.    Start monitoring network 
 7. self.reachability = [reachability reachabilityforinternetconnection]; 
 8. [Self.reachability Startnotifier]; 
 9.} 
. 
 11.-(void) Dealloc 
 12.{ 
 [[Nsnotificationcenter Defaultcenter] removeobserver:self];    
. 
 15. [Self.reachability Stopnotifier]; 
 Self.reachability = nil; 
.} 
. 
 19.-(void) Getnetworkstatus 
 20.{        
. if ([reachability reachabilityforlocalwifi].currentreachabilitystatus! = notreachable) {
 22. NSLog (@ "WiFi"); 
.} else if ([reachability reachabilityforinternetconnection].currentreachabilitystatus! = notreachable) {
 24        . NSLog (@ "is the mobile phone comes with the network");        
.} else {
 26. NSLog (@ "network problem"); 
.} 
 28.} 
. 
  

?重要：

iOS Core notes-network programming-monitoring network status