获取全球所有时区当前时间

NSDate *nowDate = [NSDatenew];

NSDateFormatter *formatter=  [[NSDateFormatter alloc]init];

[formattersetDateFormat:@"yyyy/MM/dd HH:mm:ss"];

NSArray *array = [NSTimeZoneknownTimeZoneNames];

//快速枚举法

for(NSString *timeZoneNamein array){

[formattersetTimeZone:[NSTimeZonetimeZoneWithName:timeZoneName]];

NSLog(@"%@,%@",timeZoneName,[formatterstringFromDate:nowDate]);

}

[formatterrelease];

[nowDaterelease];