/**
* 获取当前时间, 格式为: yyyy-mm-dd hh-mm-ss
* @return String 当前时间
*/
public static String getNow()
{
return DateFormat.getDateTimeInstance(2, 2, Locale.CHINESE).format( new java.util.Date() );
} /**
* 获取当前时间, 格式为: yyyy年mm月dd日 上午/下午hh时mm分ss秒
* @return String 当前时间
*/
public static String getNowLong()
{
return DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.CHINESE).format( new java.util.Date() );
} /**
* 获取当前时间(精确到毫秒), 格式为: yyyy-mm-dd hh:mm:ss.nnn
* @return String 当前时间
*/
public static String getNowNano()
{
return new java.sql.Timestamp( System.currentTimeMillis() ).toString();
}
* 获取当前时间, 格式为: yyyy-mm-dd hh-mm-ss
* @return String 当前时间
*/
public static String getNow()
{
return DateFormat.getDateTimeInstance(2, 2, Locale.CHINESE).format( new java.util.Date() );
} /**
* 获取当前时间, 格式为: yyyy年mm月dd日 上午/下午hh时mm分ss秒
* @return String 当前时间
*/
public static String getNowLong()
{
return DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.CHINESE).format( new java.util.Date() );
} /**
* 获取当前时间(精确到毫秒), 格式为: yyyy-mm-dd hh:mm:ss.nnn
* @return String 当前时间
*/
public static String getNowNano()
{
return new java.sql.Timestamp( System.currentTimeMillis() ).toString();
}
SimpleDateFormat formatter
= new SimpleDateFormat ("yyyy.MM.dd G 'at' hh:mm:ss a zzz");
Date currentTime_1 = new Date();
String dateString = formatter.format(currentTime_1);还有不同的参数呢!!
Symbol Meaning Presentation Example
------ ------- ------------ -------
G era designator (Text) AD
y year (Number) 1996
M month in year (Text & Number) July & 07
d day in month (Number) 10
h hour in am/pm (1~12) (Number) 12
H hour in day (0~23) (Number) 0
m minute in hour (Number) 30
s second in minute (Number) 55
S millisecond (Number) 978
E day in week (Text) Tuesday
D day in year (Number) 189
F day of week in month (Number) 2 (2nd Wed in July)
w week in year (Number) 27
W week in month (Number) 2
a am/pm er (Text) PM
k hour in day (1~24) (Number) 24
K hour in am/pm (0~11) (Number) 0
z time zone (Text) Pacific Standard Time
' escape for text (Delimiter)
'' single quote (Literal) '
但请问 DateFormat 和 SimpleDateFormat 类是在哪个包里面的呢???
我编译不通过啊!!!