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				|  |  | +package com.ruoyi.common.utils.poi;
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				|  |  | +
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				|  |  | +import java.io.File;
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				|  |  | +import java.io.FileOutputStream;
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				|  |  | +import java.io.IOException;
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				|  |  | +import java.io.InputStream;
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				|  |  | +import java.io.OutputStream;
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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.util.ArrayList;
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				|  |  | +import java.util.Arrays;
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				|  |  | +import java.util.Date;
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				|  |  | +import java.util.HashMap;
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				|  |  | +import java.util.List;
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				|  |  | +import java.util.Map;
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				|  |  | +import java.util.UUID;
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				|  |  | +import org.apache.poi.hssf.usermodel.HSSFDateUtil;
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				|  |  | +import org.apache.poi.ss.usermodel.BorderStyle;
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				|  |  | +import org.apache.poi.ss.usermodel.Cell;
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				|  |  | +import org.apache.poi.ss.usermodel.CellStyle;
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				|  |  | +import org.apache.poi.ss.usermodel.CellType;
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				|  |  | +import org.apache.poi.ss.usermodel.DataValidation;
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				|  |  | +import org.apache.poi.ss.usermodel.DataValidationConstraint;
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				|  |  | +import org.apache.poi.ss.usermodel.DataValidationHelper;
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				|  |  | +import org.apache.poi.ss.usermodel.DateUtil;
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				|  |  | +import org.apache.poi.ss.usermodel.FillPatternType;
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				|  |  | +import org.apache.poi.ss.usermodel.Font;
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				|  |  | +import org.apache.poi.ss.usermodel.HorizontalAlignment;
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				|  |  | +import org.apache.poi.ss.usermodel.IndexedColors;
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				|  |  | +import org.apache.poi.ss.usermodel.Row;
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				|  |  | +import org.apache.poi.ss.usermodel.Sheet;
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				|  |  | +import org.apache.poi.ss.usermodel.VerticalAlignment;
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				|  |  | +import org.apache.poi.ss.usermodel.Workbook;
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				|  |  | +import org.apache.poi.ss.usermodel.WorkbookFactory;
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				|  |  | +import org.apache.poi.ss.util.CellRangeAddressList;
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				|  |  | +import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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				|  |  | +import org.apache.poi.xssf.usermodel.XSSFDataValidation;
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				|  |  | +import org.slf4j.Logger;
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				|  |  | +import org.slf4j.LoggerFactory;
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				|  |  | +import com.ruoyi.framework.aspectj.lang.annotation.Excel;
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				|  |  | +import com.ruoyi.framework.aspectj.lang.annotation.Excel.ColumnType;
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				|  |  | +import com.ruoyi.framework.aspectj.lang.annotation.Excel.Type;
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				|  |  | +import com.ruoyi.framework.aspectj.lang.annotation.Excels;
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				|  |  | +import com.ruoyi.framework.config.RuoYiConfig;
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				|  |  | +import com.ruoyi.framework.web.domain.AjaxResult;
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				|  |  | +import com.ruoyi.common.core.text.Convert;
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				|  |  | +import com.ruoyi.common.exception.CustomException;
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				|  |  | +import com.ruoyi.common.utils.DateUtils;
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				|  |  | +import com.ruoyi.common.utils.StringUtils;
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				|  |  | +import com.ruoyi.common.utils.reflect.ReflectUtils;
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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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				|  |  | +{
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				|  |  | +    private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * Excel sheet最大行数,默认65536
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				|  |  | +     */
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				|  |  | +    public static final int sheetSize = 65536;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 工作表名称
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				|  |  | +     */
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				|  |  | +    private String sheetName;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 导出类型(EXPORT:导出数据;IMPORT:导入模板)
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				|  |  | +     */
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				|  |  | +    private Type type;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 工作薄对象
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				|  |  | +     */
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				|  |  | +    private Workbook wb;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 工作表对象
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				|  |  | +     */
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				|  |  | +    private Sheet sheet;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 样式列表
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				|  |  | +     */
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				|  |  | +    private Map<String, CellStyle> styles;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 导入导出数据列表
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				|  |  | +     */
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				|  |  | +    private List<T> list;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 注解列表
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				|  |  | +     */
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				|  |  | +    private List<Object[]> fields;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 实体对象
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				|  |  | +     */
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				|  |  | +    public Class<T> clazz;
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				|  |  | +
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				|  |  | +    public ExcelUtil(Class<T> clazz)
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				|  |  | +    {
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				|  |  | +        this.clazz = clazz;
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    public void init(List<T> list, String sheetName, Type type)
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				|  |  | +    {
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				|  |  | +        if (list == null)
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				|  |  | +        {
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				|  |  | +            list = new ArrayList<T>();
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				|  |  | +        }
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				|  |  | +        this.list = list;
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				|  |  | +        this.sheetName = sheetName;
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				|  |  | +        this.type = type;
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				|  |  | +        createExcelField();
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				|  |  | +        createWorkbook();
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 对excel表单默认第一个索引名转换成list
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				|  |  | +     * 
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				|  |  | +     * @param is 输入流
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				|  |  | +     * @return 转换后集合
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				|  |  | +     */
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				|  |  | +    public List<T> importExcel(InputStream is) throws Exception
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				|  |  | +    {
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				|  |  | +        return importExcel(StringUtils.EMPTY, is);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 对excel表单指定表格索引名转换成list
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				|  |  | +     * 
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				|  |  | +     * @param sheetName 表格索引名
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				|  |  | +     * @param is 输入流
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				|  |  | +     * @return 转换后集合
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				|  |  | +     */
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				|  |  | +    public List<T> importExcel(String sheetName, InputStream is) throws Exception
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				|  |  | +    {
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				|  |  | +        this.type = Type.IMPORT;
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				|  |  | +        this.wb = WorkbookFactory.create(is);
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				|  |  | +        List<T> list = new ArrayList<T>();
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				|  |  | +        Sheet sheet = null;
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				|  |  | +        if (StringUtils.isNotEmpty(sheetName))
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				|  |  | +        {
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				|  |  | +            // 如果指定sheet名,则取指定sheet中的内容.
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				|  |  | +            sheet = wb.getSheet(sheetName);
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				|  |  | +        }
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				|  |  | +        else
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				|  |  | +        {
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				|  |  | +            // 如果传入的sheet名不存在则默认指向第1个sheet.
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				|  |  | +            sheet = wb.getSheetAt(0);
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				|  |  | +        }
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				|  |  | +
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				|  |  | +        if (sheet == null)
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				|  |  | +        {
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				|  |  | +            throw new IOException("文件sheet不存在");
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				|  |  | +        }
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				|  |  | +
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				|  |  | +        int rows = sheet.getPhysicalNumberOfRows();
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				|  |  | +
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				|  |  | +        if (rows > 0)
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				|  |  | +        {
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				|  |  | +            // 定义一个map用于存放excel列的序号和field.
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				|  |  | +            Map<String, Integer> cellMap = new HashMap<String, Integer>();
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				|  |  | +            // 获取表头
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				|  |  | +            Row heard = sheet.getRow(0);
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				|  |  | +            for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
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				|  |  | +            {
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				|  |  | +                Cell cell = heard.getCell(i);
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				|  |  | +                if (StringUtils.isNotNull(cell != null))
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				|  |  | +                {
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				|  |  | +                    String value = this.getCellValue(heard, i).toString();
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				|  |  | +                    cellMap.put(value, i);
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				|  |  | +                }
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				|  |  | +                else
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				|  |  | +                {
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				|  |  | +                    cellMap.put(null, i);
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				|  |  | +                }
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				|  |  | +            }
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				|  |  | +            // 有数据时才处理 得到类的所有field.
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				|  |  | +            Field[] allFields = clazz.getDeclaredFields();
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				|  |  | +            // 定义一个map用于存放列的序号和field.
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				|  |  | +            Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>();
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				|  |  | +            for (int col = 0; col < allFields.length; col++)
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				|  |  | +            {
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				|  |  | +                Field field = allFields[col];
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				|  |  | +                Excel attr = field.getAnnotation(Excel.class);
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				|  |  | +                if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
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				|  |  | +                {
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				|  |  | +                    // 设置类的私有字段属性可访问.
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				|  |  | +                    field.setAccessible(true);
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				|  |  | +                    Integer column = cellMap.get(attr.name());
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				|  |  | +                    fieldsMap.put(column, field);
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				|  |  | +                }
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				|  |  | +            }
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				|  |  | +            for (int i = 1; i < rows; i++)
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				|  |  | +            {
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				|  |  | +                // 从第2行开始取数据,默认第一行是表头.
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				|  |  | +                Row row = sheet.getRow(i);
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				|  |  | +                T entity = null;
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				|  |  | +                for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet())
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				|  |  | +                {
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				|  |  | +                    Object val = this.getCellValue(row, entry.getKey());
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				|  |  | +
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				|  |  | +                    // 如果不存在实例则新建.
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				|  |  | +                    entity = (entity == null ? clazz.newInstance() : entity);
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				|  |  | +                    // 从map中得到对应列的field.
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				|  |  | +                    Field field = fieldsMap.get(entry.getKey());
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				|  |  | +                    // 取得类型,并根据对象类型设置值.
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				|  |  | +                    Class<?> fieldType = field.getType();
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				|  |  | +                    if (String.class == fieldType)
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				|  |  | +                    {
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				|  |  | +                        String s = Convert.toStr(val);
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				|  |  | +                        if (StringUtils.endsWith(s, ".0"))
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				|  |  | +                        {
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				|  |  | +                            val = StringUtils.substringBefore(s, ".0");
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				|  |  | +                        }
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				|  |  | +                        else
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				|  |  | +                        {
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				|  |  | +                            val = Convert.toStr(val);
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				|  |  | +                        }
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				|  |  | +                    }
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				|  |  | +                    else if ((Integer.TYPE == fieldType) || (Integer.class == fieldType))
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				|  |  | +                    {
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				|  |  | +                        val = Convert.toInt(val);
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				|  |  | +                    }
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				|  |  | +                    else if ((Long.TYPE == fieldType) || (Long.class == fieldType))
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				|  |  | +                    {
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				|  |  | +                        val = Convert.toLong(val);
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				|  |  | +                    }
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				|  |  | +                    else if ((Double.TYPE == fieldType) || (Double.class == fieldType))
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				|  |  | +                    {
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				|  |  | +                        val = Convert.toDouble(val);
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				|  |  | +                    }
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				|  |  | +                    else if ((Float.TYPE == fieldType) || (Float.class == fieldType))
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				|  |  | +                    {
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				|  |  | +                        val = Convert.toFloat(val);
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				|  |  | +                    }
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				|  |  | +                    else if (BigDecimal.class == fieldType)
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				|  |  | +                    {
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				|  |  | +                        val = Convert.toBigDecimal(val);
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				|  |  | +                    }
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				|  |  | +                    else if (Date.class == fieldType)
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				|  |  | +                    {
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				|  |  | +                        if (val instanceof String)
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				|  |  | +                        {
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				|  |  | +                            val = DateUtils.parseDate(val);
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				|  |  | +                        }
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				|  |  | +                        else if (val instanceof Double)
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				|  |  | +                        {
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				|  |  | +                            val = DateUtil.getJavaDate((Double) val);
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				|  |  | +                        }
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				|  |  | +                    }
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				|  |  | +                    if (StringUtils.isNotNull(fieldType))
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				|  |  | +                    {
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				|  |  | +                        Excel attr = field.getAnnotation(Excel.class);
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				|  |  | +                        String propertyName = field.getName();
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				|  |  | +                        if (StringUtils.isNotEmpty(attr.targetAttr()))
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				|  |  | +                        {
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				|  |  | +                            propertyName = field.getName() + "." + attr.targetAttr();
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				|  |  | +                        }
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				|  |  | +                        else if (StringUtils.isNotEmpty(attr.readConverterExp()))
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				|  |  | +                        {
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				|  |  | +                            val = reverseByExp(String.valueOf(val), attr.readConverterExp());
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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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				|  |  | +    {
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				|  |  | +        this.init(list, sheetName, 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 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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				|  |  | +    {
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				|  |  | +        this.init(null, sheetName, 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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				|  |  | +     * @return 结果
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				|  |  | +     */
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				|  |  | +    public AjaxResult exportExcel()
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				|  |  | +    {
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				|  |  | +        OutputStream out = null;
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				|  |  | +        try
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				|  |  | +        {
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				|  |  | +            // 取出一共有多少个sheet.
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				|  |  | +            double sheetNo = Math.ceil(list.size() / sheetSize);
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				|  |  | +            for (int index = 0; index <= sheetNo; index++)
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				|  |  | +            {
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				|  |  | +                createSheet(sheetNo, index);
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				|  |  | +
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				|  |  | +                // 产生一行
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				|  |  | +                Row row = sheet.createRow(0);
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				|  |  | +                int column = 0;
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				|  |  | +                // 写入各个字段的列头名称
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				|  |  | +                for (Object[] os : fields)
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				|  |  | +                {
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				|  |  | +                    Excel excel = (Excel) os[1];
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				|  |  | +                    this.createCell(excel, row, column++);
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				|  |  | +                }
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				|  |  | +                if (Type.EXPORT.equals(type))
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				|  |  | +                {
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				|  |  | +                    fillExcelData(index, row);
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				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +            String filename = encodingFilename(sheetName);
 | 
	
		
			
				|  |  | +            out = new FileOutputStream(getAbsoluteFile(filename));
 | 
	
		
			
				|  |  | +            wb.write(out);
 | 
	
		
			
				|  |  | +            return AjaxResult.success(filename);
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        catch (Exception e)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            log.error("导出Excel异常{}", e.getMessage());
 | 
	
		
			
				|  |  | +            throw new CustomException("导出Excel失败,请联系网站管理员!");
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        finally
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            if (wb != null)
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                try
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    wb.close();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                catch (IOException e1)
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    e1.printStackTrace();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +            if (out != null)
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                try
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    out.close();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                catch (IOException e1)
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    e1.printStackTrace();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 填充excel数据
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param index 序号
 | 
	
		
			
				|  |  | +     * @param row 单元格行
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public void fillExcelData(int index, Row row)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        int startNo = index * sheetSize;
 | 
	
		
			
				|  |  | +        int endNo = Math.min(startNo + sheetSize, list.size());
 | 
	
		
			
				|  |  | +        for (int i = startNo; i < endNo; i++)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            row = sheet.createRow(i + 1 - startNo);
 | 
	
		
			
				|  |  | +            // 得到导出对象.
 | 
	
		
			
				|  |  | +            T vo = (T) list.get(i);
 | 
	
		
			
				|  |  | +            int column = 0;
 | 
	
		
			
				|  |  | +            for (Object[] os : fields)
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                Field field = (Field) os[0];
 | 
	
		
			
				|  |  | +                Excel excel = (Excel) os[1];
 | 
	
		
			
				|  |  | +                // 设置实体类私有属性可访问
 | 
	
		
			
				|  |  | +                field.setAccessible(true);
 | 
	
		
			
				|  |  | +                this.addCell(excel, row, vo, field, column++);
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 创建表格样式
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param wb 工作薄对象
 | 
	
		
			
				|  |  | +     * @return 样式列表
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    private Map<String, CellStyle> createStyles(Workbook wb)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        // 写入各条记录,每条记录对应excel表中的一行
 | 
	
		
			
				|  |  | +        Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
 | 
	
		
			
				|  |  | +        CellStyle style = wb.createCellStyle();
 | 
	
		
			
				|  |  | +        style.setAlignment(HorizontalAlignment.CENTER);
 | 
	
		
			
				|  |  | +        style.setVerticalAlignment(VerticalAlignment.CENTER);
 | 
	
		
			
				|  |  | +        style.setBorderRight(BorderStyle.THIN);
 | 
	
		
			
				|  |  | +        style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
 | 
	
		
			
				|  |  | +        style.setBorderLeft(BorderStyle.THIN);
 | 
	
		
			
				|  |  | +        style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
 | 
	
		
			
				|  |  | +        style.setBorderTop(BorderStyle.THIN);
 | 
	
		
			
				|  |  | +        style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
 | 
	
		
			
				|  |  | +        style.setBorderBottom(BorderStyle.THIN);
 | 
	
		
			
				|  |  | +        style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
 | 
	
		
			
				|  |  | +        Font dataFont = wb.createFont();
 | 
	
		
			
				|  |  | +        dataFont.setFontName("Arial");
 | 
	
		
			
				|  |  | +        dataFont.setFontHeightInPoints((short) 10);
 | 
	
		
			
				|  |  | +        style.setFont(dataFont);
 | 
	
		
			
				|  |  | +        styles.put("data", style);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        style = wb.createCellStyle();
 | 
	
		
			
				|  |  | +        style.cloneStyleFrom(styles.get("data"));
 | 
	
		
			
				|  |  | +        style.setAlignment(HorizontalAlignment.CENTER);
 | 
	
		
			
				|  |  | +        style.setVerticalAlignment(VerticalAlignment.CENTER);
 | 
	
		
			
				|  |  | +        style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
 | 
	
		
			
				|  |  | +        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
 | 
	
		
			
				|  |  | +        Font headerFont = wb.createFont();
 | 
	
		
			
				|  |  | +        headerFont.setFontName("Arial");
 | 
	
		
			
				|  |  | +        headerFont.setFontHeightInPoints((short) 10);
 | 
	
		
			
				|  |  | +        headerFont.setBold(true);
 | 
	
		
			
				|  |  | +        headerFont.setColor(IndexedColors.WHITE.getIndex());
 | 
	
		
			
				|  |  | +        style.setFont(headerFont);
 | 
	
		
			
				|  |  | +        styles.put("header", style);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        return styles;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 创建单元格
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public Cell createCell(Excel attr, Row row, int column)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        // 创建列
 | 
	
		
			
				|  |  | +        Cell cell = row.createCell(column);
 | 
	
		
			
				|  |  | +        // 写入列信息
 | 
	
		
			
				|  |  | +        cell.setCellValue(attr.name());
 | 
	
		
			
				|  |  | +        setDataValidation(attr, row, column);
 | 
	
		
			
				|  |  | +        cell.setCellStyle(styles.get("header"));
 | 
	
		
			
				|  |  | +        return cell;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 设置单元格信息
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param value 单元格值
 | 
	
		
			
				|  |  | +     * @param attr 注解相关
 | 
	
		
			
				|  |  | +     * @param cell 单元格信息
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public void setCellVo(Object value, Excel attr, Cell cell)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        if (ColumnType.STRING == attr.cellType())
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            cell.setCellType(CellType.NUMERIC);
 | 
	
		
			
				|  |  | +            cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        else if (ColumnType.NUMERIC == attr.cellType())
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            cell.setCellType(CellType.NUMERIC);
 | 
	
		
			
				|  |  | +            cell.setCellValue(Integer.parseInt(value + ""));
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 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));
 | 
	
		
			
				|  |  | +            row.setHeight((short) (attr.height() * 20));
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        // 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((short) (attr.height() * 20));
 | 
	
		
			
				|  |  | +            // 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);
 | 
	
		
			
				|  |  | +                cell.setCellStyle(styles.get("data"));
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                // 用于读取对象中的属性
 | 
	
		
			
				|  |  | +                Object value = getTargetValue(vo, field, attr);
 | 
	
		
			
				|  |  | +                String dateFormat = attr.dateFormat();
 | 
	
		
			
				|  |  | +                String readConverterExp = attr.readConverterExp();
 | 
	
		
			
				|  |  | +                if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    cell.setCellValue(convertByExp(String.valueOf(value), readConverterExp));
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                else
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    // 设置列类型
 | 
	
		
			
				|  |  | +                    setCellVo(value, attr, cell);
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        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
 | 
	
		
			
				|  |  | +     * @return 解析后值
 | 
	
		
			
				|  |  | +     * @throws Exception
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public static String convertByExp(String propertyValue, String converterExp) throws Exception
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        try
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            String[] convertSource = converterExp.split(",");
 | 
	
		
			
				|  |  | +            for (String item : convertSource)
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                String[] itemArray = item.split("=");
 | 
	
		
			
				|  |  | +                if (itemArray[0].equals(propertyValue))
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    return itemArray[1];
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        catch (Exception e)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            throw e;
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        return propertyValue;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 反向解析值 男=0,女=1,未知=2
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param propertyValue 参数值
 | 
	
		
			
				|  |  | +     * @param converterExp 翻译注解
 | 
	
		
			
				|  |  | +     * @return 解析后值
 | 
	
		
			
				|  |  | +     * @throws Exception
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public static String reverseByExp(String propertyValue, String converterExp) throws Exception
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        try
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            String[] convertSource = converterExp.split(",");
 | 
	
		
			
				|  |  | +            for (String item : convertSource)
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                String[] itemArray = item.split("=");
 | 
	
		
			
				|  |  | +                if (itemArray[1].equals(propertyValue))
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    return itemArray[0];
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        catch (Exception e)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            throw e;
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        return propertyValue;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 编码文件名
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public String encodingFilename(String filename)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
 | 
	
		
			
				|  |  | +        return filename;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 获取下载路径
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param filename 文件名称
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public String getAbsoluteFile(String filename)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        String downloadPath = RuoYiConfig.getDownloadPath() + filename;
 | 
	
		
			
				|  |  | +        File desc = new File(downloadPath);
 | 
	
		
			
				|  |  | +        if (!desc.getParentFile().exists())
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            desc.getParentFile().mkdirs();
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        return downloadPath;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 获取bean中的属性值
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param vo 实体对象
 | 
	
		
			
				|  |  | +     * @param field 字段
 | 
	
		
			
				|  |  | +     * @param excel 注解
 | 
	
		
			
				|  |  | +     * @return 最终的属性值
 | 
	
		
			
				|  |  | +     * @throws Exception
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        Object o = field.get(vo);
 | 
	
		
			
				|  |  | +        if (StringUtils.isNotEmpty(excel.targetAttr()))
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            String target = excel.targetAttr();
 | 
	
		
			
				|  |  | +            if (target.indexOf(".") > -1)
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                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.isNotEmpty(name))
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            Class<?> clazz = o.getClass();
 | 
	
		
			
				|  |  | +            String methodName = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
 | 
	
		
			
				|  |  | +            Method method = clazz.getMethod(methodName);
 | 
	
		
			
				|  |  | +            o = method.invoke(o);
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        return o;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 得到所有定义字段
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    private void createExcelField()
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        this.fields = new ArrayList<Object[]>();
 | 
	
		
			
				|  |  | +        List<Field> tempFields = new ArrayList<>();
 | 
	
		
			
				|  |  | +        tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
 | 
	
		
			
				|  |  | +        tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
 | 
	
		
			
				|  |  | +        for (Field field : tempFields)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            // 单注解
 | 
	
		
			
				|  |  | +            if (field.isAnnotationPresent(Excel.class))
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                putToField(field, field.getAnnotation(Excel.class));
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            // 多注解
 | 
	
		
			
				|  |  | +            if (field.isAnnotationPresent(Excels.class))
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                Excels attrs = field.getAnnotation(Excels.class);
 | 
	
		
			
				|  |  | +                Excel[] excels = attrs.value();
 | 
	
		
			
				|  |  | +                for (Excel excel : excels)
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    putToField(field, excel);
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 放到字段集合中
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    private void putToField(Field field, Excel attr)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            this.fields.add(new Object[] { field, attr });
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 创建一个工作簿
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public void createWorkbook()
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        this.wb = new SXSSFWorkbook(500);
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 创建工作表
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param sheetNo sheet数量
 | 
	
		
			
				|  |  | +     * @param index 序号
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public void createSheet(double sheetNo, int index)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        this.sheet = wb.createSheet();
 | 
	
		
			
				|  |  | +        this.styles = createStyles(wb);
 | 
	
		
			
				|  |  | +        // 设置工作表的名称.
 | 
	
		
			
				|  |  | +        if (sheetNo == 0)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            wb.setSheetName(index, sheetName);
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        else
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            wb.setSheetName(index, sheetName + index);
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 获取单元格值
 | 
	
		
			
				|  |  | +     * 
 | 
	
		
			
				|  |  | +     * @param row 获取的行
 | 
	
		
			
				|  |  | +     * @param column 获取单元格列号
 | 
	
		
			
				|  |  | +     * @return 单元格值
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    public Object getCellValue(Row row, int column)
 | 
	
		
			
				|  |  | +    {
 | 
	
		
			
				|  |  | +        if (row == null)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            return row;
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        Object val = "";
 | 
	
		
			
				|  |  | +        try
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            Cell cell = row.getCell(column);
 | 
	
		
			
				|  |  | +            if (cell != null)
 | 
	
		
			
				|  |  | +            {
 | 
	
		
			
				|  |  | +                if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA)
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    val = cell.getNumericCellValue();
 | 
	
		
			
				|  |  | +                    if (HSSFDateUtil.isCellDateFormatted(cell))
 | 
	
		
			
				|  |  | +                    {
 | 
	
		
			
				|  |  | +                        val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    else
 | 
	
		
			
				|  |  | +                    {
 | 
	
		
			
				|  |  | +                        if ((Double) val % 1 > 0)
 | 
	
		
			
				|  |  | +                        {
 | 
	
		
			
				|  |  | +                            val = new DecimalFormat("0.00").format(val);
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                        else
 | 
	
		
			
				|  |  | +                        {
 | 
	
		
			
				|  |  | +                            val = new DecimalFormat("0").format(val);
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                else if (cell.getCellTypeEnum() == CellType.STRING)
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    val = cell.getStringCellValue();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                else if (cell.getCellTypeEnum() == CellType.BOOLEAN)
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    val = cell.getBooleanCellValue();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                else if (cell.getCellTypeEnum() == CellType.ERROR)
 | 
	
		
			
				|  |  | +                {
 | 
	
		
			
				|  |  | +                    val = cell.getErrorCellValue();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        catch (Exception e)
 | 
	
		
			
				|  |  | +        {
 | 
	
		
			
				|  |  | +            return val;
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        return val;
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +}
 |