//獲取當前系統時間的時間戳orm
#pragma mark - 獲取當前時間的 時間戳字符串
+(NSInteger)getNowTimestampget
{string
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];it
[formatter setDateStyle:NSDateFormatterMediumStyle];form
[formatter setTimeStyle:NSDateFormatterShortStyle];date
//設置你想要的格式,hh與HH的區別:分別表示12小時制,24小時制方法
[formatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"]; im
//設置時區,這個對於時間的處理有時很重要時間戳
NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Beijing"];
[formatter setTimeZone:timeZone];
//如今時間
NSDate *datenow = [NSDate date];
NSLog(@"設備當前的時間:%@",[formatter stringFromDate:datenow]);
//時間轉時間戳的方法:
NSInteger timeSp = [[NSNumber numberWithDouble:[datenow timeIntervalSince1970]] integerValue];
NSLog(@"設備當前的時間戳:%ld",(long)timeSp); //時間戳的值
return timeSp;
}
//將某個時間轉化成時間戳
#pragma mark - 將某個時間轉化成時間戳
+(NSInteger)timeSwitchTimestamp:(NSString *)formatTime andFormatter:(NSString *)format
{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateStyle:NSDateFormatterMediumStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
//(@"YYYY-MM-dd hh:mm:ss")設置你想要的格式,hh與HH的區別:分別表示12小時制,24小時制
[formatter setDateFormat:format];
NSTimeZone* timeZone = [NSTimeZone timeZoneWithName:@"Asia/Beijing"];
[formatter setTimeZone:timeZone];
//將字符串按formatter轉成nsdate
NSDate* date = [formatter dateFromString:formatTime];
//時間轉時間戳的方法:
NSInteger timeSp = [[NSNumber numberWithDouble:[date timeIntervalSince1970]] integerValue];
NSLog(@"將某個時間轉化成 時間戳&&&&&&&timeSp:%ld",(long)timeSp); //時間戳的值
return timeSp;
}
//將某個時間戳轉化成時間
#pragma mark - 將某個時間戳轉化成 時間
+(NSString *)timestampSwitchTime:(NSInteger)timestamp andFormatter:(NSString *)format
{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateStyle:NSDateFormatterMediumStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
//(@"YYYY-MM-dd hh:mm:ss")設置你想要的格式,hh與HH的區別:分別表示12小時制,24小時制
[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;
}