?
|
1
2
3
4
5
|
Calendar calendat = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String dateStr = sdf.format(calendar.getTime());
|
?
|
1
2
3
4
5
6
7
8
9
|
String str="2012-5-27";
SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd");
Date date =sdf.parse(str);
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
|
3.Date 转化String
?
|
1
2
3
|
SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd");
String dateStr=sdf.format(new Date());
|
4.String 转化Date
?
|
1
2
3
4
5
|
String str="2012-5-27";
SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd");
Date date= sdf.parse(str);
|
5.Date 转化Calendar
?
|
1
2
3
|
Calendar calendar = Calendar.getInstance();
calendar.setTime(new java.util.Date());
|
6.Calendar转化Date
?
|
1
2
3
|
Calendar calendar = Calendar.getInstance();
java.util.Date date =calendar.getTime();
|
7.String 转成 Timestamp
?
|
1
|
Timestamp ts = Timestamp.valueOf("2012-1-14 08:11:00");
|
8.Date 转 TimeStamp
?
|
1
2
3
4
5
|
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String time = df.format(new Date());
Timestamp ts = Timestamp.valueOf(time);
|
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