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@@ -1,150 +0,0 @@
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-package com.ruoyi.common.utils.poi;
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-
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-import cn.hutool.core.util.IdUtil;
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-import com.alibaba.excel.EasyExcel;
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-import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
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-import com.ruoyi.common.utils.DictUtils;
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-import com.ruoyi.common.utils.StringUtils;
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-import com.ruoyi.common.utils.file.FileUtils;
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-
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-import javax.servlet.ServletOutputStream;
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-import javax.servlet.http.HttpServletResponse;
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-import java.io.IOException;
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-import java.io.InputStream;
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-import java.net.URLEncoder;
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-import java.nio.charset.StandardCharsets;
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-import java.util.List;
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-
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-/**
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- * Excel相关处理
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- *
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- * @author ruoyi
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- */
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-public class ExcelUtils {
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-
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- /**
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- * 对excel表单默认第一个索引名转换成list(EasyExcel)
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- *
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- * @param is 输入流
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- * @return 转换后集合
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- */
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- public static <T> List<T> importExcel(InputStream is, Class<T> clazz) {
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- return EasyExcel.read(is).autoCloseStream(false).sheet().doReadSync();
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- }
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-
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- /**
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- * 对list数据源将其里面的数据导入到excel表单(EasyExcel)
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- *
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- * @param list 导出数据集合
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- * @param sheetName 工作表的名称
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- * @return 结果
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- */
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- public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, HttpServletResponse response) {
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- try {
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- String filename = encodingFilename(sheetName);
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- response.reset();
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- response.addHeader("Access-Control-Allow-Origin", "*");
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- response.addHeader("Access-Control-Expose-Headers", "Content-Disposition");
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- FileUtils.setAttachmentResponseHeader(response, URLEncoder.encode(filename, StandardCharsets.UTF_8.toString()));
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- response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8");
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- ServletOutputStream os = response.getOutputStream();
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- EasyExcel.write(os, clazz)
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- .autoCloseStream(false)
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- // 自动适配
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- .registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
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- .sheet(sheetName).doWrite(list);
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- } catch (IOException e) {
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- throw new RuntimeException("导出Excel异常");
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- }
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- }
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-
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- /**
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- * 解析导出值 0=男,1=女,2=未知
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- *
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- * @param propertyValue 参数值
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- * @param converterExp 翻译注解
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- * @param separator 分隔符
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- * @return 解析后值
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- */
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- public static String convertByExp(String propertyValue, String converterExp, String separator) {
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- StringBuilder propertyString = new StringBuilder();
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- String[] convertSource = converterExp.split(",");
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- for (String item : convertSource) {
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- String[] itemArray = item.split("=");
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- if (StringUtils.containsAny(separator, propertyValue)) {
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- for (String value : propertyValue.split(separator)) {
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- if (itemArray[0].equals(value)) {
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- propertyString.append(itemArray[1] + separator);
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- break;
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- }
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- }
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- } else {
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- if (itemArray[0].equals(propertyValue)) {
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- return itemArray[1];
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- }
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- }
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- }
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- return StringUtils.stripEnd(propertyString.toString(), separator);
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- }
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-
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- /**
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- * 反向解析值 男=0,女=1,未知=2
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- *
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- * @param propertyValue 参数值
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- * @param converterExp 翻译注解
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- * @param separator 分隔符
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- * @return 解析后值
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- */
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- public static String reverseByExp(String propertyValue, String converterExp, String separator) {
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- StringBuilder propertyString = new StringBuilder();
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- String[] convertSource = converterExp.split(",");
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- for (String item : convertSource) {
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- String[] itemArray = item.split("=");
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- if (StringUtils.containsAny(separator, propertyValue)) {
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- for (String value : propertyValue.split(separator)) {
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- if (itemArray[1].equals(value)) {
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- propertyString.append(itemArray[0] + separator);
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- break;
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- }
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- }
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- } else {
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- if (itemArray[1].equals(propertyValue)) {
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- return itemArray[0];
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- }
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- }
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- }
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- return StringUtils.stripEnd(propertyString.toString(), separator);
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- }
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-
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- /**
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- * 解析字典值
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- *
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- * @param dictValue 字典值
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- * @param dictType 字典类型
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- * @param separator 分隔符
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- * @return 字典标签
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- */
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- public static String convertDictByExp(String dictValue, String dictType, String separator) {
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- return DictUtils.getDictLabel(dictType, dictValue, separator);
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- }
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-
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- /**
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- * 反向解析值字典值
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- *
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- * @param dictLabel 字典标签
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- * @param dictType 字典类型
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- * @param separator 分隔符
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- * @return 字典值
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- */
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- public static String reverseDictByExp(String dictLabel, String dictType, String separator) {
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- return DictUtils.getDictValue(dictType, dictLabel, separator);
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- }
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-
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- /**
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- * 编码文件名
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- */
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- public static String encodingFilename(String filename) {
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- return IdUtil.fastSimpleUUID() + "_" + filename + ".xlsx";
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- }
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-
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-}
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