public class DateParserT {
/**
* Date 与 String、long 的相互转换
* @param args
*/
public static void main(String[] args) {
Date dt =new Date();
System.out.println(dt); //格式: Wed Jul 06 09:28:19 CST 2016
//格式:2016-7-6
String formatDate = null;
formatDate = DateFormat.getDateInstance().format(dt);
System.out.println(formatDate);
//格式:2016年7月6日 星期三
formatDate = DateFormat.getDateInstance(DateFormat.FULL).format(dt);
System.out.println(formatDate);
//格式 24小时制:2016-07-06 09:39:58
DateFormat dFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //HH表示24小时制;
formatDate = dFormat.format(dt);
System.out.println(formatDate);
//格式12小时制:2016-07-06 09:42:44
DateFormat dFormat12 = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); //hh表示12小时制;
formatDate = dFormat12.format(dt);
System.out.println(formatDate);
//格式去掉分隔符24小时制:20160706094533
DateFormat dFormat3 = new SimpleDateFormat("yyyyMMddHHmmss");
formatDate = dFormat3.format(dt);
System.out.println(formatDate);
//格式转成long型:1467770970
long lTime = dt.getTime() / ;
System.out.println(lTime);
//格式long型转成Date型,再转成String: 1464710394 -> ltime2*1000 -> 2016-05-31 23:59:54
long ltime2 = ;
SimpleDateFormat lsdFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date lDate = new Date(ltime2*);
String lStrDate = lsdFormat.format(lDate);
System.out.println(lStrDate);
//格式String型转成Date型:2016-07-06 10:17:48 -> Wed Jul 06 10:17:48 CST 2016
String strDate = "2016-07-06 10:17:48";
SimpleDateFormat lsdStrFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
Date strD = lsdStrFormat.parse(strDate);
System.out.println(strD);
} catch (ParseException e) {
e.printStackTrace();
}
}
}