Conversions between Date, String, calendar types

1.Calendar Conversion String

Get the details of the current time, such as year, month, day, week,date, minutes, seconds, etc.

Calendar Calendat = Calendar.getinstance ();

SimpleDateFormat SDF = new SimpleDateFormat ("Yyyy-mm-dd");

String datestr = Sdf.format (Calendar.gettime ());

2.String Conversion Calendar

String str= "2010-5-27";

SimpleDateFormat sdf= New SimpleDateFormat ("Yyyy-mm-dd");

Date Date =sdf.parse (str);

Calendar calendar = Calendar.getinstance ();

Calendar.settime (date);

3.Date Conversion String

SimpleDateFormat sdf= New SimpleDateFormat ("Yyyy-mm-dd");

String Datestr=sdf.format (New Date ());

4.String Conversion Date

String str= "2010-5-27";

SimpleDateFormat sdf= New SimpleDateFormat ("Yyyy-mm-dd");

Date birthday = Sdf.parse (str);

5.Date Conversion Calendar

Calendar calendar = Calendar.getinstance ();

Calendar.settime (New Java.util.Date ());

6.Calendar Conversion Date

Calendar calendar = Calendar.getinstance ();

Java.util.Date Date =calendar.gettime ();

Conversions between Date, String, calendar types