//獲取當(dāng)前系統(tǒng)時(shí)間的時(shí)間戳

#pragma mark - 獲取當(dāng)前時(shí)間的 時(shí)間戳

+(NSInteger)getNowTimestamp

{

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

[formatter setDateStyle:NSDateFormatterMediumStyle];

[formatter setTimeStyle:NSDateFormatterShortStyle];

　 //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"];

//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/Beijing"];

[formatter setTimeZone:timeZone];

//現(xiàn)在時(shí)間

NSDate *datenow = [NSDate date];

NSLog(@"設(shè)備當(dāng)前的時(shí)間:%@",[formatter stringFromDate:datenow]);

//時(shí)間轉(zhuǎn)時(shí)間戳的方法:

NSInteger timeSp = [[NSNumber numberWithDouble:[datenow timeIntervalSince1970]] integerValue];

NSLog(@"設(shè)備當(dāng)前的時(shí)間戳:%ld",(long)timeSp); //時(shí)間戳的值

return timeSp;

}

//將某個(gè)時(shí)間轉(zhuǎn)化成時(shí)間戳

#pragma mark - 將某個(gè)時(shí)間轉(zhuǎn)化成時(shí)間戳

+(NSInteger)timeSwitchTimestamp:(NSString *)formatTime andFormatter:(NSString *)format

{

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

[formatter setDateStyle:NSDateFormatterMediumStyle];

[formatter setTimeStyle:NSDateFormatterShortStyle];

　 //(@"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

[formatter setDateFormat:format];

NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Beijing"];

[formatter setTimeZone:timeZone];

//將字符串按formatter轉(zhuǎn)成nsdate

NSDate* date = [formatter dateFromString:formatTime];

//時(shí)間轉(zhuǎn)時(shí)間戳的方法:

NSInteger timeSp = [[NSNumber numberWithDouble:[date timeIntervalSince1970]] integerValue];

NSLog(@"將某個(gè)時(shí)間轉(zhuǎn)化成 時(shí)間戳&&&&&&&timeSp:%ld",(long)timeSp); //時(shí)間戳的值

return timeSp;

}

//將某個(gè)時(shí)間戳轉(zhuǎn)化成時(shí)間

#pragma mark - 將某個(gè)時(shí)間戳轉(zhuǎn)化成 時(shí)間

+(NSString *)timestampSwitchTime:(NSInteger)timestamp andFormatter:(NSString *)format

{

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

[formatter setDateStyle:NSDateFormatterMediumStyle];

[formatter setTimeStyle:NSDateFormatterShortStyle];

//（@"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

[formatter setDateFormat:format];

NSTimeZone *timeZone = [NSTimeZone timeZoneWithName:@"Asia/Beijing"];

[formatter setTimeZone:timeZone];

NSDate *confromTimesp = [NSDate dateWithTimeIntervalSince1970:timestamp];

NSLog(@"1296035591 = %@",confromTimesp);

NSString *confromTimespStr = [formatter stringFromDate:confromTimesp];

//NSLog(@"&&&&&&&confromTimespStr = : %@",confromTimespStr);

return confromTimespStr;

}

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