對這文章發表回應
發表限制: 非會員 可以發表
發表者： 冷日 發表時間： 2009/1/27 9:48:09
取得現在的日期、時間
GET DATE & TIME in java
如果需要改格式的話，就把『DATE_FORMAT_NOW』的內容改過來就好了！
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 |
|---|---|---|
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 |