poi ExcelUtil 增加对java8 日志类型的支持

pull/160/head
duandazhi 3 years ago
parent 04706403d3
commit 105c9d99c8

@ -3,6 +3,7 @@ package com.ruoyi.common.core.utils;
import java.lang.management.ManagementFactory;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.*;
import java.util.Date;
import org.apache.commons.lang3.time.DateFormatUtils;
@ -152,4 +153,23 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
// long sec = diff % nd % nh % nm / ns;
return day + "天" + hour + "小时" + min + "分钟";
}
/**
* LocalDateTime ==> Date
*/
public static Date toDate(LocalDateTime temporalAccessor)
{
ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
return Date.from(zdt.toInstant());
}
/**
* LocalDate ==> Date
*/
public static Date toDate(LocalDate temporalAccessor)
{
LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
return Date.from(zdt.toInstant());
}
}

@ -6,6 +6,8 @@ import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
@ -282,7 +284,7 @@ public class ExcelUtil<T>
String dateFormat = field.getAnnotation(Excel.class).dateFormat();
if (StringUtils.isNotEmpty(dateFormat))
{
val = DateUtils.parseDateToStr(dateFormat, (Date) val);
val = this.parseDateToStr(dateFormat, (Date) val);
}
else
{
@ -701,7 +703,7 @@ public class ExcelUtil<T>
String separator = attr.separator();
if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
{
cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
cell.setCellValue(this.parseDateToStr(dateFormat, (Date) value));
}
else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
{
@ -1154,4 +1156,29 @@ public class ExcelUtil<T>
}
return true;
}
/**
* ExcelUtiljava8
* {@link Date}{@link LocalDateTime} {@link LocalDate}
* @param dateFormat
* @param val
* @see DateUtils#parseDateToStr(String, Date)
*/
private String parseDateToStr(final String dateFormat, Object val)
{
if (val == null) {
return "";
}
String str;
if (val instanceof Date) {
str = DateUtils.parseDateToStr(dateFormat, (Date) val);
} else if (val instanceof LocalDateTime) {
str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val));
} else if (val instanceof LocalDate) {
str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val));
} else {
str = val.toString();
}
return str;
}
}
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