MY BLOG--->

import "ViewController.h"

import "SystemConfiguration/CaptiveNetwork.h"

@interface ViewController ()

@end

@implementation ViewController

• (void)viewDidLoad {
  [super viewDidLoad];
  // Do any additional setup after loading the view, typically from a nib.

  NSLog(@"????????你連接的WIFI名字是:%@", [self getCurrentSSID]);
  }

• (void)didReceiveMemoryWarning {
  [super didReceiveMemoryWarning];
  // Dispose of any resources that can be recreated.
  }

• (NSString *) getCurrentSSID
  {
  NSArray *ifs = (__bridge id)CNCopySupportedInterfaces();
  id info = nil;
  for (NSString *ifnam in ifs)
  {
  info = (__bridge id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
  if (info && [info count])
  {
  break;
  }
  }
  NSString *ssid = [NSString stringWithFormat:@"%@",[info objectForKey:@"SSID"]] ;
  return ssid;
  }

@end