|
@@ -0,0 +1,1038 @@
|
|
|
+package com.zhiyun.common.utils.poi;
|
|
|
+
|
|
|
+import com.zhiyun.common.annotation.Excel;
|
|
|
+import com.zhiyun.common.annotation.Excel.ColumnType;
|
|
|
+import com.zhiyun.common.annotation.Excel.Type;
|
|
|
+import com.zhiyun.common.annotation.Excels;
|
|
|
+import com.zhiyun.common.core.text.Convert;
|
|
|
+import com.zhiyun.common.exception.UtilException;
|
|
|
+import com.zhiyun.common.model.ApiResult;
|
|
|
+import com.zhiyun.common.utils.DateUtils;
|
|
|
+import com.zhiyun.common.utils.DictUtils;
|
|
|
+import com.zhiyun.common.utils.StringUtils;
|
|
|
+import com.zhiyun.common.utils.file.FileTypeUtils;
|
|
|
+import com.zhiyun.common.utils.file.ImageUtils;
|
|
|
+import com.zhiyun.framework.config.ZySystemConfig;
|
|
|
+import org.apache.commons.lang3.ArrayUtils;
|
|
|
+import org.apache.commons.lang3.RegExUtils;
|
|
|
+import org.apache.commons.lang3.reflect.FieldUtils;
|
|
|
+import org.apache.poi.ss.usermodel.*;
|
|
|
+import org.apache.poi.ss.util.CellRangeAddress;
|
|
|
+import org.apache.poi.ss.util.CellRangeAddressList;
|
|
|
+import org.apache.poi.util.IOUtils;
|
|
|
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
|
|
|
+import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
|
|
|
+import org.apache.poi.xssf.usermodel.XSSFDataValidation;
|
|
|
+import org.slf4j.Logger;
|
|
|
+import org.slf4j.LoggerFactory;
|
|
|
+
|
|
|
+import javax.servlet.http.HttpServletResponse;
|
|
|
+import java.io.File;
|
|
|
+import java.io.FileOutputStream;
|
|
|
+import java.io.OutputStream;
|
|
|
+import java.lang.reflect.Field;
|
|
|
+import java.lang.reflect.Method;
|
|
|
+import java.lang.reflect.ParameterizedType;
|
|
|
+import java.math.BigDecimal;
|
|
|
+import java.text.DecimalFormat;
|
|
|
+import java.time.LocalDate;
|
|
|
+import java.time.LocalDateTime;
|
|
|
+import java.util.*;
|
|
|
+import java.util.stream.Collectors;
|
|
|
+
|
|
|
+/**
|
|
|
+ * Excel相关处理
|
|
|
+ *
|
|
|
+ * @author ruoyi
|
|
|
+ */
|
|
|
+public class ExcelUtil<T> {
|
|
|
+ private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
|
|
|
+
|
|
|
+ public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
|
|
|
+
|
|
|
+ public static final String[] FORMULA_STR = {"=", "-", "+", "@"};
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Excel sheet最大行数,默认65536
|
|
|
+ */
|
|
|
+ public static final int sheetSize = 65536;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 工作表名称
|
|
|
+ */
|
|
|
+ private String sheetName;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 导出类型(EXPORT:导出数据;IMPORT:导入模板)
|
|
|
+ */
|
|
|
+ private Type type;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 工作薄对象
|
|
|
+ */
|
|
|
+ private Workbook wb;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 工作表对象
|
|
|
+ */
|
|
|
+ private Sheet sheet;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 样式列表
|
|
|
+ */
|
|
|
+ private Map<String, CellStyle> styles;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 导入导出数据列表
|
|
|
+ */
|
|
|
+ private List<T> list;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 注解列表
|
|
|
+ */
|
|
|
+ private List<Object[]> fields;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 当前行号
|
|
|
+ */
|
|
|
+ private int rownum;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 标题
|
|
|
+ */
|
|
|
+ private String title;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 最大高度
|
|
|
+ */
|
|
|
+ private short maxHeight;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 合并后最后行数
|
|
|
+ */
|
|
|
+ private int subMergedLastRowNum = 0;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 合并后开始行数
|
|
|
+ */
|
|
|
+ private int subMergedFirstRowNum = 1;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对象的子列表方法
|
|
|
+ */
|
|
|
+ private Method subMethod;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对象的子列表属性
|
|
|
+ */
|
|
|
+ private List<Field> subFields;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 统计列表
|
|
|
+ */
|
|
|
+ private final Map<Integer, Double> statistics = new HashMap<>();
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 数字格式
|
|
|
+ */
|
|
|
+ private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 实体对象
|
|
|
+ */
|
|
|
+ public Class<T> clazz;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 需要排除列属性
|
|
|
+ */
|
|
|
+ public String[] excludeFields;
|
|
|
+
|
|
|
+ public ExcelUtil(Class<T> clazz) {
|
|
|
+ this.clazz = clazz;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ public void init(List<T> list, String sheetName, String title, Type type) {
|
|
|
+ if (list == null) {
|
|
|
+ list = new ArrayList<>();
|
|
|
+ }
|
|
|
+ this.list = list;
|
|
|
+ this.sheetName = sheetName;
|
|
|
+ this.type = type;
|
|
|
+ this.title = title;
|
|
|
+ createExcelField();
|
|
|
+ createWorkbook();
|
|
|
+ createTitle();
|
|
|
+ createSubHead();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建excel第一行标题
|
|
|
+ */
|
|
|
+ public void createTitle() {
|
|
|
+ if (StringUtils.isNotEmpty(title)) {
|
|
|
+ subMergedFirstRowNum++;
|
|
|
+ subMergedLastRowNum++;
|
|
|
+ int titleLastCol = this.fields.size() - 1;
|
|
|
+ if (isSubList()) {
|
|
|
+ titleLastCol = titleLastCol + subFields.size() - 1;
|
|
|
+ }
|
|
|
+ Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
|
|
|
+ titleRow.setHeightInPoints(30);
|
|
|
+ Cell titleCell = titleRow.createCell(0);
|
|
|
+ titleCell.setCellStyle(styles.get("title"));
|
|
|
+ titleCell.setCellValue(title);
|
|
|
+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(), titleLastCol));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建对象的子列表名称
|
|
|
+ */
|
|
|
+ public void createSubHead() {
|
|
|
+ if (isSubList()) {
|
|
|
+ subMergedFirstRowNum++;
|
|
|
+ subMergedLastRowNum++;
|
|
|
+ Row subRow = sheet.createRow(rownum);
|
|
|
+ int excelNum = 0;
|
|
|
+ for (Object[] objects : fields) {
|
|
|
+ Excel attr = (Excel) objects[1];
|
|
|
+ Cell headCell1 = subRow.createCell(excelNum);
|
|
|
+ headCell1.setCellValue(attr.name());
|
|
|
+ headCell1.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
|
|
|
+ excelNum++;
|
|
|
+ }
|
|
|
+ int headFirstRow = excelNum - 1;
|
|
|
+ int headLastRow = headFirstRow + subFields.size() - 1;
|
|
|
+ if (headLastRow > headFirstRow) {
|
|
|
+ sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow));
|
|
|
+ }
|
|
|
+ rownum++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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 ApiResult exportExcel(List<T> list, String sheetName) {
|
|
|
+ return exportExcel(list, sheetName, StringUtils.EMPTY);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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
|
|
|
+ * @param title 标题
|
|
|
+ * @return 结果
|
|
|
+ */
|
|
|
+ public ApiResult exportExcel(List<T> list, String sheetName, String title) {
|
|
|
+ this.init(list, sheetName, title, Type.EXPORT);
|
|
|
+ return exportExcel();
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对list数据源将其里面的数据导入到excel表单
|
|
|
+ *
|
|
|
+ * @param response 返回数据
|
|
|
+ * @param list 导出数据集合
|
|
|
+ * @param sheetName 工作表的名称
|
|
|
+ */
|
|
|
+ public void exportExcel(HttpServletResponse response, List<T> list, String sheetName) {
|
|
|
+ exportExcel(response, list, sheetName, StringUtils.EMPTY);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对list数据源将其里面的数据导入到excel表单
|
|
|
+ *
|
|
|
+ * @param response 返回数据
|
|
|
+ * @param list 导出数据集合
|
|
|
+ * @param sheetName 工作表的名称
|
|
|
+ * @param title 标题
|
|
|
+ */
|
|
|
+ public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) {
|
|
|
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
|
|
|
+ response.setCharacterEncoding("utf-8");
|
|
|
+ this.init(list, sheetName, title, Type.EXPORT);
|
|
|
+ exportExcel(response);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 对list数据源将其里面的数据导入到excel表单
|
|
|
+ */
|
|
|
+ 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 ApiResult exportExcel() {
|
|
|
+ OutputStream out = null;
|
|
|
+ try {
|
|
|
+ writeSheet();
|
|
|
+ String filename = encodingFilename(sheetName);
|
|
|
+ out = new FileOutputStream(getAbsoluteFile(filename));
|
|
|
+ wb.write(out);
|
|
|
+ return ApiResult.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) {
|
|
|
+ Field field = (Field) os[0];
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ if (Collection.class.isAssignableFrom(field.getType())) {
|
|
|
+ for (Field subField : subFields) {
|
|
|
+ Excel subExcel = subField.getAnnotation(Excel.class);
|
|
|
+ this.createHeadCell(subExcel, row, column++);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ this.createHeadCell(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
|
|
|
+ */
|
|
|
+ @SuppressWarnings("unchecked")
|
|
|
+ public void fillExcelData(int index, Row row) {
|
|
|
+ int startNo = index * sheetSize;
|
|
|
+ int endNo = Math.min(startNo + sheetSize, list.size());
|
|
|
+ int rowNo = (1 + rownum) - startNo;
|
|
|
+ for (int i = startNo; i < endNo; i++) {
|
|
|
+ rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo;
|
|
|
+ row = sheet.createRow(rowNo);
|
|
|
+ // 得到导出对象.
|
|
|
+ T vo = list.get(i);
|
|
|
+ Collection<?> subList = null;
|
|
|
+ if (isSubList()) {
|
|
|
+ if (isSubListValue(vo)) {
|
|
|
+ subList = getListCellValue(vo);
|
|
|
+ subMergedLastRowNum = subMergedLastRowNum + subList.size();
|
|
|
+ } else {
|
|
|
+ subMergedFirstRowNum++;
|
|
|
+ subMergedLastRowNum++;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ int column = 0;
|
|
|
+ for (Object[] os : fields) {
|
|
|
+ Field field = (Field) os[0];
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ if (Collection.class.isAssignableFrom(field.getType()) && StringUtils.isNotNull(subList)) {
|
|
|
+ boolean subFirst = false;
|
|
|
+ for (Object obj : subList) {
|
|
|
+ if (subFirst) {
|
|
|
+ rowNo++;
|
|
|
+ row = sheet.createRow(rowNo);
|
|
|
+ }
|
|
|
+ List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(obj.getClass(), Excel.class);
|
|
|
+ int subIndex = 0;
|
|
|
+ for (Field subField : subFields) {
|
|
|
+ if (subField.isAnnotationPresent(Excel.class)) {
|
|
|
+ subField.setAccessible(true);
|
|
|
+ Excel attr = subField.getAnnotation(Excel.class);
|
|
|
+ this.addCell(attr, row, (T) obj, subField, column + subIndex);
|
|
|
+ }
|
|
|
+ subIndex++;
|
|
|
+ }
|
|
|
+ subFirst = true;
|
|
|
+ }
|
|
|
+ this.subMergedFirstRowNum = this.subMergedFirstRowNum + subList.size();
|
|
|
+ } else {
|
|
|
+ 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<>();
|
|
|
+ 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.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);
|
|
|
+
|
|
|
+ styles.putAll(annotationHeaderStyles(wb, styles));
|
|
|
+
|
|
|
+ styles.putAll(annotationDataStyles(wb));
|
|
|
+
|
|
|
+ return styles;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Excel注解创建表格头样式
|
|
|
+ *
|
|
|
+ * @param wb 工作薄对象
|
|
|
+ * @return 自定义样式列表
|
|
|
+ */
|
|
|
+ private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles) {
|
|
|
+ Map<String, CellStyle> headerStyles = new HashMap<>();
|
|
|
+ for (Object[] os : fields) {
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ String key = StringUtils.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor());
|
|
|
+ if (!headerStyles.containsKey(key)) {
|
|
|
+ CellStyle style = wb.createCellStyle();
|
|
|
+ style.cloneStyleFrom(styles.get("data"));
|
|
|
+ style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
+ style.setFillForegroundColor(excel.headerBackgroundColor().index);
|
|
|
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
|
|
+ Font headerFont = wb.createFont();
|
|
|
+ headerFont.setFontName("Arial");
|
|
|
+ headerFont.setFontHeightInPoints((short) 10);
|
|
|
+ headerFont.setBold(true);
|
|
|
+ headerFont.setColor(excel.headerColor().index);
|
|
|
+ style.setFont(headerFont);
|
|
|
+ headerStyles.put(key, style);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return headerStyles;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 根据Excel注解创建表格列样式
|
|
|
+ *
|
|
|
+ * @param wb 工作薄对象
|
|
|
+ * @return 自定义样式列表
|
|
|
+ */
|
|
|
+ private Map<String, CellStyle> annotationDataStyles(Workbook wb) {
|
|
|
+ Map<String, CellStyle> styles = new HashMap<>();
|
|
|
+ for (Object[] os : fields) {
|
|
|
+ Excel excel = (Excel) os[1];
|
|
|
+ String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor());
|
|
|
+ if (!styles.containsKey(key)) {
|
|
|
+ CellStyle style = wb.createCellStyle();
|
|
|
+ style.setAlignment(excel.align());
|
|
|
+ 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());
|
|
|
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
|
|
+ style.setFillForegroundColor(excel.backgroundColor().getIndex());
|
|
|
+ Font dataFont = wb.createFont();
|
|
|
+ dataFont.setFontName("Arial");
|
|
|
+ dataFont.setFontHeightInPoints((short) 10);
|
|
|
+ dataFont.setColor(excel.color().index);
|
|
|
+ style.setFont(dataFont);
|
|
|
+ styles.put(key, style);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return styles;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 创建单元格
|
|
|
+ */
|
|
|
+ public void createHeadCell(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, column);
|
|
|
+ cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
|
|
|
+ if (isSubList()) {
|
|
|
+ // 填充默认样式,防止合并单元格样式失效
|
|
|
+ sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
|
|
|
+ if (attr.needMerge()) {
|
|
|
+ sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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.startsWithAny(cellValue, FORMULA_STR)) {
|
|
|
+ cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
|
|
|
+ }
|
|
|
+ if (value instanceof Collection && StringUtils.equals("[]", cellValue)) {
|
|
|
+ cellValue = StringUtils.EMPTY;
|
|
|
+ }
|
|
|
+ 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, int column) {
|
|
|
+ if (attr.name().contains("注:")) {
|
|
|
+ sheet.setColumnWidth(column, 6000);
|
|
|
+ } else {
|
|
|
+ // 设置列宽
|
|
|
+ sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
|
|
|
+ }
|
|
|
+ if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0) {
|
|
|
+ if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255) {
|
|
|
+ // 如果下拉数大于15或字符串长度大于255,则使用一个新sheet存储,避免生成的模板下拉值获取不到
|
|
|
+ setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
|
|
|
+ } else {
|
|
|
+ // 提示信息或只能选择不能输入的列内容.
|
|
|
+ setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 添加单元格
|
|
|
+ */
|
|
|
+ public void addCell(Excel attr, Row row, T vo, Field field, int column) {
|
|
|
+ Cell cell;
|
|
|
+ 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);
|
|
|
+ if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge()) {
|
|
|
+ CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column);
|
|
|
+ sheet.addMergedRegion(cellAddress);
|
|
|
+ }
|
|
|
+ cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
|
|
|
+
|
|
|
+ // 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, 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())).doubleValue());
|
|
|
+ } 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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 设置 POI XSSFSheet 单元格提示或选择框
|
|
|
+ *
|
|
|
+ * @param sheet 表单
|
|
|
+ * @param textlist 下拉框显示的内容
|
|
|
+ * @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 setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, int firstCol, int endCol) {
|
|
|
+ DataValidationHelper helper = sheet.getDataValidationHelper();
|
|
|
+ DataValidationConstraint constraint = textlist.length > 0 ? helper.createExplicitListConstraint(textlist) : helper.createCustomConstraint("DD1");
|
|
|
+ CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
|
|
|
+ DataValidation dataValidation = helper.createValidation(constraint, regions);
|
|
|
+ if (StringUtils.isNotEmpty(promptContent)) {
|
|
|
+ // 如果设置了提示信息则鼠标放上去提示
|
|
|
+ dataValidation.createPromptBox("", promptContent);
|
|
|
+ dataValidation.setShowPromptBox(true);
|
|
|
+ }
|
|
|
+ // 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);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 设置某些列的值只能输入预制的数据,显示下拉框(兼容超出一定数量的下拉框).
|
|
|
+ *
|
|
|
+ * @param sheet 要设置的sheet.
|
|
|
+ * @param textlist 下拉框显示的内容
|
|
|
+ * @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 setXSSFValidationWithHidden(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, int firstCol, int endCol) {
|
|
|
+ String hideSheetName = "combo_" + firstCol + "_" + endCol;
|
|
|
+ Sheet hideSheet = wb.createSheet(hideSheetName); // 用于存储 下拉菜单数据
|
|
|
+ for (int i = 0; i < textlist.length; i++) {
|
|
|
+ hideSheet.createRow(i).createCell(0).setCellValue(textlist[i]);
|
|
|
+ }
|
|
|
+ // 创建名称,可被其他单元格引用
|
|
|
+ Name name = wb.createName();
|
|
|
+ name.setNameName(hideSheetName + "_data");
|
|
|
+ name.setRefersToFormula(hideSheetName + "!$A$1:$A$" + textlist.length);
|
|
|
+ DataValidationHelper helper = sheet.getDataValidationHelper();
|
|
|
+ // 加载下拉列表内容
|
|
|
+ DataValidationConstraint constraint = helper.createFormulaListConstraint(hideSheetName + "_data");
|
|
|
+ // 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);
|
|
|
+ if (StringUtils.isNotEmpty(promptContent)) {
|
|
|
+ // 如果设置了提示信息则鼠标放上去提示
|
|
|
+ dataValidation.createPromptBox("", promptContent);
|
|
|
+ dataValidation.setShowPromptBox(true);
|
|
|
+ }
|
|
|
+ // 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);
|
|
|
+ // 设置hiddenSheet隐藏
|
|
|
+ wb.setSheetHidden(wb.getSheetIndex(hideSheet), true);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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(propertyValue, separator)) {
|
|
|
+ for (String value : propertyValue.split(separator)) {
|
|
|
+ if (itemArray[0].equals(value)) {
|
|
|
+ propertyString.append(itemArray[1]).append(separator);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if (itemArray[0].equals(propertyValue)) {
|
|
|
+ return itemArray[1];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 数据处理器
|
|
|
+ *
|
|
|
+ * @param value 数据值
|
|
|
+ * @param excel 数据注解
|
|
|
+ */
|
|
|
+ public String dataFormatHandlerAdapter(Object value, Excel excel) {
|
|
|
+ try {
|
|
|
+ Object instance = excel.handler().newInstance();
|
|
|
+ Method formatMethod = excel.handler().getMethod("format", 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 ignored) {
|
|
|
+ }
|
|
|
+ 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() + "_" + filename + ".xlsx";
|
|
|
+ return filename;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取下载路径
|
|
|
+ *
|
|
|
+ * @param filename 文件名称
|
|
|
+ */
|
|
|
+ public String getAbsoluteFile(String filename) {
|
|
|
+ String downloadPath = ZySystemConfig.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
|
|
|
+ */
|
|
|
+ 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
|
|
|
+ *
|
|
|
+ * @return value
|
|
|
+ */
|
|
|
+ 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<>();
|
|
|
+ List<Field> tempFields = new ArrayList<>();
|
|
|
+ tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
|
|
|
+ tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
|
|
|
+ for (Field field : tempFields) {
|
|
|
+ if (!ArrayUtils.contains(this.excludeFields, field.getName())) {
|
|
|
+ // 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});
|
|
|
+ }
|
|
|
+ if (Collection.class.isAssignableFrom(field.getType())) {
|
|
|
+ subMethod = getSubMethod(field.getName(), clazz);
|
|
|
+ ParameterizedType pt = (ParameterizedType) field.getGenericType();
|
|
|
+ Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
|
|
|
+ this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 是否有对象的子列表
|
|
|
+ */
|
|
|
+ public boolean isSubList() {
|
|
|
+ return StringUtils.isNotNull(subFields) && subFields.size() > 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 是否有对象的子列表,集合不为空
|
|
|
+ */
|
|
|
+ public boolean isSubListValue(T vo) {
|
|
|
+ return StringUtils.isNotNull(subFields) && subFields.size() > 0 && StringUtils.isNotNull(getListCellValue(vo)) && getListCellValue(vo).size() > 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取集合的值
|
|
|
+ */
|
|
|
+ public Collection<?> getListCellValue(Object obj) {
|
|
|
+ Object value;
|
|
|
+ try {
|
|
|
+ value = subMethod.invoke(obj);
|
|
|
+ } catch (Exception e) {
|
|
|
+ return new ArrayList<>();
|
|
|
+ }
|
|
|
+ return (Collection<?>) value;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取对象的子列表方法
|
|
|
+ *
|
|
|
+ * @param name 名称
|
|
|
+ * @param pojoClass 类对象
|
|
|
+ * @return 子列表方法
|
|
|
+ */
|
|
|
+ public Method getSubMethod(String name, Class<?> pojoClass) {
|
|
|
+ StringBuilder getMethodName = new StringBuilder("get");
|
|
|
+ getMethodName.append(name.substring(0, 1).toUpperCase());
|
|
|
+ getMethodName.append(name.substring(1));
|
|
|
+ Method method = null;
|
|
|
+ try {
|
|
|
+ method = pojoClass.getMethod(getMethodName.toString());
|
|
|
+ } catch (Exception e) {
|
|
|
+ log.error("获取对象异常{}", e.getMessage());
|
|
|
+ }
|
|
|
+ return method;
|
|
|
+ }
|
|
|
+}
|