Java日期、时区的处理

Timestamp 时区

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??????? Calendar cal = Calendar.getInstance();
??????? Date date = cal.getTime();

??????? System.out.println(date);

??????? Timestamp time = new Timestamp(date.getTime());

??????? System.out.println("time: "+time);
????????
??????? SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSSSSz");
??????? sdf.setTimeZone(TimeZone.getTimeZone("GMT+8"));
//??????? sdf.setTimeZone(cal.getTimeZone());

??????? String sdate = sdf.format(date);

??????? System.out.println(sdate);

??????? System.out.println(cal.getTimeZone().getDisplayName());
??????? System.out.println(TimeZone.getTimeZone("GMT+8").getID());

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Wed Jun 19 16:31:19 CST 2013
time: 2013-06-19 16:31:19.306
2013-06-19T16:31:19.000306GMT+08:00
中国标准时间
GMT+08:00

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??????? GregorianCalendar cal = new GregorianCalendar();
???????
??????? try {
??????????? String value = DatatypeFactory.newInstance().newXMLGregorianCalendar(cal).toString();
??????????? System.out.println(value);
??????? } catch (DatatypeConfigurationException e) {
??????????? // TODO Auto-generated catch block
??????????? e.printStackTrace();
??????? }

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2013-06-19T16:38:21.823+08:00

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