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發表時間:2009/1/27 9:48 |
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- [分享]Java 取得現在的日期、時間
- 取得現在的日期、時間
GET DATE & TIME in java
import java.util.Calendar;
import java.text.SimpleDateFormat;
public static final String DATE_FORMAT_NOW = "yyyy-MM-dd HH:mm:ss";
public static String now() {
Calendar tmpCal = Calendar.getInstance();
SimpleDateFormat tmpSDF = new SimpleDateFormat(DATE_FORMAT_NOW);
return tmpSDF.format(tmpCal.getTime();
}
如果需要改格式的話,就把『DATE_FORMAT_NOW』的內容改過來就好了!
Letter | Date or Time Component | Examples |
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G | Era designator | AD | y | Year | 1996 ; 96 | M | Month in year | July ; Jul ; 07 | w | Week in year | 27 | W | Week in month | 2 | D | Day in year | 189 | d | Day in month | 10 | F | Day of week in month | 2 | E | Day in week | Tuesday ; Tue | a | Am/pm marker | PM | H | Hour in day (0-23) | 0 | k | Hour in day (1-24) | 24 | K | Hour in am/pm (0-11) | 0 | h | Hour in am/pm (1-12) | 12 | m | Minute in hour | 30 | s | Second in minute | 55 | S | Millisecond | 978 | z | Time zone | Pacific Standard Time ; PST ; GMT-08:00 | Z | Time zone | -0800 |
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