376 lines
9.8 KiB
Java
376 lines
9.8 KiB
Java
package com.base.tool;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.GregorianCalendar;
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import com.amarsoft.are.ARE;
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import com.amarsoft.are.lang.DateX;
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/**
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* 统一时间日期获取处理类<br/>
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* 主要考虑统一获取日期，方便统一和外围系统联调及其他时间时，引起的取系统时间引起的不一致问题
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* @author yangsong
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* @since 2014/06/19
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*/
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public class DateTool {
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public static final String AMR_NOMAL_DATE_FORMAT = "yyyy/MM/dd";
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/**
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* 获取当前日期，yyyy/MM/dd格式
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* @return
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*/
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public static String getCurDate(){
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return getBaseDate().getDateString();
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}
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public static String getCurSeason(){
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Calendar cal = Calendar.getInstance();
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int month = cal.get(Calendar.MONTH);
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String returnValue = "";
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switch((int)(month/3)){
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case 0 : returnValue = "第一季度";
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break;
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case 1 : returnValue = "第二季度";
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break;
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case 2 : returnValue = "第三季度";
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break;
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case 3 : returnValue = "第四季度";
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break;
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}
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return returnValue;
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}
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public static String getCurDateTime(){
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return getBaseDate().getDateString("yyyy/MM/dd HH:mm:ss");
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}
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public static String getCurDateTime(String format){
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return getBaseDate().getDateString(format);
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}
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/**
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* 设置日期格式
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* @return
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*/
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public static String dateFormat(String date){
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DateX dateX = new DateX(date);
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return dateX.getDateString("yyyy年MM月dd日");
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}
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/**
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* 获取基础日期，
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* @return
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*/
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public static DateX getBaseDate(){
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DateX dateX = new DateX(new Date());
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// DateX dateX = new DateX("2014/06/24 19:18:08");
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return dateX;
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}
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public static final String INTERVAL_SEASON = "season";
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public static final String INTERVAL_MONTH = "month";
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/**
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* 获取下一个间隔日期
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* @param invervalType 间隔类型，如下个月，下个季度
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* @param defaultDate 月内日期设定
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* @return
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*/
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public static Date nextIntervalDate (String invervalType, int defaultDate){
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Calendar cal = Calendar.getInstance();
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int month = cal.get(Calendar.MONTH);
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int interval = 0;
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if(invervalType.equals(INTERVAL_SEASON) ){
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interval = (month/3+1)*3 - month;
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}else if(invervalType.equals(INTERVAL_MONTH)){
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interval=1;
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}
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cal.add(Calendar.MONTH, interval);
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cal.set(Calendar.DATE, defaultDate);
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//cal.roll(Calendar.DATE, defaultDate-1);
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return cal.getTime();
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}
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/**
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* 获取下一个间隔日期 返回字符串yyyy/MM/dd格式
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* @param invervalType
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* @param defaultDate
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* @return
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*/
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public static String nextIntervalDateStr (String invervalType, int defaultDate){
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DateX dateX = new DateX(nextIntervalDate(invervalType,defaultDate));
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return dateX.getDateString();
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}
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/**
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* 根据特定的月日，获取当前时间的下一个该日期
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* @param defaultMonth
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* @param defaultDate
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* @return
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*/
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public static Date getNextDate(int defaultMonth , int defaultDate){
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Calendar cal = Calendar.getInstance();
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if(cal.get(Calendar.MONTH) +1 >defaultMonth ||
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(cal.get(Calendar.MONTH) +1 ==defaultMonth && cal.get(Calendar.DATE)>=defaultDate)){
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cal.add(Calendar.YEAR, 1);
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}
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cal.set(Calendar.MONTH, defaultMonth-1);
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cal.set(Calendar.DATE, defaultDate);
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return cal.getTime();
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}
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/**
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* 根据特定的月日，获取当前时间的下一个该日期 返回字符串yyyy/MM/dd格式
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* @param defaultMonth
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* @param defaultDate
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* @return
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*/
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public static String getNextDateString(int defaultMonth , int defaultDate){
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DateX dateX = new DateX(getNextDate(defaultMonth,defaultDate));
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return dateX.getDateString();
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}
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/**
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* 根据年份，季度数获取日期区间
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* 举例：若当前时间2014/08/06
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* 1.year=2014 seasonCount=2 则 区间为 2014/04/01 - 2014/08/06
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* 2.year=2014 seasonCount=4 则 区间为 2013/10/01 - 2014/08/06
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* 2.year=2013 seasonCount=2 则 区间为 2013/07/01 - 2013/12/31
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* @param year
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* @param seasonCount
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* @return
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*/
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public static String[] getDateRange(int year ,int seasonCount){
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String start="",end="";
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Calendar cal = Calendar.getInstance();
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int nowYear = cal.get(Calendar.YEAR);
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if(nowYear>year){
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cal.set(Calendar.YEAR, year);
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cal.set(Calendar.MONTH, 12);
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cal.set(Calendar.DATE, 31);
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}
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end = new DateX(cal.getTime()).getDateString();
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cal.add(Calendar.MONTH, -((seasonCount-1)*3+cal.get(Calendar.MONTH)%3));
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cal.set(Calendar.DATE, 1);
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start = new DateX(cal.getTime()).getDateString();
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return new String[]{start,end};
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}
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/**
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* 获取一年中的某一季度的日期范围
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* @param year 年份
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* @param season 该年中的季度：1~4
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* @return
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*/
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public static String[] getRangeForSeason(int year ,int season){
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String start="",end="";
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Calendar cal = Calendar.getInstance();
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cal.set(Calendar.YEAR, year);
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cal.set(Calendar.MONTH, season*3-3);
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cal.set(Calendar.DATE, 1);
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start = new DateX(cal.getTime()).getDateString();
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cal.set(Calendar.MONTH, season*3-1);
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cal.set(Calendar.DATE, (season==1 ||season==4) ? 31:30);
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end = new DateX(cal.getTime()).getDateString();
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return new String[]{start,end};
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}
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/**
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* 把日期类型转化成字符串类型
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* @param date
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* @param format 输出的字符串日期格式
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* @return
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*/
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public static String parseDate2String(Date date, String format){
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return DateX.format(date, format);
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}
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/**
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* 把日期类型转化成字符串类型
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* @param date
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* @return
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*/
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public static String parseDate2String(Date date){
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return DateX.format(date, AMR_NOMAL_DATE_FORMAT);
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}
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/**
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* 获取当前日期的日历
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* @param date
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* @param format 输入的字符串日期格式
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* @return
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* @throws Exception
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*/
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public static Calendar getCalendar(String date, String format) {
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Calendar cal = Calendar.getInstance();
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cal.clear();
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try {
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cal.setTime(new SimpleDateFormat(format).parse(date));
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} catch (ParseException e) {
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ARE.getLog("输入日期的格式不正确！").error(e);
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}
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return cal;
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}
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/**
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* 把字符串类型转化成日期类型
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* @param date
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* @param format 输入的字符串日期格式
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* @return
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* @throws ParseException
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*/
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public static Date parseString2Date(String date, String format) {
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return getCalendar(date, format).getTime();
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}
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/**
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* 把字符串类型转化成日期类型，默认格式为yyyy/MM/dd
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* @param date
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* @return
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* @throws ParseException
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*/
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public static Date parseString2Date(String date) {
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return parseString2Date(date, AMR_NOMAL_DATE_FORMAT);
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}
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/**
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* 按给定期限单位进行日期加减
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* @param date
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* @param year
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* @param month
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* @param day
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* @param format
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* @return
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*/
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public static String getRelativeDate(Date date, int year, int month, int day, String format) {
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SimpleDateFormat sdf = new SimpleDateFormat(format);
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GregorianCalendar gc = new GregorianCalendar();
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gc.setTime(date);
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gc.add(1, year);
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gc.add(2, month);
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gc.add(5, day);
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return sdf.format(gc.getTime());
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}
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/**
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* 按给定期限单位进行日期加减
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* @param date
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* @param year
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* @param month
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* @param day
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* @return
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*/
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public static String getRelativeDate(String date, int year, int month, int day) {
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return getRelativeDate(parseString2Date(date), year, month, day, AMR_NOMAL_DATE_FORMAT);
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}
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/**
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* 判断两个日期的大小
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* @param dateFir
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* @param dateSec
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* @return
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* 1 dateFir 晚于 dateSec
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* -1 dateFir 早于 dateSec
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* 0 dateFir 等于 dateSec
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* @throws ParseException
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*/
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public static int compareDate(String dateFir, String dateSec){
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Date date1d = parseString2Date(dateFir);
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Date date2d = parseString2Date(dateSec);
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if (date1d.after(date2d))
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return 1;
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if (date1d.before(date2d))
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return -1;
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else
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return 0;
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}
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/**
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* 根据日期获取星期几
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* @param date
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* @param type 1 返回数字 2 返回中文 3 返回英文
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* @return
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* @throws ParseException
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*/
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public static String getWeekDay(String date, String type){
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String[] weekDates = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
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String[] weekDatesE = { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
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Calendar cal = getCalendar(date, AMR_NOMAL_DATE_FORMAT);
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if (type.equals("2"))
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return weekDates[cal.get(Calendar.DAY_OF_WEEK) - 1];
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else if (type.equals("3"))
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return weekDatesE[cal.get(Calendar.DAY_OF_WEEK) - 1];
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else
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return String.valueOf(cal.get(Calendar.DAY_OF_WEEK) - 1);
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}
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/**
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* 获取月末日期
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* @param curDate
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* @return
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* @throws ParseException
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*/
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public static String getMonthLastDate(String curDate){
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(parseString2Date(curDate));
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calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
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return parseDate2String(calendar.getTime());
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}
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/**
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* 获取季末日期
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* @param curDate
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* @return
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* @throws ParseException
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*/
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public static String getSeasonLastDate(String curDate){
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String months[] = {"03","06","09","12"};
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Calendar cal = Calendar.getInstance();
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cal.setTime(parseString2Date(curDate));
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int dateMonth = cal.get(Calendar.MONTH);
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int dateYear = cal.get(Calendar.YEAR);
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String lastMonth = "";
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switch((int)(dateMonth/3)){
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case 0 : lastMonth = months[0];
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break;
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case 1 : lastMonth = months[1];
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break;
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case 2 : lastMonth = months[2];
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break;
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case 3 : lastMonth = months[3];
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break;
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}
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String newDate = dateYear+"/"+lastMonth+"/01";
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return getMonthLastDate(newDate);
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}
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/**
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* 获取季初日期
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* @param curDate
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* @return
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* @throws ParseException
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*/
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public static String getSeasonBeginDate(String curDate){
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String months[] = {"01","04","07","10"};
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Calendar cal = Calendar.getInstance();
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cal.setTime(parseString2Date(curDate));
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int dateMonth = cal.get(Calendar.MONTH);
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int dateYear = cal.get(Calendar.YEAR);
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String lastMonth = "";
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switch((int)(dateMonth/3)){
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case 0 : lastMonth = months[0];
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break;
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case 1 : lastMonth = months[1];
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break;
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case 2 : lastMonth = months[2];
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break;
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case 3 : lastMonth = months[3];
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break;
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}
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String newDate = dateYear+"/"+lastMonth+"/01";
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return newDate;
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}
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}
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