//
创建NSDate对象
NSDate *nowDate1 =
[NSDate date];
NSDate *nowDate2 =
[[NSDate alloc]init];
NSDate *nowDate3 =
[[NSDatealloc]initWithTimeIntervalSinceNow:7
*60 *
60];
NSLog(@"%@",nowDate1);
NSLog(@"%@",nowDate2);
NSLog(@"%@",nowDate3);
//NSDateFormatter
NSDateFormatter
*date4 =
[[NSDateFormatteralloc]init];
//设置格式
[date4
setDateFormat:@"yyyy-MM-dd
HH:mm:ss"];
//设置时区
[date4
setTimeZone:[NSTimeZonetimeZoneForSecondsFromGMT:8
* 3600]];
//[date4
setTimeZone:[NSTimeZone timeZoneWithName:@"Asia/Los_Angeles"]];
//时间类型转换成字符串类型
NSString *now =
[date4
stringFromDate:[NSDatedate]];
NSString *now1 = [date4
stringFromDate:nowDate3];
NSLog(@"~~~~~~~%@",now1);
NSLog(@"现在是%@",now);
//
使用NSDate的category
NSString *d =
[NSDate getDatestr];
NSLog(@"%@", d);