public static List<String> getDayByMonth(int yearParam,int monthParam){ List<String> list = new ArrayList<>(); Calendar calendar = Calendar.getInstance(Locale.CHINA); calendar.set(yearParam, monthParam-1, 1); int year = calendar.get(Cale
java的Calendar,获取月份少一月的问题及其它注意事项: import java.util.*; public class DateClass{ public static void main(String args[ ]){ Date m = new Date( ); System.out.println("现在是:"+m.toString( )); Calendar n = Calendar.getInstance( ); int year = n.get(Calendar
/** * java获取 当月所有的日期集合 * @return */public static List<Date> getDayListOfMonth() { List list = new ArrayList(); Calendar aCalendar = Calendar.getInstance(Locale.CHINA); int year = aCalendar.get(Calendar.YEAR);//年份 int month = aCalendar.get(Calendar.M
java获取取得Timestamp类型的当前系统时间java获取取得Timestamp类型的当前系统时间 格式:2010-11-04 16:19:42 方法1: Timestamp d = new Timestamp(System.currentTimeMillis()); 方法2: Date date = new Date(); Timestamp nousedate = new Timestamp(date.getTime()); ------------------------
Calendar ca = Calendar.getInstance(); int year = ca.get(Calendar.YEAR);//获取年份 int month=ca.get(Calendar.MONTH);//获取月份 int day=ca.get(Calendar.DATE);//获取日 int minute=ca.get(Calendar.MINUTE);//分 int hour=ca.get(Calendar.HOUR)