wp/nwyj/.svn/pristine/68/68d9af7342a660106f61ba65f20559136558d8ae.svn-base

package com.sinosoft.lz.common;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Hashtable;

/**
 * 功能：今天，昨天，本周，上周，本月，上月 范围：以周一作为一周的第一天，每周天数7天
 * 
 * @author wzj
 * 
 */
public class CalendarUtil{

	private Date		begin;
	private Date		end;
	private Date		now;
	// private Calendar now ;
	SimpleDateFormat	sdf	= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

	public CalendarUtil() {
		now = new Date();
		// now = Calendar.getInstance();
	}

	// 获取今天
	public Hashtable<String, Date> getToday() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();

		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);

		begin = cal.getTime();
		end = now;
		temp.put("begin", begin);
		temp.put("end", end);
		return temp;

	}

	// 获取昨天
	@SuppressWarnings("static-access")
	public Hashtable<String, Date> getYesterday() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();
		cal.add(cal.DATE, -1);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);
		begin = cal.getTime();
		temp.put("begin", begin);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 59);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.HOUR_OF_DAY, 23);
		end = cal.getTime();
		temp.put("end", end);
		return temp;
	}

	// 获取本周
	public Hashtable<String, Date> getThisWeek() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();
		end = cal.getTime();
		int day_of_week = cal.get(Calendar.DAY_OF_WEEK) - 2;
		cal.add(Calendar.DATE, -day_of_week);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);
		begin = cal.getTime();
		temp.put("begin", begin);
		// cal.add(Calendar.DATE, 6);
		// cal.set(Calendar.MILLISECOND, 0);
		// cal.set(Calendar.SECOND, 59);
		// cal.set(Calendar.MINUTE, 59);
		// cal.set(Calendar.HOUR_OF_DAY, 23);

		temp.put("end", end);
		return temp;
	}

	// 获取上周
	@SuppressWarnings("static-access")
	public Hashtable<String, Date> getLastWeek() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();
		cal.add(cal.WEEK_OF_YEAR, -1);
		int day_of_week = cal.get(Calendar.DAY_OF_WEEK) - 2;
		cal.add(Calendar.DATE, -day_of_week);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);
		begin = cal.getTime();
		temp.put("begin", begin);
		cal.add(Calendar.DATE, 6);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 59);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.HOUR_OF_DAY, 23);
		end = cal.getTime();
		temp.put("end", end);
		return temp;
	}

	// 获取本月
	@SuppressWarnings("static-access")
	public Hashtable<String, Date> getThisMonth() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();
		end = cal.getTime();
		// cal.add(field, amount)\
		cal.set(cal.DAY_OF_MONTH, 1);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);
		begin = cal.getTime();
		temp.put("begin", begin);
		temp.put("end", end);
		return temp;
	}

	// 获取上月
	@SuppressWarnings("static-access")
	public Hashtable<String, Date> getLastMonth() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();
		cal.set(cal.DAY_OF_MONTH, 0);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 59);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.HOUR_OF_DAY, 23);
		// cal.add(cal., amount)
		end = cal.getTime();

		cal.set(cal.DAY_OF_MONTH, 1);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);
		begin = cal.getTime();
		temp.put("begin", begin);
		temp.put("end", end);
		return temp;
	}

	// 获取本年
	@SuppressWarnings("static-access")
	public Hashtable<String, Date> getThisYear() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();
		end = cal.getTime();

		cal.set(cal.DAY_OF_YEAR, 1);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);
		begin = cal.getTime();
		temp.put("begin", begin);
		temp.put("end", end);
		return temp;
	}

	// 获取上一年
	@SuppressWarnings("static-access")
	public Hashtable<String, Date> getLastYear() {
		Hashtable<String, Date> temp = new Hashtable<String, Date>();
		Calendar cal = Calendar.getInstance();
		cal.set(cal.DAY_OF_YEAR, 0);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 59);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.HOUR_OF_DAY, 23);
		// cal.add(cal., amount)
		end = cal.getTime();

		cal.set(cal.DAY_OF_YEAR, 1);
		cal.set(Calendar.MILLISECOND, 0);
		cal.set(Calendar.SECOND, 0);
		cal.set(Calendar.MINUTE, 0);
		cal.set(Calendar.HOUR_OF_DAY, 0);
		begin = cal.getTime();
		temp.put("begin", begin);
		temp.put("end", end);
		return temp;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		// Calendar cal = Calendar.getInstance();

		// cal.add(cal.WEEK_OF_YEAR, -1);
		// cal.set(cal.DAY_OF_MONTH, 1);
		// cal.set(cal.DAY_OF_YEAR, 0);

		// sdf.format(date)
		// cal.set(Calendar.HOUR_OF_DAY, 0);
		// cal.set(Calendar.MILLISECOND, 0);
		// cal.set(Calendar.SECOND, 0);
		// cal.set(Calendar.MINUTE, 0);
		// int day_of_week = cal.get(Calendar.DAY_OF_WEEK) - 2;
		// cal.add(Calendar.DATE, -day_of_week);
		//
		// cal.add(Calendar.DATE, 6);

		CalendarUtil cu = new CalendarUtil();
		cu.getToday();
		cu.getYesterday();
		cu.getThisWeek();
		cu.getLastWeek();
		cu.getThisMonth();
		cu.getLastMonth();
		cu.getThisYear();
		cu.getLastYear();

	}

}