- import java.sql.Timestamp;
- import java.text.ParseException;
- import java.text.SimpleDateFormat;
- import java.util.ArrayList;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- public class DateUtil {
- private DateUtil(){}
- private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
- private static final SimpleDateFormat datetimefomat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
- private static Map<String, Integer> dayOfWeeks = new HashMap<String, Integer>();
- private static List<String> dayOfWeekList = new ArrayList<String>();
- static{
- dayOfWeeks.put("一", Calendar.MONDAY);
- dayOfWeeks.put("二", Calendar.TUESDAY);
- dayOfWeeks.put("三", Calendar.WEDNESDAY);
- dayOfWeeks.put("四", Calendar.THURSDAY);
- dayOfWeeks.put("五", Calendar.FRIDAY);
- dayOfWeeks.put("六", Calendar.SATURDAY);
- dayOfWeeks.put("日", Calendar.SUNDAY);
- dayOfWeekList.add("一");
- dayOfWeekList.add("二");
- dayOfWeekList.add("三");
- dayOfWeekList.add("四");
- dayOfWeekList.add("五");
- dayOfWeekList.add("六");
- dayOfWeekList.add("日");
- }
- /**
- * 获取指定日期所的下一周的星期一的日期,格式为yyyy-MM-dd
- * @param date
- * @return
- */
- public static String getNextMondayDate(Date date){
- Calendar calendar = Calendar.getInstance();
- calendar.setFirstDayOfWeek(Calendar.MONDAY);
- calendar.setTime(date);
- calendar.add(Calendar.DAY_OF_MONTH, 7);
- calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
- return sdf.format(calendar.getTime());
- }
日期工具类
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