//獲取當(dāng)前的時(shí)間
+(NSString*)getCurrentTimes{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
// ----------設(shè)置你想要的格式,hh與HH的區(qū)別:分別表示12小時(shí)制,24小時(shí)制
[formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"];
//現(xiàn)在時(shí)間,你可以輸出來看下是什么格式
NSDate *datenow = [NSDate date];
//----------將nsdate按formatter格式轉(zhuǎn)成nsstring
NSString *currentTimeString = [formatter stringFromDate:datenow];
NSLog(@"currentTimeString =? %@",currentTimeString);
return currentTimeString;
}
獲取當(dāng)前時(shí)間戳有兩種方法(以秒為單位)
+(NSString *)getNowTimeTimestamp{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init] ;
[formatter setDateStyle:NSDateFormatterMediumStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
[formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; // ----------設(shè)置你想要的格式,hh與HH的區(qū)別:分別表示12小時(shí)制,24小時(shí)制
//設(shè)置時(shí)區(qū),這個(gè)對(duì)于時(shí)間的處理有時(shí)很重要
NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Shanghai"];
[formatter setTimeZone:timeZone];
NSDate *datenow = [NSDate date];//現(xiàn)在時(shí)間,你可以輸出來看下是什么格式
NSString *timeSp = [NSString stringWithFormat:@"%ld", (long)[datenow timeIntervalSince1970]];
return timeSp;
}
+(NSString *)getNowTimeTimestamp2{
NSDate* dat = [NSDate dateWithTimeIntervalSinceNow:0];
NSTimeInterval a=[dat timeIntervalSince1970];
NSString*timeString = [NSString stringWithFormat:@"%0.f", a];//轉(zhuǎn)為字符型
;
return?timeString;
}
//獲取當(dāng)前時(shí)間戳 ?（以毫秒為單位）
+(NSString *)getNowTimeTimestamp3{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init] ;
[formatter setDateStyle:NSDateFormatterMediumStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
[formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss SSS"]; // ----------設(shè)置你想要的格式,hh與HH的區(qū)別:分別表示12小時(shí)制,24小時(shí)制
//設(shè)置時(shí)區(qū),這個(gè)對(duì)于時(shí)間的處理有時(shí)很重要
NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Shanghai"];
[formatter setTimeZone:timeZone];
NSDate *datenow = [NSDate date];//現(xiàn)在時(shí)間,你可以輸出來看下是什么格式
NSString *timeSp = [NSString stringWithFormat:@"%ld", (long)[datenow timeIntervalSince1970]*1000];
return timeSp;
}
