1. calculate the maximum number of days of calendar month. getinstance (); time. clear (); time. set (calendar. year, year); // year is inttime. set (calendar. month, I-1); // note that the default January Calendar Object is 0 int day = time.
Date dNow = new Date (); // current timeDate dBefore = new Date ();
Calendar calendar = Calendar. getInstance (); // obtain the CalendarCalendar. setTime (dNow); // assign the current time to the calendarCalendar. add (Calendar. DAY_OF_MONTH,-1); //
The static method of the Calendar class getInstance () can initialize a Calendar Object: Calendar now = Calendar. getInstance ();
You can use the following three methods to set the calendar to any time:Set (int year, int month, int date)Set (int
. Calculate the maximum number of days of a month
Calendar time = Calendar. getInstance ();Time. clear ();Time. set (Calendar. YEAR, year); // year is intTime. set (Calendar. MONTH, I-1); // note that the Calendar Object is 0 by defaultInt day =
Introduction
On the computerProgramIt is difficult to accurately process the date in. Not only are there obvious (English: January, French: Janvier, German: Januar, etc.) Internationalization requirements, different date systems must also be
Date classIn JDK1.0, the date class is the only class that represents time, but since the date class is not easy to internationalize, starting with the JDK1.1 version, it is recommended to use the Calendar class for time and date processing. Here is
Reprint Online ProfileCalendar C = calendar.getinstance ();//Create an instance by default is the current momentC.get (calendar.year);C.get (Calendar.month);C.get (calendar.date);//Get year, month, day of course, you can also note that the month
(The date class will be introduced at the end of the article, assuming interest, and can go straight to the last reading)What exactly is a Calendar? Chinese translation is the calendar, then we can immediately think of our lives in the Yang (male)
(The date class will be introduced at the end of the article, assuming interest, and can go straight to the last reading)What exactly is a Calendar? Chinese translation is the calendar, then we can immediately think of our lives in the Yang (male)
(The date class will be introduced at the end of the article, assuming interest, and can go straight to the last reading)What exactly is a Calendar? Chinese translation is the calendar, then we can immediately think of our lives in the Yang (male)
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