2, other class API------Calendar

Gets the specified date information in the date such as get year, month, day

1  Packagecn.itcast.api.a.date;2 3 ImportJava.util.Calendar;4 5  Public classDateDemo2 {6 7     /**8      * @paramargs9      */Ten      Public Static voidMain (string[] args) { One          A         //Requirement 2: Based on requirement 1, gets the date and time of the string information (local).  -         //How do I get the date information specified in the string? For example to get years, and to judge.  -         //1, gets the date object. Date the //Date date = new Date (); -          -         //jdk1.1 begins the Calendar. //gets the Calendar object.  -Calendar C = calendar.getinstance ();// +          -         intYear =C.get (calendar.year); +         intmonth = C.get (calendar.month) +1; A         intDay =C.get (calendar.day_of_month); atString week =Getcnweek (C.get (Calendar.day_of_week)); -          -         //Information about the date and year of the printed information is here. Gets the value of the specified field Oh, yes.  -SYSTEM.OUT.PRINTLN (year+ "year" +month+ "month" +day+ "Day" +week); -          -     } in     //Let the week field correspond to the Chinese week. Tabular Array.  -  to      Public StaticString Getcnweek (inti) { +         if(i<0 | | i>7){ -             Throw NewRuntimeException (i+ "no corresponding Week"); the         } *         //define the table.  $String[] weeks = {"", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};Panax Notoginseng          -         returnWeeks[i]; the     } +      A      the      +      -      $      $  -}

2, other class API------Calendar