LocalDateUtil

package com.izkml.mlyun.uc.user.util;

import com.zkml.common.util.MyUtil;

import java.time.*;
import java.time.format.DateTimeFormatter;
import java.util.Date;

/**
 * @author fanghui
 * @create 2020-4-8 18:38
 **/
public class LocalDateUtil {

    /**
     * @param localDate
     * @return
     * @Author: fanghui
     * @Date: 2020-04-08 05:21:59
     * @Description: LocalDate转Date
     **/
    public static Date localDate2Date(LocalDate localDate) {
        if (null == localDate) {
            return null;
        }
        ZonedDateTime zonedDateTime = localDate.atStartOfDay(ZoneId.systemDefault());
        return Date.from(zonedDateTime.toInstant());

    }

    /**
     * @param date
     * @return
     * @Author: fanghui
     * @Date: 2020-04-08 05:21:51
     * @Description: Date转LocalDate
     **/
    public static LocalDate date2LocalDate(Date date) {
        if (null == date) {
            return null;
        }
        return date.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();

    }

    /**
     * @param date
     * @return
     * @Author: fanghui
     * @Date: 2020-04-08 05:22:09
     * @Description: Date转换为LocalDateTime
     **/
    public static LocalDateTime date2LocalDateTime(Date date) {
        Instant instant = date.toInstant();
        ZoneId zoneId = ZoneId.systemDefault();
        LocalDateTime localDateTime = instant.atZone(zoneId).toLocalDateTime();
        return localDateTime;
    }

    /**
     * @param localDateTime
     * @return
     * @Author: fanghui
     * @Date: 2020-04-08 05:22:54
     * @Description: LocalDateTime转换为Date
     **/
    public static Date localDateTime2Date(LocalDateTime localDateTime) {
        ZoneId zoneId = ZoneId.systemDefault();
        ZonedDateTime zdt = localDateTime.atZone(zoneId);
        Date date = Date.from(zdt.toInstant());
        return date;
    }

    public static LocalDateTime strTranslocalDateTime(String str) {
        if (MyUtil.isBlank(str)) {
            return null;
        }
        DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        LocalDateTime ldt = LocalDateTime.parse(str, df);
        return ldt;
    }

    public static String localDateTimeTransStr(LocalDateTime localDateTime) {
        if (MyUtil.isBlank(localDateTime)) {
            return null;
        }
        DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        String localTime = df.format(localDateTime);
        return localTime;
    }
}