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+package com.metro.utils.poi;
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+
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+import com.metro.annotation.Excel;
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+import com.metro.annotation.Excel.ColumnType;
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+import com.metro.annotation.Excel.Type;
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+import com.metro.annotation.Excels;
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+import com.metro.baseRe.AjaxResult;
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+import com.metro.config.Config;
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+import com.metro.exception.UtilException;
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+import com.metro.utils.DateUtils;
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+import com.metro.utils.DictUtils;
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+import com.metro.utils.ReflectUtils;
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+import com.metro.utils.StringUtils;
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+import com.metro.utils.file.FileTypeUtils;
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+import com.metro.utils.file.FileUtils;
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+import com.metro.utils.file.ImageUtils;
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+import com.metro.utils.text.Convert;
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+import org.apache.poi.hssf.usermodel.*;
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+import org.apache.poi.ooxml.POIXMLDocumentPart;
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+import org.apache.poi.ss.usermodel.*;
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+import org.apache.poi.ss.util.CellRangeAddress;
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+import org.apache.poi.ss.util.CellRangeAddressList;
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+import org.apache.poi.util.IOUtils;
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+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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+import org.apache.poi.xssf.usermodel.*;
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+import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+
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+import javax.servlet.http.HttpServletResponse;
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+import java.io.*;
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+import java.lang.reflect.Field;
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+import java.lang.reflect.Method;
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+import java.math.BigDecimal;
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+import java.text.DecimalFormat;
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+import java.time.LocalDate;
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+import java.time.LocalDateTime;
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+import java.util.*;
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+import java.util.stream.Collectors;
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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 ExcelUtil<T> {
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+ private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
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+
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+ public static final String[] FORMULA_STR = {"=", "-", "+", "@"};
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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 Excel.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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+ * 当前行号
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+ */
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+ private int rownum;
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+
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+ /**
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+ * 标题
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+ */
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+ private String title;
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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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+ this.clazz = clazz;
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+ }
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+
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+ public void init(List<T> list, String sheetName, String title, Type type) {
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+ if (list == null) {
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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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+ this.title = title;
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+ createExcelField();
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+ createWorkbook();
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+ createTitle();
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+ }
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+
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+ /**
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+ * 创建excel第一行标题
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+ */
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+ public void createTitle() {
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+ if (StringUtils.isNotEmpty(title)) {
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+ Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
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+ titleRow.setHeightInPoints(30);
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+ Cell titleCell = titleRow.createCell(0);
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+ titleCell.setCellStyle(styles.get("title"));
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+ titleCell.setCellValue(title);
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+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(),
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+ this.fields.size() - 1));
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+ }
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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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+ return importExcel(is, 0);
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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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+ * @param titleNum 标题占用行数
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+ * @return 转换后集合
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+ */
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+ public List<T> importExcel(InputStream is, int titleNum) throws Exception {
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+ return importExcel(StringUtils.EMPTY, is, titleNum);
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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 titleNum 标题占用行数
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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, int titleNum) throws Exception {
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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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+ // 如果指定sheet名,则取指定sheet中的内容 否则默认指向第1个sheet
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+ Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
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+ if (sheet == null) {
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+ throw new IOException("文件sheet不存在");
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+ }
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+ boolean isXSSFWorkbook = !(wb instanceof HSSFWorkbook);
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+ Map<String, PictureData> pictures;
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+ if (isXSSFWorkbook) {
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+ pictures = getSheetPictures07((XSSFSheet) sheet, (XSSFWorkbook) wb);
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+ } else {
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+ pictures = getSheetPictures03((HSSFSheet) sheet, (HSSFWorkbook) wb);
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+ }
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+ // 获取最后一个非空行的行下标,比如总行数为n,则返回的为n-1
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+ int rows = sheet.getLastRowNum();
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+
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+ if (rows > 0) {
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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(titleNum);
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+ for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) {
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+ Cell cell = heard.getCell(i);
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+ if (StringUtils.isNotNull(cell)) {
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+ String value = this.getCellValue(heard, i).toString();
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+ cellMap.put(value, i);
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+ } else {
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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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+ List<Object[]> fields = this.getFields();
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+ Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>();
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+ for (Object[] objects : fields) {
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+ Excel attr = (Excel) objects[1];
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+ Integer column = cellMap.get(attr.name());
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+ if (column != null) {
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+ fieldsMap.put(column, objects);
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+ }
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+ }
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+ for (int i = titleNum + 1; i <= rows; i++) {
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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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+ // 判断当前行是否是空行
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+ if (isRowEmpty(row)) {
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+ continue;
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+ }
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+ T entity = null;
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+ for (Map.Entry<Integer, Object[]> entry : fieldsMap.entrySet()) {
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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 = (Field) entry.getValue()[0];
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+ Excel attr = (Excel) entry.getValue()[1];
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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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+ String s = Convert.toStr(val);
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+ if (StringUtils.endsWith(s, ".0")) {
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+ val = StringUtils.substringBefore(s, ".0");
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+ } else {
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+ String dateFormat = field.getAnnotation(Excel.class).dateFormat();
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+ if (StringUtils.isNotEmpty(dateFormat)) {
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+ val = parseDateToStr(dateFormat, (Date) val);
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+ } else {
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+ val = Convert.toStr(val);
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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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+ val = Convert.toInt(val);
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+ } else if ((Long.TYPE == fieldType || Long.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val))) {
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+ val = Convert.toLong(val);
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+ } else if (Double.TYPE == fieldType || Double.class == fieldType) {
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+ val = Convert.toDouble(val);
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+ } else if (Float.TYPE == fieldType || Float.class == fieldType) {
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+ val = Convert.toFloat(val);
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+ } else if (BigDecimal.class == fieldType) {
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+ val = Convert.toBigDecimal(val);
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+ } else if (Date.class == fieldType) {
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+ if (val instanceof String) {
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+ val = DateUtils.parseDate(val);
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+ } else if (val instanceof Double) {
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+ val = DateUtil.getJavaDate((Double) val);
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+ }
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+ } else if (Boolean.TYPE == fieldType || Boolean.class == fieldType) {
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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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+ String propertyName = field.getName();
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+ if (StringUtils.isNotEmpty(attr.targetAttr())) {
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+ propertyName = field.getName() + "." + attr.targetAttr();
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+ } else if (StringUtils.isNotEmpty(attr.readConverterExp())) {
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+ val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
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+ } else if (StringUtils.isNotEmpty(attr.dictType())) {
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+ val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator());
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+ } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) {
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+ val = dataFormatHandlerAdapter(val, attr);
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+ } else if (Excel.ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) {
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+ PictureData image = pictures.get(row.getRowNum() + "_" + entry.getKey());
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+ if (image == null) {
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+ val = "";
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+ } else {
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+ byte[] data = image.getData();
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+ val = FileUtils.writeImportBytes(data);
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+ }
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+ }
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+ ReflectUtils.invokeSetter(entity, propertyName, val);
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+ }
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+ }
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+ list.add(entity);
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+ }
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+ }
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+ return list;
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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
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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 AjaxResult exportExcel(List<T> list, String sheetName) {
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+ return exportExcel(list, sheetName, StringUtils.EMPTY);
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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
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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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+ * @param title 标题
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+ * @return 结果
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+ */
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+ public AjaxResult exportExcel(List<T> list, String sheetName, String title) {
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+ this.init(list, sheetName, title, Excel.Type.EXPORT);
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+ return exportExcel();
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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
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+ *
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+ * @param response 返回数据
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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 void exportExcel(HttpServletResponse response, List<T> list, String sheetName) {
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+ exportExcel(response, list, sheetName, StringUtils.EMPTY);
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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
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+ *
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+ * @param response 返回数据
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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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+ * @param title 标题
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+ * @return 结果
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+ */
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+ public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) {
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+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
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+ response.setCharacterEncoding("utf-8");
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+ this.init(list, sheetName, title, Type.EXPORT);
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+ exportExcel(response);
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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
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+ *
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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 AjaxResult importTemplateExcel(String sheetName) {
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+ return importTemplateExcel(sheetName, StringUtils.EMPTY);
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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
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+ *
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+ * @param sheetName 工作表的名称
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+ * @param title 标题
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+ * @return 结果
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+ */
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+ public AjaxResult importTemplateExcel(String sheetName, String title) {
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+ this.init(null, sheetName, title, Type.IMPORT);
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+ return exportExcel();
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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
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+ *
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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 void importTemplateExcel(HttpServletResponse response, String sheetName) {
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+ importTemplateExcel(response, sheetName, StringUtils.EMPTY);
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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
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+ *
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+ * @param sheetName 工作表的名称
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+ * @param title 标题
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+ * @return 结果
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+ */
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+ public void importTemplateExcel(HttpServletResponse response, String sheetName, String title) {
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+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
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+ response.setCharacterEncoding("utf-8");
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+ this.init(null, sheetName, title, Type.IMPORT);
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+ exportExcel(response);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对list数据源将其里面的数据导入到excel表单
|
|
|
+ *
|
|
|
+ * @return 结果
|
|
|
+ */
|
|
|
+ public void exportExcel(HttpServletResponse response) {
|
|
|
+ try {
|
|
|
+ writeSheet();
|
|
|
+ wb.write(response.getOutputStream());
|
|
|
+ } catch (Exception e) {
|
|
|
+ log.error("导出Excel异常{}", e.getMessage());
|
|
|
+ } finally {
|
|
|
+ IOUtils.closeQuietly(wb);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 {
|
|
|
+ writeSheet();
|
|
|
+ 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 UtilException("导出Excel失败,请联系网站管理员!");
|
|
|
+ } finally {
|
|
|
+ IOUtils.closeQuietly(wb);
|
|
|
+ IOUtils.closeQuietly(out);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建写入数据到Sheet
|
|
|
+ */
|
|
|
+ public void writeSheet() {
|
|
|
+ // 取出一共有多少个sheet.
|
|
|
+ int sheetNo = Math.max(1, (int) Math.ceil(list.size() * 1.0 / sheetSize));
|
|
|
+ for (int index = 0; index < sheetNo; index++) {
|
|
|
+ createSheet(sheetNo, index);
|
|
|
+
|
|
|
+ // 产生一行
|
|
|
+ Row row = sheet.createRow(rownum);
|
|
|
+ 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();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 + rownum - 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];
|
|
|
+ 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);
|
|
|
+ Font titleFont = wb.createFont();
|
|
|
+ titleFont.setFontName("Arial");
|
|
|
+ titleFont.setFontHeightInPoints((short) 16);
|
|
|
+ titleFont.setBold(true);
|
|
|
+ style.setFont(titleFont);
|
|
|
+ styles.put("title", style);
|
|
|
+
|
|
|
+ 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()) {
|
|
|
+ String cellValue = Convert.toStr(value);
|
|
|
+ // 对于任何以表达式触发字符 =-+@开头的单元格,直接使用tab字符作为前缀,防止CSV注入。
|
|
|
+ if (StringUtils.containsAny(cellValue, FORMULA_STR)) {
|
|
|
+ cellValue = StringUtils.replaceEach(cellValue, FORMULA_STR, new String[]{"\t=", "\t-", "\t+", "\t@"});
|
|
|
+ }
|
|
|
+ cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + 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(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 if (!attr.handler().equals(ExcelHandlerAdapter.class)) {
|
|
|
+ cell.setCellValue(dataFormatHandlerAdapter(value, attr));
|
|
|
+ } 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);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 数据处理器
|
|
|
+ *
|
|
|
+ * @param value 数据值
|
|
|
+ * @param excel 数据注解
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public String dataFormatHandlerAdapter(Object value, Excel excel) {
|
|
|
+ try {
|
|
|
+ Object instance = excel.handler().newInstance();
|
|
|
+ Method formatMethod = excel.handler().getMethod("format", new Class[]{Object.class, String[].class});
|
|
|
+ value = formatMethod.invoke(instance, value, excel.args());
|
|
|
+ } catch (Exception e) {
|
|
|
+ log.error("不能格式化数据 " + excel.handler(), e.getMessage());
|
|
|
+ }
|
|
|
+ return Convert.toStr(value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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) {
|
|
|
+ Row row = sheet.createRow(sheet.getLastRowNum() + 1);
|
|
|
+ Set<Integer> keys = statistics.keySet();
|
|
|
+ Cell 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 = Config.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 = getFields();
|
|
|
+ this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
|
|
|
+ this.maxHeight = getRowHeight();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取字段注解信息
|
|
|
+ */
|
|
|
+ public List<Object[]> getFields() {
|
|
|
+ List<Object[]> 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)) {
|
|
|
+ Excel attr = field.getAnnotation(Excel.class);
|
|
|
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
|
|
|
+ field.setAccessible(true);
|
|
|
+ fields.add(new Object[]{field, attr});
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 多注解
|
|
|
+ if (field.isAnnotationPresent(Excels.class)) {
|
|
|
+ Excels attrs = field.getAnnotation(Excels.class);
|
|
|
+ Excel[] excels = attrs.value();
|
|
|
+ for (Excel attr : excels) {
|
|
|
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
|
|
|
+ field.setAccessible(true);
|
|
|
+ fields.add(new Object[]{field, attr});
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return fields;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 = Math.max(maxHeight, excel.height());
|
|
|
+ }
|
|
|
+ return (short) (maxHeight * 20);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建一个工作簿
|
|
|
+ */
|
|
|
+ public void createWorkbook() {
|
|
|
+ this.wb = new SXSSFWorkbook(500);
|
|
|
+ this.sheet = wb.createSheet();
|
|
|
+ wb.setSheetName(0, sheetName);
|
|
|
+ this.styles = createStyles(wb);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建工作表
|
|
|
+ *
|
|
|
+ * @param sheetNo sheet数量
|
|
|
+ * @param index 序号
|
|
|
+ */
|
|
|
+ public void createSheet(int sheetNo, int index) {
|
|
|
+ // 设置工作表的名称.
|
|
|
+ if (sheetNo > 1 && index > 0) {
|
|
|
+ this.sheet = wb.createSheet();
|
|
|
+ this.createTitle();
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 判断是否是空行
|
|
|
+ *
|
|
|
+ * @param row 判断的行
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ private boolean isRowEmpty(Row row) {
|
|
|
+ if (row == null) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++) {
|
|
|
+ Cell cell = row.getCell(i);
|
|
|
+ if (cell != null && !CellType.BLANK.equals(cell.getCellType())) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取Excel2003图片
|
|
|
+ *
|
|
|
+ * @param sheet 当前sheet对象
|
|
|
+ * @param workbook 工作簿对象
|
|
|
+ * @return Map key:图片单元格索引(1_1)String,value:图片流PictureData
|
|
|
+ */
|
|
|
+ public static Map<String, PictureData> getSheetPictures03(HSSFSheet sheet, HSSFWorkbook workbook) {
|
|
|
+ Map<String, PictureData> sheetIndexPicMap = new HashMap<String, PictureData>();
|
|
|
+ List<HSSFPictureData> pictures = workbook.getAllPictures();
|
|
|
+ if (!pictures.isEmpty()) {
|
|
|
+ for (HSSFShape shape : sheet.getDrawingPatriarch().getChildren()) {
|
|
|
+ HSSFClientAnchor anchor = (HSSFClientAnchor) shape.getAnchor();
|
|
|
+ if (shape instanceof HSSFPicture) {
|
|
|
+ HSSFPicture pic = (HSSFPicture) shape;
|
|
|
+ int pictureIndex = pic.getPictureIndex() - 1;
|
|
|
+ HSSFPictureData picData = pictures.get(pictureIndex);
|
|
|
+ String picIndex = String.valueOf(anchor.getRow1()) + "_" + String.valueOf(anchor.getCol1());
|
|
|
+ sheetIndexPicMap.put(picIndex, picData);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return sheetIndexPicMap;
|
|
|
+ } else {
|
|
|
+ return sheetIndexPicMap;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取Excel2007图片
|
|
|
+ *
|
|
|
+ * @param sheet 当前sheet对象
|
|
|
+ * @param workbook 工作簿对象
|
|
|
+ * @return Map key:图片单元格索引(1_1)String,value:图片流PictureData
|
|
|
+ */
|
|
|
+ public static Map<String, PictureData> getSheetPictures07(XSSFSheet sheet, XSSFWorkbook workbook) {
|
|
|
+ Map<String, PictureData> sheetIndexPicMap = new HashMap<String, PictureData>();
|
|
|
+ for (POIXMLDocumentPart dr : sheet.getRelations()) {
|
|
|
+ if (dr instanceof XSSFDrawing) {
|
|
|
+ XSSFDrawing drawing = (XSSFDrawing) dr;
|
|
|
+ List<XSSFShape> shapes = drawing.getShapes();
|
|
|
+ for (XSSFShape shape : shapes) {
|
|
|
+ if (shape instanceof XSSFPicture) {
|
|
|
+ XSSFPicture pic = (XSSFPicture) shape;
|
|
|
+ XSSFClientAnchor anchor = pic.getPreferredSize();
|
|
|
+ CTMarker ctMarker = anchor.getFrom();
|
|
|
+ String picIndex = ctMarker.getRow() + "_" + ctMarker.getCol();
|
|
|
+ sheetIndexPicMap.put(picIndex, pic.getPictureData());
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return sheetIndexPicMap;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 格式化不同类型的日期对象
|
|
|
+ *
|
|
|
+ * @param dateFormat 日期格式
|
|
|
+ * @param val 被格式化的日期对象
|
|
|
+ * @return 格式化后的日期字符
|
|
|
+ */
|
|
|
+ public String parseDateToStr(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;
|
|
|
+ }
|
|
|
+}
|