java - 将秒值转换为小时分钟秒?
我一直在尝试将秒值(在BigDecimal变量中)转换为editText中的字符串,如“1小时22分33秒”或类似的东西。
我试过这个:
String sequenceCaptureTime = "";
BigDecimal roundThreeCalc = new BigDecimal("0");
BigDecimal hours = new BigDecimal("0");
BigDecimal myremainder = new BigDecimal("0");
BigDecimal minutes = new BigDecimal("0");
BigDecimal seconds = new BigDecimal("0");
BigDecimal var3600 = new BigDecimal("3600");
BigDecimal var60 = new BigDecimal("60");
(我有一个roundThreeCalc,这是秒的值,所以我尝试在这里转换它。)
hours = ((var3600));
myremainder = ((var3600));
minutes = ((var60));
seconds = ((var60));
sequenceCaptureTime = () + () + ();
然后我将editText设置为sequnceCaptureTime String。但那没用。 它每次强制关闭应用程序。 我完全超出了我的深度,非常感谢任何帮助。 快乐的编码!
18个解决方案
183 votes
是否有必要使用BigDecimal? 如果你没有,我会使用int或long for seconds,它会简化一些事情:
hours = totalSecs / 3600;
minutes = (totalSecs % 3600) / 60;
seconds = totalSecs % 60;
timeString = ("%02d:%02d:%02d", hours, minutes, seconds);
您可能想要填充每个以确保它们是字符串中的两位数值(或其他)。
Geobits answered 2019-04-10T11:36:36Z
53 votes
你应该有更多的运气
hours = (var3600, BigDecimal.ROUND_FLOOR);
myremainder = (var3600);
minutes = (var60, BigDecimal.ROUND_FLOOR);
seconds = (var60);
这将在每次除法后删除小数值。
编辑:如果这不起作用,试试这个。 (我刚刚编写并测试过它)
public static int[] splitToComponentTimes(BigDecimal biggy)
{
long longVal = ();
int hours = (int) longVal / 3600;
int remainder = (int) longVal - hours * 3600;
int mins = remainder / 60;
remainder = remainder - mins * 60;
int secs = remainder;
int[] ints = {hours , mins , secs};
return ints;
}
Haphazard answered 2019-04-10T11:36:04Z
52 votes
(long),格式化“MM:SS”或“H:MM:SS”形式的已用时间。 它返回您要查找的String。 你可以在这里找到文档
Blackbelt answered 2019-04-10T11:37:01Z
24 votes
这是工作代码:
private String getDurationString(int seconds) {
int hours = seconds / 3600;
int minutes = (seconds % 3600) / 60;
seconds = seconds % 60;
return twoDigitString(hours) + " : " + twoDigitString(minutes) + " : " + twoDigitString(seconds);
}
private String twoDigitString(int number) {
if (number == 0) {
return "00";
}
if (number / 10 == 0) {
return "0" + number;
}
return (number);
}
Rahim answered 2019-04-10T11:37:27Z
20 votes
Java 8中真正有用的东西
import ;
private String ConvertSecondToHHMMSSString(int nSecondTime) {
return (nSecondTime).toString();
}
Epicurist answered 2019-04-10T11:37:52Z
13 votes
我更喜欢java内置的TimeUnit库
long seconds = (8);
Ajji answered 2019-04-10T11:38:19Z
10 votes
private String ConvertSecondToHHMMString(int secondtTime)
{
TimeZone tz = ("UTC");
SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
(tz);
String time = (new Date(secondtTime*1000L));
return time;
}
SKULL answered 2019-04-10T11:38:37Z
7 votes
这是我的简单解决方案:
String secToTime(int sec) {
int seconds = sec % 60;
int minutes = sec / 60;
if (minutes >= 60) {
int hours = minutes / 60;
minutes %= 60;
if( hours >= 24) {
int days = hours / 24;
return ("%d days %02d:%02d:%02d", days,hours%24, minutes, seconds);
}
return ("%02d:%02d:%02d", hours, minutes, seconds);
}
return ("00:%02d:%02d", minutes, seconds);
}
Test Results:
Result: 00:00:36 - 36
Result: 01:00:07 - 3607
Result: 6313 days 12:39:05 - 545488745
Shohan Ahmed Sijan answered 2019-04-10T11:39:10Z
3 votes
此代码工作正常:
(("%02d:%02d:%02d",(SecondsCounter/3600), ((SecondsCounter % 3600)/60), (SecondsCounter % 60)));
Chathura answered 2019-04-10T11:39:35Z
2 votes
这是我解决问题的功能:
public static String getConvertedTime(double time){
double h,m,s,mil;
mil = time % 1000;
s = time/1000;
m = s/60;
h = m/60;
s = s % 60;
m = m % 60;
h = h % 24;
return ((int)h < 10 ? "0"+((int)h) : ((int)h))+":"+((int)m < 10 ? "0"+((int)m) : ((int)m))
+":"+((int)s < 10 ? "0"+((int)s) : ((int)s))
+":"+((int)mil > 100 ? ((int)mil) : (int)mil > 9 ? "0"+((int)mil) : "00"+((int)mil));
}
leokash answered 2019-04-10T11:40:02Z
2 votes
因此,我喜欢简单易懂:
int tot_seconds = 5000;
int hours = tot_seconds / 3600;
int minutes = (tot_seconds % 3600) / 60;
int seconds = tot_seconds % 60;
String timeString = ("%02d Hour %02d Minutes %02d Seconds ", hours, minutes, seconds);
(timeString);
结果将是:01小时23分20秒
Nello answered 2019-04-10T11:40:36Z
2 votes
使用GregorianCalendar这是一个很好而且简单的方法
将这些导入项目:
import ;
import ;
import ;
import ;
然后:
Scanner s = new Scanner();
("Seconds: ");
int secs = ();
GregorianCalendar cal = new GregorianCalendar(0,0,0,0,0,secs);
Date dNow = ();
SimpleDateFormat ft = new SimpleDateFormat("HH 'hours' mm 'minutes' ss 'seconds'");
("Your time: " + (dNow));
Connor Cowling answered 2019-04-10T11:41:11Z
1 votes
我用这个:
public String SEG2HOR( long lnValue) { //OK
String lcStr = "00:00:00";
String lcSign = (lnValue>=0 ? " " : "-");
lnValue = lnValue * (lnValue>=0 ? 1 : -1);
if (lnValue>0) {
long lnHor = (lnValue/3600);
long lnHor1 = (lnValue % 3600);
long lnMin = (lnHor1/60);
long lnSec = (lnHor1 % 60);
lcStr = lcSign + ( lnHor < 10 ? "0": "") + (lnHor) +":"+
( lnMin < 10 ? "0": "") + (lnMin) +":"+
( lnSec < 10 ? "0": "") + (lnSec) ;
}
return lcStr;
}
cesin answered 2019-04-10T11:41:31Z
1 votes
我知道这很老了但是在java 8中:
(120).format(DateTimeFormatter.ISO_LOCAL_TIME)
Causteau answered 2019-04-10T11:41:57Z
1 votes
只需几分钟和几秒就可以使用它
("%02d:%02d", (seconds / 3600 * 60 + ((seconds % 3600) / 60)), (seconds % 60))
Asthme answered 2019-04-10T11:42:23Z
0 votes
如果您需要持续时间h,min和sec,您可以使用:
String convertSeconds(int seconds)
int h = seconds/ 3600;
int m = (seconds % 3600) / 60;
int s = seconds % 60;
String sh = (h > 0 ? (h) + " " + "h" : "");
String sm = (m < 10 && m > 0 && h > 0 ? "0" : "") + (m > 0 ? (h > 0 && s == 0 ? (m) : (m) + " " + "min") : "");
String ss = (s == 0 && (h > 0 || m > 0) ? "" : (s < 10 && (h > 0 || m > 0) ? "0" : "") + (s) + " " + "sec");
return sh + (h > 0 ? " " : "") + sm + (m > 0 ? " " : "") + ss;
}
int seconds = 3661;
String duration = convertSeconds(seconds);
这是很多条件运算符。 该方法将返回这些字符串:
0 -> 0 sec
5 -> 5 sec
60 -> 1 min
65 -> 1 min 05 sec
3600 -> 1 h
3601 -> 1 h 01 sec
3660 -> 1 h 01
3661 -> 1 h 01 min 01 sec
108000 -> 30 h
Nicolas answered 2019-04-10T11:43:05Z
0 votes
我在python中使用它将表示秒的浮点数转换为小时,分钟,秒和微秒。 它相当优雅,通过strptime转换为日期时间类型很方便。 如果需要,它也可以很容易地扩展到更长的间隔(数周,数月等)。
def sectohmsus(seconds):
x = seconds
hmsus = []
for i in [3600, 60, 1]: # seconds in a hour, minute, and second
(int(x / i))
x %= i
(int(round(x * 1000000))) # microseconds
return hmsus # hours, minutes, seconds, microsecond
rtphokie answered 2019-04-10T11:43:43Z
0 votes
我已经尝试过最好的方法和更少的代码,但可能有点难以理解我是如何编写代码但如果你擅长数学就很容易
import ;
上课时间{
public static void main(String[] args) {
Scanner input = new Scanner();
double s;
("how many second you have ");
s =();
double h=s/3600;
int h2=(int)h;
double h_h2=h-h2;
double m=h_h2*60;
int m1=(int)m;
double m_m1=m-m1;
double m_m1s=m_m1*60;
(h2+" hours:"+m1+" Minutes:"+(m_m1s)+" seconds");
}
}
超过它是准确的!
Abdihakiim yusuf Adan answered 2019-04-10T11:44:40Z