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!34 【轻量级PR】Excel导入增加支持多行表头表格导入 

Merge pull request !34 from 叶星/dev-7.2.4
pull/38/MERGE
stylefeng 2022-08-17 05:39:43 +00:00 committed by Gitee
parent 57b0132183 fbdb04f3d0
commit f502a152c9
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 37 additions and 2 deletions
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13
kernel-d-office/office-api/src/main/java/cn/stylefeng/roses/kernel/office/api/OfficeExcelApi.java
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@ -61,10 +61,21 @@ public interface OfficeExcelApi {
* @param inputStream 流输入Excel文件的流对象
* @param clazz 每行数据转换成的对象类
* @return 对象类List集合
*
* @author luojie
* @date 2020/11/4 13:54
*/
<T> List<T> easyReadToList(InputStream inputStream, Class<T> clazz);
/**
* 简单的读取Excel文件并返回实体类List集合-针对多行表头
*
* @param inputStream 流输入Excel文件的流对象
* @param clazz 每行数据转换成的对象类
* @param rowNum 表头所占行数
* @return 对象类List集合
* @author yxx
* @date 2022/8/11 10:37
*/
<T> List<T> easyReadToList(InputStream inputStream, Integer rowNum, Class<T> clazz);
}

26
kernel-d-office/office-sdk-excel/src/main/java/cn/stylefeng/roses/kernel/office/excel/OfficeExcel.java
View File

@ -77,6 +77,30 @@ public class OfficeExcel implements OfficeExcelApi {
return readListener.getDataList();
}
@Override
public <T> List<T> easyReadToList(InputStream inputStream, Integer rowNum, Class<T> clazz) {
if (inputStream == null) {
return new ArrayList<T>();
}
// 创建一个简单的数据监听器
SimpleDataListener<T> readListener = new SimpleDataListener<T>();
// 读取文件
try {
EasyExcel.read(inputStream, clazz, readListener).sheet().headRowNumber(rowNum).doRead();
} catch (Exception e) {
log.error(e.getMessage());
// 组装提示信息
String userTip = OfficeExceptionEnum.OFFICE_ERROR.getUserTip();
String finalUserTip = StrUtil.format(userTip, e.getMessage());
throw new OfficeException(OfficeExceptionEnum.OFFICE_ERROR.getErrorCode(), finalUserTip);
}
return readListener.getDataList();
}
@Override
public void easyWriteToFile(ExcelExportParam excelExportParam) {
@ -122,7 +146,7 @@ public class OfficeExcel implements OfficeExcelApi {
response.setContentType("application/vnd.ms-excel");
response.setCharacterEncoding("utf-8");
String fileName = URLEncoder.encode(excelExportParam.getFileName(), "UTF-8").replaceAll("\\+", "%20");
response.setHeader("Content-disposition", String.format("%s%s", "attachment;filename*=utf-8''", fileName, excelTypeEnum.getValue()));
response.setHeader("Content-disposition", String.format("%s%s%s", "attachment;filename*=utf-8''", fileName, excelTypeEnum.getValue()));
EasyExcel.write(response.getOutputStream(), excelExportParam.getClazz()).excelType(excelTypeEnum).sheet(excelExportParam.getSheetName()).doWrite(excelExportParam.getDataList());