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@@ -1,1071 +1,150 @@
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package com.ruoyi.common.utils.poi;
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-import cn.hutool.core.convert.Convert;
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-import com.ruoyi.common.annotation.Excel;
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-import com.ruoyi.common.annotation.Excel.ColumnType;
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-import com.ruoyi.common.annotation.Excel.Type;
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-import com.ruoyi.common.annotation.Excels;
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-import com.ruoyi.common.config.RuoYiConfig;
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-import com.ruoyi.common.core.domain.AjaxResult;
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-import com.ruoyi.common.exception.CustomException;
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-import com.ruoyi.common.utils.DateUtils;
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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.FileTypeUtils;
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-import com.ruoyi.common.utils.file.ImageUtils;
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-import com.ruoyi.common.utils.reflect.ReflectUtils;
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-import org.apache.poi.ss.usermodel.*;
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-import org.apache.poi.ss.util.CellRangeAddressList;
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-import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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-import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
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-import org.apache.poi.xssf.usermodel.XSSFDataValidation;
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-import org.slf4j.Logger;
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-import org.slf4j.LoggerFactory;
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+import com.ruoyi.common.utils.file.FileUtils;
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-import java.io.*;
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-import java.lang.reflect.Field;
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-import java.math.BigDecimal;
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-import java.text.DecimalFormat;
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-import java.util.*;
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-import java.util.stream.Collectors;
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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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* 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 ExcelUtil<T>
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-{
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- private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
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+public class ExcelUtil {
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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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- * Excel sheet最大行数，默认65536
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- */
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- public static final int sheetSize = 65536;
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-
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- /**
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- * 工作表名称
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- */
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- private String sheetName;
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-
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- /**
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- * 导出类型（EXPORT:导出数据；IMPORT：导入模板）
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- */
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- private Type type;
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-
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- /**
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- * 工作薄对象
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- */
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- private Workbook wb;
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-
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- /**
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- * 工作表对象
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- */
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- private Sheet sheet;
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-
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- /**
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- * 样式列表
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- */
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- private Map<String, CellStyle> styles;
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-
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- /**
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- * 导入导出数据列表
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- */
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- private List<T> list;
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-
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- /**
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- * 注解列表
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- */
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- private List<Object[]> fields;
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-
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- /**
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- * 最大高度
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- */
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- private short maxHeight;
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-
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- /**
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- * 统计列表
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- */
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- private Map<Integer, Double> statistics = new HashMap<Integer, Double>();
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-
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- /**
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- * 数字格式
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- */
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- private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");
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-
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- /**
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- * 实体对象
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- */
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- public Class<T> clazz;
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-
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- public ExcelUtil(Class<T> clazz)
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- {
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- this.clazz = clazz;
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- }
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-
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- public void init(List<T> list, String sheetName, Type type)
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- {
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- if (list == null)
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- {
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- list = new ArrayList<T>();
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- }
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- this.list = list;
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- this.sheetName = sheetName;
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- this.type = type;
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- createExcelField();
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- createWorkbook();
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- }
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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
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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 List<T> importExcel(InputStream is) throws Exception
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- {
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- return importExcel(StringUtils.EMPTY, is);
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- }
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-
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- /**
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- * 对excel表单指定表格索引名转换成list
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- *
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- * @param sheetName 表格索引名
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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 List<T> importExcel(String sheetName, InputStream is) throws Exception
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- {
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- this.type = Type.IMPORT;
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- this.wb = WorkbookFactory.create(is);
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- List<T> list = new ArrayList<T>();
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- Sheet sheet = null;
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- if (StringUtils.isNotEmpty(sheetName))
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- {
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- // 如果指定sheet名,则取指定sheet中的内容.
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- sheet = wb.getSheet(sheetName);
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- }
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- else
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- {
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- // 如果传入的sheet名不存在则默认指向第1个sheet.
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- sheet = wb.getSheetAt(0);
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- }
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-
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- if (sheet == null)
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- {
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- throw new IOException("文件sheet不存在");
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- }
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-
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- int rows = sheet.getPhysicalNumberOfRows();
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-
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- if (rows > 0)
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- {
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- // 定义一个map用于存放excel列的序号和field.
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- Map<String, Integer> cellMap = new HashMap<String, Integer>();
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- // 获取表头
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- Row heard = sheet.getRow(0);
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- for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
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- {
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- Cell cell = heard.getCell(i);
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- if (StringUtils.isNotNull(cell))
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- {
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- String value = this.getCellValue(heard, i).toString();
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- cellMap.put(value, i);
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- }
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- else
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- {
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- cellMap.put(null, i);
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- }
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- }
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- // 有数据时才处理 得到类的所有field.
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- Field[] allFields = clazz.getDeclaredFields();
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- // 定义一个map用于存放列的序号和field.
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- Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>();
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- for (int col = 0; col < allFields.length; col++)
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- {
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- Field field = allFields[col];
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- Excel attr = field.getAnnotation(Excel.class);
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- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
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- {
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- // 设置类的私有字段属性可访问.
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- field.setAccessible(true);
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- Integer column = cellMap.get(attr.name());
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- if (column != null)
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- {
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- fieldsMap.put(column, field);
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- }
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- }
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- }
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- for (int i = 1; i < rows; i++)
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- {
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- // 从第2行开始取数据,默认第一行是表头.
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- Row row = sheet.getRow(i);
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- if(row == null)
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- {
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- continue;
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- }
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- T entity = null;
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- for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet())
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- {
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- Object val = this.getCellValue(row, entry.getKey());
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-
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- // 如果不存在实例则新建.
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- entity = (entity == null ? clazz.newInstance() : entity);
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- // 从map中得到对应列的field.
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- Field field = fieldsMap.get(entry.getKey());
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- // 取得类型,并根据对象类型设置值.
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- Class<?> fieldType = field.getType();
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- if (String.class == fieldType)
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- {
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- String s = Convert.toStr(val);
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- if (StringUtils.endsWith(s, ".0"))
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- {
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- val = StringUtils.substringBefore(s, ".0");
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- }
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- else
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- {
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- String dateFormat = field.getAnnotation(Excel.class).dateFormat();
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- if (StringUtils.isNotEmpty(dateFormat))
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- {
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- val = DateUtils.parseDateToStr(dateFormat, (Date) val);
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- }
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- else
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- {
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- val = Convert.toStr(val);
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- }
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- }
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- }
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- else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
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- {
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- val = Convert.toInt(val);
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- }
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- else if (Long.TYPE == fieldType || Long.class == fieldType)
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- {
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- val = Convert.toLong(val);
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- }
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- else if (Double.TYPE == fieldType || Double.class == fieldType)
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- {
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- val = Convert.toDouble(val);
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- }
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- else if (Float.TYPE == fieldType || Float.class == fieldType)
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- {
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- val = Convert.toFloat(val);
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- }
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- else if (BigDecimal.class == fieldType)
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- {
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- val = Convert.toBigDecimal(val);
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- }
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- else if (Date.class == fieldType)
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- {
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- if (val instanceof String)
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- {
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- val = DateUtils.parseDate(val);
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- }
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- else if (val instanceof Double)
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- {
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- val = DateUtil.getJavaDate((Double) val);
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- }
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- }
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- else if (Boolean.TYPE == fieldType || Boolean.class == fieldType)
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- {
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- val = Convert.toBool(val, false);
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- }
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- if (StringUtils.isNotNull(fieldType))
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- {
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- Excel attr = field.getAnnotation(Excel.class);
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- String propertyName = field.getName();
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- if (StringUtils.isNotEmpty(attr.targetAttr()))
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- {
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- propertyName = field.getName() + "." + attr.targetAttr();
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- }
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- else if (StringUtils.isNotEmpty(attr.readConverterExp()))
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- {
|
|
|
- val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
|
|
|
- }
|
|
|
- else if (StringUtils.isNotEmpty(attr.dictType()))
|
|
|
- {
|
|
|
- val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator());
|
|
|
- }
|
|
|
- ReflectUtils.invokeSetter(entity, propertyName, val);
|
|
|
- }
|
|
|
- }
|
|
|
- list.add(entity);
|
|
|
- }
|
|
|
- }
|
|
|
- return list;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 对list数据源将其里面的数据导入到excel表单
|
|
|
- *
|
|
|
- * @param list 导出数据集合
|
|
|
- * @param sheetName 工作表的名称
|
|
|
- * @return 结果
|
|
|
- */
|
|
|
- public AjaxResult exportExcel(List<T> list, String sheetName)
|
|
|
- {
|
|
|
- this.init(list, sheetName, Type.EXPORT);
|
|
|
- return exportExcel();
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 对list数据源将其里面的数据导入到excel表单
|
|
|
- *
|
|
|
- * @param sheetName 工作表的名称
|
|
|
- * @return 结果
|
|
|
- */
|
|
|
- public AjaxResult importTemplateExcel(String sheetName)
|
|
|
- {
|
|
|
- this.init(null, sheetName, Type.IMPORT);
|
|
|
- return exportExcel();
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 对list数据源将其里面的数据导入到excel表单
|
|
|
- *
|
|
|
- * @return 结果
|
|
|
- */
|
|
|
- public AjaxResult exportExcel()
|
|
|
- {
|
|
|
- OutputStream out = null;
|
|
|
- try
|
|
|
- {
|
|
|
- // 取出一共有多少个sheet.
|
|
|
- double sheetNo = Math.ceil(list.size() / sheetSize);
|
|
|
- for (int index = 0; index <= sheetNo; index++)
|
|
|
- {
|
|
|
- createSheet(sheetNo, index);
|
|
|
-
|
|
|
- // 产生一行
|
|
|
- Row row = sheet.createRow(0);
|
|
|
- int column = 0;
|
|
|
- // 写入各个字段的列头名称
|
|
|
- for (Object[] os : fields)
|
|
|
- {
|
|
|
- Excel excel = (Excel) os[1];
|
|
|
- this.createCell(excel, row, column++);
|
|
|
- }
|
|
|
- if (Type.EXPORT.equals(type))
|
|
|
- {
|
|
|
- fillExcelData(index, row);
|
|
|
- addStatisticsRow();
|
|
|
- }
|
|
|
- }
|
|
|
- String filename = encodingFilename(sheetName);
|
|
|
- out = new FileOutputStream(getAbsoluteFile(filename));
|
|
|
- wb.write(out);
|
|
|
- return AjaxResult.success(filename);
|
|
|
- }
|
|
|
- catch (Exception e)
|
|
|
- {
|
|
|
- log.error("导出Excel异常{}", e.getMessage());
|
|
|
- throw new CustomException("导出Excel失败，请联系网站管理员！");
|
|
|
- }
|
|
|
- finally
|
|
|
- {
|
|
|
- if (wb != null)
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- wb.close();
|
|
|
- }
|
|
|
- catch (IOException e1)
|
|
|
- {
|
|
|
- e1.printStackTrace();
|
|
|
- }
|
|
|
- }
|
|
|
- if (out != null)
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- out.close();
|
|
|
- }
|
|
|
- catch (IOException e1)
|
|
|
- {
|
|
|
- e1.printStackTrace();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 填充excel数据
|
|
|
- *
|
|
|
- * @param index 序号
|
|
|
- * @param row 单元格行
|
|
|
- */
|
|
|
- public void fillExcelData(int index, Row row)
|
|
|
- {
|
|
|
- int startNo = index * sheetSize;
|
|
|
- int endNo = Math.min(startNo + sheetSize, list.size());
|
|
|
- for (int i = startNo; i < endNo; i++)
|
|
|
- {
|
|
|
- row = sheet.createRow(i + 1 - startNo);
|
|
|
- // 得到导出对象.
|
|
|
- T vo = (T) list.get(i);
|
|
|
- int column = 0;
|
|
|
- for (Object[] os : fields)
|
|
|
- {
|
|
|
- Field field = (Field) os[0];
|
|
|
- Excel excel = (Excel) os[1];
|
|
|
- // 设置实体类私有属性可访问
|
|
|
- field.setAccessible(true);
|
|
|
- this.addCell(excel, row, vo, field, column++);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 创建表格样式
|
|
|
- *
|
|
|
- * @param wb 工作薄对象
|
|
|
- * @return 样式列表
|
|
|
- */
|
|
|
- private Map<String, CellStyle> createStyles(Workbook wb)
|
|
|
- {
|
|
|
- // 写入各条记录,每条记录对应excel表中的一行
|
|
|
- Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
|
|
|
- CellStyle style = wb.createCellStyle();
|
|
|
- style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
- style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
- style.setBorderRight(BorderStyle.THIN);
|
|
|
- style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
- style.setBorderLeft(BorderStyle.THIN);
|
|
|
- style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
- style.setBorderTop(BorderStyle.THIN);
|
|
|
- style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
- style.setBorderBottom(BorderStyle.THIN);
|
|
|
- style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
- Font dataFont = wb.createFont();
|
|
|
- dataFont.setFontName("Arial");
|
|
|
- dataFont.setFontHeightInPoints((short) 10);
|
|
|
- style.setFont(dataFont);
|
|
|
- styles.put("data", style);
|
|
|
-
|
|
|
- style = wb.createCellStyle();
|
|
|
- style.cloneStyleFrom(styles.get("data"));
|
|
|
- style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
- style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
- style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
- style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
|
|
- Font headerFont = wb.createFont();
|
|
|
- headerFont.setFontName("Arial");
|
|
|
- headerFont.setFontHeightInPoints((short) 10);
|
|
|
- headerFont.setBold(true);
|
|
|
- headerFont.setColor(IndexedColors.WHITE.getIndex());
|
|
|
- style.setFont(headerFont);
|
|
|
- styles.put("header", style);
|
|
|
-
|
|
|
- style = wb.createCellStyle();
|
|
|
- style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
- style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
- Font totalFont = wb.createFont();
|
|
|
- totalFont.setFontName("Arial");
|
|
|
- totalFont.setFontHeightInPoints((short) 10);
|
|
|
- style.setFont(totalFont);
|
|
|
- styles.put("total", style);
|
|
|
-
|
|
|
- style = wb.createCellStyle();
|
|
|
- style.cloneStyleFrom(styles.get("data"));
|
|
|
- style.setAlignment(HorizontalAlignment.LEFT);
|
|
|
- styles.put("data1", style);
|
|
|
-
|
|
|
- style = wb.createCellStyle();
|
|
|
- style.cloneStyleFrom(styles.get("data"));
|
|
|
- style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
- styles.put("data2", style);
|
|
|
-
|
|
|
- style = wb.createCellStyle();
|
|
|
- style.cloneStyleFrom(styles.get("data"));
|
|
|
- style.setAlignment(HorizontalAlignment.RIGHT);
|
|
|
- styles.put("data3", style);
|
|
|
-
|
|
|
- return styles;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 创建单元格
|
|
|
- */
|
|
|
- public Cell createCell(Excel attr, Row row, int column)
|
|
|
- {
|
|
|
- // 创建列
|
|
|
- Cell cell = row.createCell(column);
|
|
|
- // 写入列信息
|
|
|
- cell.setCellValue(attr.name());
|
|
|
- setDataValidation(attr, row, column);
|
|
|
- cell.setCellStyle(styles.get("header"));
|
|
|
- return cell;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 设置单元格信息
|
|
|
- *
|
|
|
- * @param value 单元格值
|
|
|
- * @param attr 注解相关
|
|
|
- * @param cell 单元格信息
|
|
|
- */
|
|
|
- public void setCellVo(Object value, Excel attr, Cell cell)
|
|
|
- {
|
|
|
- if (ColumnType.STRING == attr.cellType())
|
|
|
- {
|
|
|
- cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
|
|
|
- }
|
|
|
- else if (ColumnType.NUMERIC == attr.cellType())
|
|
|
- {
|
|
|
- if (StringUtils.isNotNull(value))
|
|
|
- {
|
|
|
- cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));
|
|
|
- }
|
|
|
- }
|
|
|
- else if (ColumnType.IMAGE == attr.cellType())
|
|
|
- {
|
|
|
- ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1),
|
|
|
- cell.getRow().getRowNum() + 1);
|
|
|
- String imagePath = Convert.toStr(value);
|
|
|
- if (StringUtils.isNotEmpty(imagePath))
|
|
|
- {
|
|
|
- byte[] data = ImageUtils.getImage(imagePath);
|
|
|
- getDrawingPatriarch(cell.getSheet()).createPicture(anchor,
|
|
|
- cell.getSheet().getWorkbook().addPicture(data, getImageType(data)));
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 获取画布
|
|
|
- */
|
|
|
- public static Drawing<?> getDrawingPatriarch(Sheet sheet)
|
|
|
- {
|
|
|
- if (sheet.getDrawingPatriarch() == null)
|
|
|
- {
|
|
|
- sheet.createDrawingPatriarch();
|
|
|
- }
|
|
|
- return sheet.getDrawingPatriarch();
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 获取图片类型,设置图片插入类型
|
|
|
- */
|
|
|
- public int getImageType(byte[] value)
|
|
|
- {
|
|
|
- String type = FileTypeUtils.getFileExtendName(value);
|
|
|
- if ("JPG".equalsIgnoreCase(type))
|
|
|
- {
|
|
|
- return Workbook.PICTURE_TYPE_JPEG;
|
|
|
- }
|
|
|
- else if ("PNG".equalsIgnoreCase(type))
|
|
|
- {
|
|
|
- return Workbook.PICTURE_TYPE_PNG;
|
|
|
- }
|
|
|
- return Workbook.PICTURE_TYPE_JPEG;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 创建表格样式
|
|
|
- */
|
|
|
- public void setDataValidation(Excel attr, Row row, int column)
|
|
|
- {
|
|
|
- if (attr.name().indexOf("注：") >= 0)
|
|
|
- {
|
|
|
- sheet.setColumnWidth(column, 6000);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- // 设置列宽
|
|
|
- sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
|
|
|
- }
|
|
|
- // 如果设置了提示信息则鼠标放上去提示.
|
|
|
- if (StringUtils.isNotEmpty(attr.prompt()))
|
|
|
- {
|
|
|
- // 这里默认设了2-101列提示.
|
|
|
- setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
|
|
|
- }
|
|
|
- // 如果设置了combo属性则本列只能选择不能输入
|
|
|
- if (attr.combo().length > 0)
|
|
|
- {
|
|
|
- // 这里默认设了2-101列只能选择不能输入.
|
|
|
- setXSSFValidation(sheet, attr.combo(), 1, 100, column, column);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 添加单元格
|
|
|
- */
|
|
|
- public Cell addCell(Excel attr, Row row, T vo, Field field, int column)
|
|
|
- {
|
|
|
- Cell cell = null;
|
|
|
- try
|
|
|
- {
|
|
|
- // 设置行高
|
|
|
- row.setHeight(maxHeight);
|
|
|
- // 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列.
|
|
|
- if (attr.isExport())
|
|
|
- {
|
|
|
- // 创建cell
|
|
|
- cell = row.createCell(column);
|
|
|
- int align = attr.align().value();
|
|
|
- cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : "")));
|
|
|
-
|
|
|
- // 用于读取对象中的属性
|
|
|
- Object value = getTargetValue(vo, field, attr);
|
|
|
- String dateFormat = attr.dateFormat();
|
|
|
- String readConverterExp = attr.readConverterExp();
|
|
|
- String separator = attr.separator();
|
|
|
- String dictType = attr.dictType();
|
|
|
- if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
|
|
|
- {
|
|
|
- cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
|
|
|
- }
|
|
|
- else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
|
|
|
- {
|
|
|
- cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
|
|
|
- }
|
|
|
- else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
|
|
|
- {
|
|
|
- cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
|
|
|
- }
|
|
|
- else if (value instanceof BigDecimal && -1 != attr.scale())
|
|
|
- {
|
|
|
- cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString());
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- // 设置列类型
|
|
|
- setCellVo(value, attr, cell);
|
|
|
- }
|
|
|
- addStatisticsData(column, Convert.toStr(value), attr);
|
|
|
- }
|
|
|
- }
|
|
|
- catch (Exception e)
|
|
|
- {
|
|
|
- log.error("导出Excel失败{}", e);
|
|
|
- }
|
|
|
- return cell;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 设置 POI XSSFSheet 单元格提示
|
|
|
- *
|
|
|
- * @param sheet 表单
|
|
|
- * @param promptTitle 提示标题
|
|
|
- * @param promptContent 提示内容
|
|
|
- * @param firstRow 开始行
|
|
|
- * @param endRow 结束行
|
|
|
- * @param firstCol 开始列
|
|
|
- * @param endCol 结束列
|
|
|
- */
|
|
|
- public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
|
|
|
- int firstCol, int endCol)
|
|
|
- {
|
|
|
- DataValidationHelper helper = sheet.getDataValidationHelper();
|
|
|
- DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
|
|
|
- CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
|
|
|
- DataValidation dataValidation = helper.createValidation(constraint, regions);
|
|
|
- dataValidation.createPromptBox(promptTitle, promptContent);
|
|
|
- dataValidation.setShowPromptBox(true);
|
|
|
- sheet.addValidationData(dataValidation);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 设置某些列的值只能输入预制的数据,显示下拉框.
|
|
|
- *
|
|
|
- * @param sheet 要设置的sheet.
|
|
|
- * @param textlist 下拉框显示的内容
|
|
|
- * @param firstRow 开始行
|
|
|
- * @param endRow 结束行
|
|
|
- * @param firstCol 开始列
|
|
|
- * @param endCol 结束列
|
|
|
- * @return 设置好的sheet.
|
|
|
- */
|
|
|
- public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol)
|
|
|
- {
|
|
|
- DataValidationHelper helper = sheet.getDataValidationHelper();
|
|
|
- // 加载下拉列表内容
|
|
|
- DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
|
|
|
- // 设置数据有效性加载在哪个单元格上,四个参数分别是：起始行、终止行、起始列、终止列
|
|
|
- CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
|
|
|
- // 数据有效性对象
|
|
|
- DataValidation dataValidation = helper.createValidation(constraint, regions);
|
|
|
- // 处理Excel兼容性问题
|
|
|
- if (dataValidation instanceof XSSFDataValidation)
|
|
|
- {
|
|
|
- dataValidation.setSuppressDropDownArrow(true);
|
|
|
- dataValidation.setShowErrorBox(true);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- dataValidation.setSuppressDropDownArrow(false);
|
|
|
- }
|
|
|
-
|
|
|
- sheet.addValidationData(dataValidation);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 解析导出值 0=男,1=女,2=未知
|
|
|
- *
|
|
|
- * @param propertyValue 参数值
|
|
|
- * @param converterExp 翻译注解
|
|
|
- * @param separator 分隔符
|
|
|
- * @return 解析后值
|
|
|
- */
|
|
|
- public static String convertByExp(String propertyValue, String converterExp, String separator)
|
|
|
- {
|
|
|
- StringBuilder propertyString = new StringBuilder();
|
|
|
- String[] convertSource = converterExp.split(",");
|
|
|
- for (String item : convertSource)
|
|
|
- {
|
|
|
- String[] itemArray = item.split("=");
|
|
|
- if (StringUtils.containsAny(separator, propertyValue))
|
|
|
- {
|
|
|
- for (String value : propertyValue.split(separator))
|
|
|
- {
|
|
|
- if (itemArray[0].equals(value))
|
|
|
- {
|
|
|
- propertyString.append(itemArray[1] + separator);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if (itemArray[0].equals(propertyValue))
|
|
|
- {
|
|
|
- return itemArray[1];
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return StringUtils.stripEnd(propertyString.toString(), separator);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 反向解析值 男=0,女=1,未知=2
|
|
|
- *
|
|
|
- * @param propertyValue 参数值
|
|
|
- * @param converterExp 翻译注解
|
|
|
- * @param separator 分隔符
|
|
|
- * @return 解析后值
|
|
|
- */
|
|
|
- public static String reverseByExp(String propertyValue, String converterExp, String separator)
|
|
|
- {
|
|
|
- StringBuilder propertyString = new StringBuilder();
|
|
|
- String[] convertSource = converterExp.split(",");
|
|
|
- for (String item : convertSource)
|
|
|
- {
|
|
|
- String[] itemArray = item.split("=");
|
|
|
- if (StringUtils.containsAny(separator, propertyValue))
|
|
|
- {
|
|
|
- for (String value : propertyValue.split(separator))
|
|
|
- {
|
|
|
- if (itemArray[1].equals(value))
|
|
|
- {
|
|
|
- propertyString.append(itemArray[0] + separator);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if (itemArray[1].equals(propertyValue))
|
|
|
- {
|
|
|
- return itemArray[0];
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return StringUtils.stripEnd(propertyString.toString(), separator);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 解析字典值
|
|
|
- *
|
|
|
- * @param dictValue 字典值
|
|
|
- * @param dictType 字典类型
|
|
|
- * @param separator 分隔符
|
|
|
- * @return 字典标签
|
|
|
- */
|
|
|
- public static String convertDictByExp(String dictValue, String dictType, String separator)
|
|
|
- {
|
|
|
- return DictUtils.getDictLabel(dictType, dictValue, separator);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 反向解析值字典值
|
|
|
- *
|
|
|
- * @param dictLabel 字典标签
|
|
|
- * @param dictType 字典类型
|
|
|
- * @param separator 分隔符
|
|
|
- * @return 字典值
|
|
|
- */
|
|
|
- public static String reverseDictByExp(String dictLabel, String dictType, String separator)
|
|
|
- {
|
|
|
- return DictUtils.getDictValue(dictType, dictLabel, separator);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 合计统计信息
|
|
|
- */
|
|
|
- private void addStatisticsData(Integer index, String text, Excel entity)
|
|
|
- {
|
|
|
- if (entity != null && entity.isStatistics())
|
|
|
- {
|
|
|
- Double temp = 0D;
|
|
|
- if (!statistics.containsKey(index))
|
|
|
- {
|
|
|
- statistics.put(index, temp);
|
|
|
- }
|
|
|
- try
|
|
|
- {
|
|
|
- temp = Double.valueOf(text);
|
|
|
- }
|
|
|
- catch (NumberFormatException e)
|
|
|
- {
|
|
|
- }
|
|
|
- statistics.put(index, statistics.get(index) + temp);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 创建统计行
|
|
|
- */
|
|
|
- public void addStatisticsRow()
|
|
|
- {
|
|
|
- if (statistics.size() > 0)
|
|
|
- {
|
|
|
- Cell cell = null;
|
|
|
- Row row = sheet.createRow(sheet.getLastRowNum() + 1);
|
|
|
- Set<Integer> keys = statistics.keySet();
|
|
|
- cell = row.createCell(0);
|
|
|
- cell.setCellStyle(styles.get("total"));
|
|
|
- cell.setCellValue("合计");
|
|
|
-
|
|
|
- for (Integer key : keys)
|
|
|
- {
|
|
|
- cell = row.createCell(key);
|
|
|
- cell.setCellStyle(styles.get("total"));
|
|
|
- cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
|
|
|
- }
|
|
|
- statistics.clear();
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 编码文件名
|
|
|
- */
|
|
|
- public String encodingFilename(String filename)
|
|
|
- {
|
|
|
- filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
|
|
|
- return filename;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 获取下载路径
|
|
|
- *
|
|
|
- * @param filename 文件名称
|
|
|
- */
|
|
|
- public String getAbsoluteFile(String filename)
|
|
|
- {
|
|
|
- String downloadPath = RuoYiConfig.getDownloadPath() + filename;
|
|
|
- File desc = new File(downloadPath);
|
|
|
- if (!desc.getParentFile().exists())
|
|
|
- {
|
|
|
- desc.getParentFile().mkdirs();
|
|
|
- }
|
|
|
- return downloadPath;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 获取bean中的属性值
|
|
|
- *
|
|
|
- * @param vo 实体对象
|
|
|
- * @param field 字段
|
|
|
- * @param excel 注解
|
|
|
- * @return 最终的属性值
|
|
|
- * @throws Exception
|
|
|
- */
|
|
|
- private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
|
|
|
- {
|
|
|
- Object o = field.get(vo);
|
|
|
- if (StringUtils.isNotEmpty(excel.targetAttr()))
|
|
|
- {
|
|
|
- String target = excel.targetAttr();
|
|
|
- if (target.contains("."))
|
|
|
- {
|
|
|
- String[] targets = target.split("[.]");
|
|
|
- for (String name : targets)
|
|
|
- {
|
|
|
- o = getValue(o, name);
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- o = getValue(o, target);
|
|
|
- }
|
|
|
- }
|
|
|
- return o;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 以类的属性的get方法方法形式获取值
|
|
|
- *
|
|
|
- * @param o
|
|
|
- * @param name
|
|
|
- * @return value
|
|
|
- * @throws Exception
|
|
|
- */
|
|
|
- private Object getValue(Object o, String name) throws Exception
|
|
|
- {
|
|
|
- if (StringUtils.isNotNull(o) && StringUtils.isNotEmpty(name))
|
|
|
- {
|
|
|
- Class<?> clazz = o.getClass();
|
|
|
- Field field = clazz.getDeclaredField(name);
|
|
|
- field.setAccessible(true);
|
|
|
- o = field.get(o);
|
|
|
- }
|
|
|
- return o;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 得到所有定义字段
|
|
|
- */
|
|
|
- private void createExcelField()
|
|
|
- {
|
|
|
- this.fields = new ArrayList<Object[]>();
|
|
|
- List<Field> tempFields = new ArrayList<>();
|
|
|
- tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
|
|
|
- tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
|
|
|
- for (Field field : tempFields)
|
|
|
- {
|
|
|
- // 单注解
|
|
|
- if (field.isAnnotationPresent(Excel.class))
|
|
|
- {
|
|
|
- putToField(field, field.getAnnotation(Excel.class));
|
|
|
- }
|
|
|
-
|
|
|
- // 多注解
|
|
|
- if (field.isAnnotationPresent(Excels.class))
|
|
|
- {
|
|
|
- Excels attrs = field.getAnnotation(Excels.class);
|
|
|
- Excel[] excels = attrs.value();
|
|
|
- for (Excel excel : excels)
|
|
|
- {
|
|
|
- putToField(field, excel);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
|
|
|
- this.maxHeight = getRowHeight();
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 根据注解获取最大行高
|
|
|
- */
|
|
|
- public short getRowHeight()
|
|
|
- {
|
|
|
- double maxHeight = 0;
|
|
|
- for (Object[] os : this.fields)
|
|
|
- {
|
|
|
- Excel excel = (Excel) os[1];
|
|
|
- maxHeight = maxHeight > excel.height() ? maxHeight : excel.height();
|
|
|
- }
|
|
|
- return (short) (maxHeight * 20);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 放到字段集合中
|
|
|
- */
|
|
|
- private void putToField(Field field, Excel attr)
|
|
|
- {
|
|
|
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
|
|
|
- {
|
|
|
- this.fields.add(new Object[] { field, attr });
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 创建一个工作簿
|
|
|
- */
|
|
|
- public void createWorkbook()
|
|
|
- {
|
|
|
- this.wb = new SXSSFWorkbook(500);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 创建工作表
|
|
|
- *
|
|
|
- * @param sheetNo sheet数量
|
|
|
- * @param index 序号
|
|
|
- */
|
|
|
- public void createSheet(double sheetNo, int index)
|
|
|
- {
|
|
|
- this.sheet = wb.createSheet();
|
|
|
- this.styles = createStyles(wb);
|
|
|
- // 设置工作表的名称.
|
|
|
- if (sheetNo == 0)
|
|
|
- {
|
|
|
- wb.setSheetName(index, sheetName);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- wb.setSheetName(index, sheetName + index);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 获取单元格值
|
|
|
- *
|
|
|
- * @param row 获取的行
|
|
|
- * @param column 获取单元格列号
|
|
|
- * @return 单元格值
|
|
|
- */
|
|
|
- public Object getCellValue(Row row, int column)
|
|
|
- {
|
|
|
- if (row == null)
|
|
|
- {
|
|
|
- return row;
|
|
|
- }
|
|
|
- Object val = "";
|
|
|
- try
|
|
|
- {
|
|
|
- Cell cell = row.getCell(column);
|
|
|
- if (StringUtils.isNotNull(cell))
|
|
|
- {
|
|
|
- if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA)
|
|
|
- {
|
|
|
- val = cell.getNumericCellValue();
|
|
|
- if (DateUtil.isCellDateFormatted(cell))
|
|
|
- {
|
|
|
- val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if ((Double) val % 1 != 0)
|
|
|
- {
|
|
|
- val = new BigDecimal(val.toString());
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- val = new DecimalFormat("0").format(val);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- else if (cell.getCellType() == CellType.STRING)
|
|
|
- {
|
|
|
- val = cell.getStringCellValue();
|
|
|
- }
|
|
|
- else if (cell.getCellType() == CellType.BOOLEAN)
|
|
|
- {
|
|
|
- val = cell.getBooleanCellValue();
|
|
|
- }
|
|
|
- else if (cell.getCellType() == CellType.ERROR)
|
|
|
- {
|
|
|
- val = cell.getErrorCellValue();
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
- }
|
|
|
- catch (Exception e)
|
|
|
- {
|
|
|
- return val;
|
|
|
- }
|
|
|
- return val;
|
|
|
- }
|
|
|
}
|
疯狂的狮子li