From 94d5c174aa78399abff1c2acc38005815795f158 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期三, 13 十二月 2023 11:47:35 +0800
Subject: [PATCH] 添加新群号：161281055
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 1045 +++++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 855 insertions(+), 190 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index dcba68e..68ccbf1 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -6,10 +6,15 @@
import java.io.InputStream;
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.ArrayList;
import java.util.Arrays;
+import java.util.Collection;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
@@ -18,6 +23,17 @@
import java.util.Set;
import java.util.UUID;
import java.util.stream.Collectors;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.RegExUtils;
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
+import org.apache.poi.hssf.usermodel.HSSFPicture;
+import org.apache.poi.hssf.usermodel.HSSFPictureData;
+import org.apache.poi.hssf.usermodel.HSSFShape;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
@@ -32,15 +48,25 @@
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
+import org.apache.poi.ss.usermodel.Name;
+import org.apache.poi.ss.usermodel.PictureData;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
+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.apache.poi.xssf.usermodel.XSSFDrawing;
+import org.apache.poi.xssf.usermodel.XSSFPicture;
+import org.apache.poi.xssf.usermodel.XSSFShape;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ruoyi.common.annotation.Excel;
@@ -50,11 +76,12 @@
import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.text.Convert;
-import com.ruoyi.common.exception.CustomException;
+import com.ruoyi.common.exception.UtilException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.DictUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.file.FileTypeUtils;
+import com.ruoyi.common.utils.file.FileUtils;
import com.ruoyi.common.utils.file.ImageUtils;
import com.ruoyi.common.utils.reflect.ReflectUtils;
@@ -66,6 +93,15 @@
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 = { "=", "-", "+", "@" };
+
+ /**
+ * 用于dictType属性数据存储，避免重复查缓存
+ */
+ public Map<String, String> sysDictMap = new HashMap<String, String>();
/**
* Excel sheet最大行数，默认65536
@@ -108,31 +144,77 @@
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 Map<Integer, Double> statistics = new HashMap<Integer, Double>();
-
+
/**
* 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, Type type)
+ /**
+ * 隐藏Excel中列属性
+ *
+ * @param fields 列属性名 示例[单个"name"/多个"id","name"]
+ * @throws Exception
+ */
+ public void hideColumn(String... fields)
+ {
+ this.excludeFields = fields;
+ }
+
+ public void init(List<T> list, String sheetName, String title, Type type)
{
if (list == null)
{
@@ -141,8 +223,63 @@
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++;
+ }
}
/**
@@ -151,48 +288,74 @@
* @param is 输入流
* @return 转换后集合
*/
- public List<T> importExcel(InputStream is) throws Exception
+ public List<T> importExcel(InputStream is)
{
- return importExcel(StringUtils.EMPTY, is);
+ List<T> list = null;
+ try
+ {
+ list = importExcel(is, 0);
+ }
+ catch (Exception e)
+ {
+ log.error("导入Excel异常{}", e.getMessage());
+ throw new UtilException(e.getMessage());
+ }
+ finally
+ {
+ IOUtils.closeQuietly(is);
+ }
+ return list;
+ }
+
+ /**
+ * 对excel表单默认第一个索引名转换成list
+ *
+ * @param is 输入流
+ * @param titleNum 标题占用行数
+ * @return 转换后集合
+ */
+ public List<T> importExcel(InputStream is, int titleNum) throws Exception
+ {
+ return importExcel(StringUtils.EMPTY, is, titleNum);
}
/**
* 对excel表单指定表格索引名转换成list
*
* @param sheetName 表格索引名
+ * @param titleNum 标题占用行数
* @param is 输入流
* @return 转换后集合
*/
- public List<T> importExcel(String sheetName, InputStream is) throws Exception
+ public List<T> importExcel(String sheetName, InputStream is, int titleNum) throws Exception
{
this.type = Type.IMPORT;
this.wb = WorkbookFactory.create(is);
List<T> list = new ArrayList<T>();
- Sheet sheet = null;
- if (StringUtils.isNotEmpty(sheetName))
- {
- // 如果指定sheet名,则取指定sheet中的内容.
- sheet = wb.getSheet(sheetName);
- }
- else
- {
- // 如果传入的sheet名不存在则默认指向第1个sheet.
- sheet = wb.getSheetAt(0);
- }
-
+ // 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
+ Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
if (sheet == null)
{
throw new IOException("文件sheet不存在");
}
-
- int rows = sheet.getPhysicalNumberOfRows();
-
+ boolean isXSSFWorkbook = !(wb instanceof HSSFWorkbook);
+ Map<String, PictureData> pictures;
+ if (isXSSFWorkbook)
+ {
+ pictures = getSheetPictures07((XSSFSheet) sheet, (XSSFWorkbook) wb);
+ }
+ else
+ {
+ pictures = getSheetPictures03((HSSFSheet) sheet, (HSSFWorkbook) wb);
+ }
+ // 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
+ int rows = sheet.getLastRowNum();
if (rows > 0)
{
// 定义一个map用于存放excel列的序号和field.
Map<String, Integer> cellMap = new HashMap<String, Integer>();
// 获取表头
- Row heard = sheet.getRow(0);
+ Row heard = sheet.getRow(titleNum);
for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
{
Cell cell = heard.getCell(i);
@@ -207,37 +370,36 @@
}
}
// 有数据时才处理 得到类的所有field.
- Field[] allFields = clazz.getDeclaredFields();
- // 定义一个map用于存放列的序号和field.
- Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>();
- for (int col = 0; col < allFields.length; col++)
+ List<Object[]> fields = this.getFields();
+ Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>();
+ for (Object[] objects : fields)
{
- Field field = allFields[col];
- Excel attr = field.getAnnotation(Excel.class);
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ Excel attr = (Excel) objects[1];
+ Integer column = cellMap.get(attr.name());
+ if (column != null)
{
- // 设置类的私有字段属性可访问.
- field.setAccessible(true);
- Integer column = cellMap.get(attr.name());
- if (column != null)
- {
- fieldsMap.put(column, field);
- }
+ fieldsMap.put(column, objects);
}
}
- for (int i = 1; i < rows; i++)
+ for (int i = titleNum + 1; i <= rows; i++)
{
// 从第2行开始取数据,默认第一行是表头.
Row row = sheet.getRow(i);
+ // 判断当前行是否是空行
+ if (isRowEmpty(row))
+ {
+ continue;
+ }
T entity = null;
- for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet())
+ for (Map.Entry<Integer, Object[]> entry : fieldsMap.entrySet())
{
Object val = this.getCellValue(row, entry.getKey());
// 如果不存在实例则新建.
entity = (entity == null ? clazz.newInstance() : entity);
// 从map中得到对应列的field.
- Field field = fieldsMap.get(entry.getKey());
+ Field field = (Field) entry.getValue()[0];
+ Excel attr = (Excel) entry.getValue()[1];
// 取得类型,并根据对象类型设置值.
Class<?> fieldType = field.getType();
if (String.class == fieldType)
@@ -252,7 +414,7 @@
String dateFormat = field.getAnnotation(Excel.class).dateFormat();
if (StringUtils.isNotEmpty(dateFormat))
{
- val = DateUtils.parseDateToStr(dateFormat, (Date) val);
+ val = parseDateToStr(dateFormat, val);
}
else
{
@@ -264,7 +426,7 @@
{
val = Convert.toInt(val);
}
- else if (Long.TYPE == fieldType || Long.class == fieldType)
+ else if ((Long.TYPE == fieldType || Long.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
{
val = Convert.toLong(val);
}
@@ -297,19 +459,35 @@
}
if (StringUtils.isNotNull(fieldType))
{
- Excel attr = field.getAnnotation(Excel.class);
String propertyName = field.getName();
if (StringUtils.isNotEmpty(attr.targetAttr()))
{
propertyName = field.getName() + "." + attr.targetAttr();
}
- else if (StringUtils.isNotEmpty(attr.readConverterExp()))
+ if (StringUtils.isNotEmpty(attr.readConverterExp()))
{
val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
}
else if (StringUtils.isNotEmpty(attr.dictType()))
{
val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator());
+ }
+ else if (!attr.handler().equals(ExcelHandlerAdapter.class))
+ {
+ val = dataFormatHandlerAdapter(val, attr, null);
+ }
+ else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures))
+ {
+ PictureData image = pictures.get(row.getRowNum() + "_" + entry.getKey());
+ if (image == null)
+ {
+ val = "";
+ }
+ else
+ {
+ byte[] data = image.getData();
+ val = FileUtils.writeImportBytes(data);
+ }
}
ReflectUtils.invokeSetter(entity, propertyName, val);
}
@@ -329,8 +507,51 @@
*/
public AjaxResult exportExcel(List<T> list, String sheetName)
{
- this.init(list, sheetName, Type.EXPORT);
+ 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 AjaxResult 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
+ * @return 结果
+ */
+ 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
+ * @return 结果
+ */
+ 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);
}
/**
@@ -341,8 +562,68 @@
*/
public AjaxResult importTemplateExcel(String sheetName)
{
- this.init(null, sheetName, Type.IMPORT);
+ return importTemplateExcel(sheetName, StringUtils.EMPTY);
+ }
+
+ /**
+ * 对list数据源将其里面的数据导入到excel表单
+ *
+ * @param sheetName 工作表的名称
+ * @param title 标题
+ * @return 结果
+ */
+ public AjaxResult importTemplateExcel(String sheetName, String title)
+ {
+ this.init(null, sheetName, title, Type.IMPORT);
return exportExcel();
+ }
+
+ /**
+ * 对list数据源将其里面的数据导入到excel表单
+ *
+ * @param sheetName 工作表的名称
+ * @return 结果
+ */
+ public void importTemplateExcel(HttpServletResponse response, String sheetName)
+ {
+ importTemplateExcel(response, sheetName, StringUtils.EMPTY);
+ }
+
+ /**
+ * 对list数据源将其里面的数据导入到excel表单
+ *
+ * @param sheetName 工作表的名称
+ * @param title 标题
+ * @return 结果
+ */
+ public void importTemplateExcel(HttpServletResponse response, String sheetName, String title)
+ {
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+ response.setCharacterEncoding("utf-8");
+ this.init(null, sheetName, title, Type.IMPORT);
+ 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);
+ }
}
/**
@@ -355,27 +636,7 @@
OutputStream out = null;
try
{
- // 取出一共有多少个sheet.
- double sheetNo = Math.ceil(list.size() / sheetSize);
- for (int index = 0; index <= sheetNo; index++)
- {
- createSheet(sheetNo, index);
-
- // 产生一行
- Row row = sheet.createRow(0);
- int column = 0;
- // 写入各个字段的列头名称
- for (Object[] os : fields)
- {
- Excel excel = (Excel) os[1];
- this.createCell(excel, row, column++);
- }
- if (Type.EXPORT.equals(type))
- {
- fillExcelData(index, row);
- addStatisticsRow();
- }
- }
+ writeSheet();
String filename = encodingFilename(sheetName);
out = new FileOutputStream(getAbsoluteFile(filename));
wb.write(out);
@@ -384,31 +645,51 @@
catch (Exception e)
{
log.error("导出Excel异常{}", e.getMessage());
- throw new CustomException("导出Excel失败，请联系网站管理员！");
+ throw new UtilException("导出Excel失败，请联系网站管理员！");
}
finally
{
- if (wb != null)
+ 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)
{
- try
+ Field field = (Field) os[0];
+ Excel excel = (Excel) os[1];
+ if (Collection.class.isAssignableFrom(field.getType()))
{
- wb.close();
+ for (Field subField : subFields)
+ {
+ Excel subExcel = subField.getAnnotation(Excel.class);
+ this.createHeadCell(subExcel, row, column++);
+ }
}
- catch (IOException e1)
+ else
{
- e1.printStackTrace();
+ this.createHeadCell(excel, row, column++);
}
}
- if (out != null)
+ if (Type.EXPORT.equals(type))
{
- try
- {
- out.close();
- }
- catch (IOException e1)
- {
- e1.printStackTrace();
- }
+ fillExcelData(index, row);
+ addStatisticsRow();
}
}
}
@@ -419,23 +700,67 @@
* @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++)
{
- row = sheet.createRow(i + 1 - startNo);
+ rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo;
+ row = sheet.createRow(rowNo);
// 得到导出对象.
T vo = (T) 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];
- // 设置实体类私有属性可访问
- field.setAccessible(true);
- this.addCell(excel, row, vo, field, column++);
+ 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++);
+ }
}
}
}
@@ -453,6 +778,16 @@
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);
@@ -468,20 +803,6 @@
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();
@@ -490,35 +811,105 @@
style.setFont(totalFont);
styles.put("total", style);
- style = wb.createCellStyle();
- style.cloneStyleFrom(styles.get("data"));
- style.setAlignment(HorizontalAlignment.LEFT);
- styles.put("data1", style);
+ styles.putAll(annotationHeaderStyles(wb, styles));
- style = wb.createCellStyle();
- style.cloneStyleFrom(styles.get("data"));
- style.setAlignment(HorizontalAlignment.CENTER);
- styles.put("data2", style);
+ styles.putAll(annotationDataStyles(wb));
- style = wb.createCellStyle();
- style.cloneStyleFrom(styles.get("data"));
- style.setAlignment(HorizontalAlignment.RIGHT);
- styles.put("data3", style);
+ 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<String, CellStyle>();
+ 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<String, CellStyle>();
+ 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 Cell createCell(Excel attr, Row row, int column)
+ public Cell 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, row, column);
- cell.setCellStyle(styles.get("header"));
+ 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));
+ }
+ }
return cell;
}
@@ -533,16 +924,28 @@
{
if (ColumnType.STRING == attr.cellType())
{
- cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
+ 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())
{
- cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));
+ 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);
+ 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))
{
@@ -552,7 +955,7 @@
}
}
}
-
+
/**
* 获取画布
*/
@@ -596,17 +999,18 @@
// 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()))
+ if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
{
- // 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);
+ 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);
+ }
}
}
@@ -625,8 +1029,12 @@
{
// 创建cell
cell = row.createCell(column);
- int align = attr.align().value();
- cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : "")));
+ 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);
@@ -636,7 +1044,7 @@
String dictType = attr.dictType();
if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
{
- cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
+ cell.setCellValue(parseDateToStr(dateFormat, value));
}
else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
{
@@ -644,11 +1052,20 @@
}
else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
{
- cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
+ if (!sysDictMap.containsKey(dictType + value))
+ {
+ String lable = convertDictByExp(Convert.toStr(value), dictType, separator);
+ sysDictMap.put(dictType + value, lable);
+ }
+ cell.setCellValue(sysDictMap.get(dictType + value));
}
else if (value instanceof BigDecimal && -1 != attr.scale())
{
- cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString());
+ cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).doubleValue());
+ }
+ else if (!attr.handler().equals(ExcelHandlerAdapter.class))
+ {
+ cell.setCellValue(dataFormatHandlerAdapter(value, attr, cell));
}
else
{
@@ -666,48 +1083,78 @@
}
/**
- * 设置 POI XSSFSheet 单元格提示
+ * 设置 POI XSSFSheet 单元格提示或选择框
*
* @param sheet 表单
- * @param promptTitle 提示标题
+ * @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 setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
+ public void setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow,
int firstCol, int endCol)
{
DataValidationHelper helper = sheet.getDataValidationHelper();
- DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
+ 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);
- dataValidation.createPromptBox(promptTitle, promptContent);
- dataValidation.setShowPromptBox(true);
+ 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.
+ * 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
- * @return 设置好的sheet.
*/
- public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol)
+ 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.createExplicitListConstraint(textlist);
+ 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)
{
@@ -720,6 +1167,8 @@
}
sheet.addValidationData(dataValidation);
+ // 设置hiddenSheet隐藏
+ wb.setSheetHidden(wb.getSheetIndex(hideSheet), true);
}
/**
@@ -737,7 +1186,7 @@
for (String item : convertSource)
{
String[] itemArray = item.split("=");
- if (StringUtils.containsAny(separator, propertyValue))
+ if (StringUtils.containsAny(propertyValue, separator))
{
for (String value : propertyValue.split(separator))
{
@@ -774,7 +1223,7 @@
for (String item : convertSource)
{
String[] itemArray = item.split("=");
- if (StringUtils.containsAny(separator, propertyValue))
+ if (StringUtils.containsAny(propertyValue, separator))
{
for (String value : propertyValue.split(separator))
{
@@ -795,7 +1244,7 @@
}
return StringUtils.stripEnd(propertyString.toString(), separator);
}
-
+
/**
* 解析字典值
*
@@ -821,7 +1270,29 @@
{
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, Cell cell)
+ {
+ try
+ {
+ Object instance = excel.handler().newInstance();
+ Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class, Cell.class, Workbook.class });
+ value = formatMethod.invoke(instance, value, excel.args(), cell, this.wb);
+ }
+ 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
*/
@@ -852,13 +1323,12 @@
{
if (statistics.size() > 0)
{
- Cell cell = null;
Row row = sheet.createRow(sheet.getLastRowNum() + 1);
Set<Integer> keys = statistics.keySet();
- cell = row.createCell(0);
+ Cell cell = row.createCell(0);
cell.setCellStyle(styles.get("total"));
cell.setCellValue("合计");
-
+
for (Integer key : keys)
{
cell = row.createCell(key);
@@ -874,7 +1344,7 @@
*/
public String encodingFilename(String filename)
{
- filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
+ filename = UUID.randomUUID() + "_" + filename + ".xlsx";
return filename;
}
@@ -909,7 +1379,7 @@
if (StringUtils.isNotEmpty(excel.targetAttr()))
{
String target = excel.targetAttr();
- if (target.indexOf(".") > -1)
+ if (target.contains("."))
{
String[] targets = target.split("[.]");
for (String name : targets)
@@ -950,33 +1420,62 @@
*/
private void createExcelField()
{
- this.fields = new ArrayList<Object[]>();
+ 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))
+ if (!ArrayUtils.contains(this.excludeFields, field.getName()))
{
- putToField(field, field.getAnnotation(Excel.class));
- }
-
- // 多注解
- if (field.isAnnotationPresent(Excels.class))
- {
- Excels attrs = field.getAnnotation(Excels.class);
- Excel[] excels = attrs.value();
- for (Excel excel : excels)
+ // 单注解
+ if (field.isAnnotationPresent(Excel.class))
{
- putToField(field, excel);
+ 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 (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr())
+ && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
+ {
+ field.setAccessible(true);
+ fields.add(new Object[] { field, attr });
+ }
+ }
}
}
}
- this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
- this.maxHeight = getRowHeight();
+ return fields;
}
-
+
/**
* 根据注解获取最大行高
*/
@@ -986,20 +1485,9 @@
for (Object[] os : this.fields)
{
Excel excel = (Excel) os[1];
- maxHeight = maxHeight > excel.height() ? maxHeight : excel.height();
+ maxHeight = Math.max(maxHeight, excel.height());
}
return (short) (maxHeight * 20);
- }
-
- /**
- * 放到字段集合中
- */
- private void putToField(Field field, Excel attr)
- {
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
- {
- this.fields.add(new Object[] { field, attr });
- }
}
/**
@@ -1008,6 +1496,9 @@
public void createWorkbook()
{
this.wb = new SXSSFWorkbook(500);
+ this.sheet = wb.createSheet();
+ wb.setSheetName(0, sheetName);
+ this.styles = createStyles(wb);
}
/**
@@ -1016,17 +1507,13 @@
* @param sheetNo sheet数量
* @param index 序号
*/
- public void createSheet(double sheetNo, int index)
+ public void createSheet(int sheetNo, int index)
{
- this.sheet = wb.createSheet();
- this.styles = createStyles(wb);
// 设置工作表的名称.
- if (sheetNo == 0)
+ if (sheetNo > 1 && index > 0)
{
- wb.setSheetName(index, sheetName);
- }
- else
- {
+ this.sheet = wb.createSheet();
+ this.createTitle();
wb.setSheetName(index, sheetName + index);
}
}
@@ -1090,4 +1577,182 @@
}
return val;
}
-}
\ No newline at end of file
+
+ /**
+ * 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 && cell.getCellType() != CellType.BLANK)
+ {
+ 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 = anchor.getRow1() + "_" + 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;
+ }
+
+ /**
+ * 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, new Object[] {});
+ }
+ catch (Exception e)
+ {
+ return new ArrayList<Object>();
+ }
+ 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)
+ {
+ StringBuffer getMethodName = new StringBuffer("get");
+ getMethodName.append(name.substring(0, 1).toUpperCase());
+ getMethodName.append(name.substring(1));
+ Method method = null;
+ try
+ {
+ method = pojoClass.getMethod(getMethodName.toString(), new Class[] {});
+ }
+ catch (Exception e)
+ {
+ log.error("获取对象异常{}", e.getMessage());
+ }
+ return method;
+ }
+}
--
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