DateUtil.java
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package com.ruoyi.utils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.FastDateFormat;
import java.text.ParseException;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Date;
/**
* @author liujun
* @date 2024年06月24日 11:27
*/
public class DateUtil {
public static FastDateFormat YYYY_MM_DD_LINK_HH_MM_SS = FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss");
public static FastDateFormat YYYY_MM_DD_LINK_HH_MM = FastDateFormat.getInstance("yyyy-MM-dd HH:mm");
public static FastDateFormat YYYY_MM_DD_LINK = FastDateFormat.getInstance("yyyy-MM-dd");
public static FastDateFormat YYYY_MM_LINK = FastDateFormat.getInstance("yyyy-MM");
public static FastDateFormat YYYY_MM_DD = FastDateFormat.getInstance("yyyyMMdd");
public static FastDateFormat HH_MM_ss = FastDateFormat.getInstance("HH:mm:ss");
public static DateTimeFormatter YYYY_MM_DD_LINK_HH_MM_SS_Local_Date = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
public static DateTimeFormatter YYYY_MM_DD_LINK_Local_Date = DateTimeFormatter.ofPattern("yyyy-MM-dd");
public static LocalDateTime parseLocalDateTime(String dateStr) {
return StringUtils.isEmpty(dateStr) ? null : LocalDateTime.parse(dateStr, YYYY_MM_DD_LINK_HH_MM_SS_Local_Date);
}
public static LocalDate parseLocalDate(String dateStr) {
return StringUtils.isEmpty(dateStr) ? null : LocalDate.parse(dateStr, YYYY_MM_DD_LINK_Local_Date);
}
public static Date today() {
return shortDate(new Date());
}
public static Date shortDate(Date date) {
try {
return YYYY_MM_DD_LINK.parse(YYYY_MM_DD_LINK.format(date));
} catch (ParseException e) {
throw new RuntimeException(e);
}
}
public static String shortDateStr(Date date) {
return YYYY_MM_DD_LINK.format(date);
}
public static String shortNowStr() {
return shortDateStr(new Date());
}
}