/**

  *

  * @note

  * @author zhouyy <br>

  * Apr 14, 2017 5:21:12 PM

  * @version

  */

 package com.bytter.util;

 import java.text.ParseException;

 import java.text.SimpleDateFormat;

 import java.time.LocalDate;

 import java.time.LocalDateTime;

 import java.time.format.DateTimeFormatter;

 import java.time.temporal.TemporalAdjusters;

 import java.util.Date;

 /**

  *

  * @note

  * @author zhouyy <br>

  * Apr 14, 2017 5:21:12 PM

  * @version

  */

 public class NewDate {

     /**

      * 获取当前日期 格式 LocalDate

      *

      * @return

      */

     public static LocalDate getLocalDateNow() {

         return LocalDate.now();

     }

     /**

      * LocalDate 转 String

      *

      * @param date

      * @return

      */

     public static String getLocalDateStr(LocalDate date, String pattern) {

         return date.format(DateTimeFormatter.ofPattern(pattern));

     }

     /**

      * 取得日期所在月的最后一天 LocalDate

      *

      * @param date

      * @return String

      */

     public static String getLastMonthDay(LocalDate date) {

         return date.with(TemporalAdjusters.lastDayOfMonth()).toString();

     }

     /**

      * 把字符串转成 LocalDate <br>

      * strDate 格式就是 aMask

      *

      * @param aMask

      * @param strDate

      * @return

      */

     public static LocalDate getLocalDate(String aMask, String strDate) {

         return LocalDate.parse(strDate, DateTimeFormatter.ofPattern(aMask));

     }

     /**

      * java.sql.Date 转 LocaDate<br>

      * jdk1.8

      *

      * @param date

      * @return

      */

     public static LocalDate sqlDateTolocalDate(java.sql.Date date) {

         return date.toLocalDate();

     }

     /**

      * java.util.Date 转 LocaDate

      *

      * @param date

      * @return

      */

     public static LocalDate DateTolocalDate(Date date) {

         return sqlDateTolocalDate(new java.sql.Date(date.getTime()));

     }

     /**

      * LocalDate 转 java.util.Date

      *

      * @param date

      * @return

      */

     public static Date localDateToDate(LocalDate date) {

         try {

             return new SimpleDateFormat("yyyy-MM-dd").parse(date.toString());

         } catch (ParseException e) {

             System.out.println("LocalDate类型 日期转 Date 报错");

             e.printStackTrace();

         }

         return null;

     }

     /**

      * LocalDate 转 java.sql.Date

      *

      * @param date

      * @return

      */

     public static java.sql.Date localDateToSqlDate(LocalDate date) {

         return new java.sql.Date(localDateToDate(date).getTime());

     }

     /**

      * 两日期间隔天数

      *

      * @param date

      * @param compareDate

      * @return

      */

     public static int getSubDayOfDate(LocalDate date, LocalDate compareDate) {

         return (int) (date.toEpochDay() - compareDate.toEpochDay());

     }

     /**

      * date 加/减 天 对应的日期

      *

      * @param date

      * @param day

      * @return

      */

     public static LocalDate getBeforeAfterDate(LocalDate date, int day) {

         return date.plusDays(day);

     }

     /**

      * date 加/减月 对应的日期

      *

      * @param date

      * @param day

      * @return

      */

     public static LocalDate getBeforeAfterMonth(LocalDate date, int month) {

         return date.plusMonths(month);

     }

     /**

      * date 加/减年 对应的日期

      *

      * @param date

      * @param day

      * @return

      */

     public static LocalDate getBeforeAfterYear(LocalDate date, int year) {

         return date.plusYears(year);

     }

     /**

      * LocalDateTime 类型转 string

      *

      * @param dateTime

      * @return

      */

     public static String getLocalDateTime(LocalDateTime dateTime, String pattern) {

         return dateTime.format(DateTimeFormatter.ofPattern(pattern));

     }

 }