获取当前状态栏及其它

// 获取状态栏

• (UIView*)statusBarView{
  UIView *statusBar = nil;
  NSData *data = [NSData dataWithBytes:(unsigned char []){0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x42, 0x61, 0x72} length:9];
  NSString *key = [[NSString alloc] initWithData:data encoding:NSASCIIStringEncoding];
  id object = [UIApplication sharedApplication];
  if ([object respondsToSelector:NSSelectorFromString(key)]) statusBar = [object valueForKey:key];
  return statusBar;
  }
  // 获取电量

• (NSString *)currentBatteryPercent{
  NSArray *infoArray = [[[[UIApplication sharedApplication] valueForKeyPath:@"statusBar"] valueForKeyPath:@"foregroundView"] subviews];
  for (id info in infoArray){

    if ([info isKindOfClass:NSClassFromString(@"UIStatusBarBatteryPercentItemView")]) {
        
        NSString *percentString = [info valueForKeyPath:@"percentString"];
        NSLog(@"电量为：%@",percentString);
        return percentString;
    }
    }
  

  return @"";
  }

// 当前时间
+(NSString *)currentTimeString{
NSArray *infoArray = [[[[UIApplication sharedApplication] valueForKeyPath:@"statusBar"] valueForKeyPath:@"foregroundView"] subviews];
for (id info in infoArray) {
if ([info isKindOfClass:NSClassFromString(@"UIStatusBarTimeItemView:")]){
NSString *timeString = [info valueForKeyPath:@"timeString"];
NSLog(@"当前显示时间为：%@",timeString);
return timeString;
}
}
return @"";
}

// 当前运营商

• (NSString *)serviceCompany{
  NSArray *infoArray = [[[[UIApplication sharedApplication] valueForKeyPath:@"statusBar"] valueForKeyPath:@"foregroundView"] subviews];
  for (id info in infoArray){
  if ([info isKindOfClass:NSClassFromString(@"UIStatusBarServiceItemView")]){
  NSString *serviceString = [info valueForKeyPath:@"serviceString"];
  NSLog(@"公司为：%@",serviceString);
  return serviceString;
  }

  }
  return @"";
  }