xiaoguangbin/AnalysisSystemForRadionuclide
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添加工具类方法

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This commit is contained in:
duwenyuan 2026-05-20 21:59:57 +08:00
parent cfd0dfc06e
commit 205bdda0c6
3 changed files with 74 additions and 9 deletions
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47
jeecg-boot-base-core/src/main/java/org/jeecg/common/util/DateUtils.java
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@ -828,4 +828,51 @@ public class DateUtils extends PropertyEditorSupport {
return days;
}
/**
* 获取开始时间和结束时间之间的全部小时信息
* @param beginDay
* @param endDay
* @return
*/
public static List<String> getAllDayTime(String beginDay, String endDay){
List<String> dayTimes = new ArrayList<>();
try {
//开始日期
Calendar begin = Calendar.getInstance();
begin.setTime(DateUtils.parseDate(beginDay, "yyyy-MM-dd"));
//将开始日期的24个小时放入集合中
for (int i=0; i< 24; i++) {
String dayTime = beginDay;
if (i < 10) {
dayTime+=" 0"+i;
} else {
dayTime+=" "+i;
}
dayTime+=":00:00";
dayTimes.add(dayTime);
}
//结束日期
Calendar end = Calendar.getInstance();
end.setTime(DateUtils.parseDate(endDay, "yyyy-MM-dd"));
//判断 如果结束日期的时间在开始日期的时间之后
while(end.getTime().after(begin.getTime())){
//开始日期需要+1天
begin.add(Calendar.DAY_OF_MONTH, 1);
for (int i=0; i< 24; i++) {
String dayTime = DateUtils.formatDate(begin.getTime(),"yyyy-MM-dd");
if (i < 10) {
dayTime+=" 0"+i;
} else {
dayTime+=" "+i;
}
dayTime+=":00:00";
dayTimes.add(dayTime);
}
}
} catch (ParseException e) {
throw new RuntimeException(e);
}
return dayTimes;
}
}

33
jeecg-boot-base-core/src/main/java/org/jeecg/common/util/ExportUtil.java
View File

@ -1,8 +1,6 @@
package org.jeecg.common.util;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
@ -13,18 +11,12 @@ import org.apache.poi.ss.usermodel.Workbook;
import org.jeecgframework.poi.excel.ExcelExportUtil;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.TemplateExportParams;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.jeecgframework.poi.excel.entity.enmus.ExcelType;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
@ -104,6 +96,29 @@ public class ExportUtil {
}
}
public static <T> void exportXls(HttpServletResponse response, List<Map<String, Object>> dataList, String fileName){
Workbook workbook = null;
OutputStream outputStream = null;
try {
// 设置文件名、Excel类型(xls|xlsx)
outputStream = ExportUtil.xls(response,fileName);
workbook = ExcelExportUtil.
exportExcel(dataList, ExcelType.HSSF);
workbook.write(outputStream);
} catch (IOException e) {
e.printStackTrace();
}finally {
try {
if (ObjectUtil.isNotNull(outputStream))
outputStream.close();
if (ObjectUtil.isNotNull(workbook))
workbook.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static <T> void exportXls(HttpServletResponse response, Class<T> target, List<T> data){
exportXls(response, target, data, "file.xls");
}

3
jeecg-boot-base-core/src/main/java/org/jeecg/common/util/NumberFormatUtil.java
View File

@ -80,6 +80,9 @@ public class NumberFormatUtil {
//总数字个数是6位的数
public static String numberSixLen(String number) {
if (StringUtils.isBlank(number)) {
return number;
}
String value = "";
if (number.equalsIgnoreCase("nan")) {
value = number;