藍色代表憂鬱 那我代表什麼

 (For J2SE 1.4.2)

1. Date to String

Date dNow = new Date();
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
StringBuffer sbNow = new StringBuffer();
sbNow = formatter.format(dNow, sbNow, new FieldPosition(0));
String sNow = sbNow.toString();

2. String to Date

String sDate = "2005-01-01";
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
Date dDate = formatter.parse(sDate,new ParsePosition(0));