修改 导出工具

haiwei-admin/src/main/java/com/haiwei/web/controller/broad/ApiController.java

@@ -4,17 +4,13 @@ import com.haiwei.common.core.domain.AjaxResult;
 
 import static com.haiwei.common.core.domain.AjaxResult.*;
 
-import com.haiwei.common.utils.poi.ExcelUtil;
-import com.haiwei.common.utils.poi.ExcelUtil_v2;
-import com.haiwei.manage.domain.BaseDeviceInfo;
+import com.haiwei.common.utils.poi.ExcelUtil_2;
 import com.haiwei.manage.domain.RecordRaramData;
 import com.haiwei.manage.service.IApiService;
 import com.haiwei.manage.service.IBaseCustomerService;
 import com.haiwei.manage.service.IBaseDeviceInfoService;
 import com.haiwei.manage.service.IBaseDeviceTypeService;
-import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
-import io.swagger.models.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -76,9 +72,14 @@ public class ApiController {
     @ResponseBody
     public AjaxResult export(String name ,String type,String colms,Date beginTime, Date endTime)
     {
+
+        System.out.println(name);
+        System.out.println(type);
+        System.out.println(colms);
         List<RecordRaramData> list = iApiService.queryPramList(beginTime, endTime);
-        ExcelUtil_v2<RecordRaramData> util = new ExcelUtil_v2(RecordRaramData.class);
-        return util.exportExcel(list, "数据记录");
+        ExcelUtil_2<RecordRaramData> util = new ExcelUtil_2(RecordRaramData.class);
+        util.hideColumn("time");
+        return util.exportExcel(list, "数据记录","12312");
     }
     @ApiOperation(tags = {"60脱水机"}, value = "设备介绍")
     @GetMapping("/home/deviceInfo")

haiwei-common/src/main/java/com/haiwei/common/annotation/Excel.java

@@ -1,5 +1,6 @@
 package com.haiwei.common.annotation;
 
+import com.haiwei.common.utils.poi.ExcelHandlerAdapter;
 import org.apache.poi.ss.usermodel.HorizontalAlignment;
 import org.apache.poi.ss.usermodel.IndexedColors;
 
@@ -102,12 +103,18 @@ public @interface Excel
      * 另一个类中的属性名称,支持多级获取,以小数点隔开
      */
     public String targetAttr() default "";
-
+    /**
+     * 自定义数据处理器
+     */
+    public Class<?> handler() default ExcelHandlerAdapter.class;
     /**
      * 是否自动统计数据,在最后追加一行统计数据总和
      */
     public boolean isStatistics() default false;
-
+    /**
+     * 自定义数据处理器参数
+     */
+    public String[] args() default {};
     /**
      * 导出类型（0数字 1字符串 2图片）
      */
@@ -138,15 +145,7 @@ public @interface Excel
      */
     public HorizontalAlignment align() default HorizontalAlignment.CENTER;
 
-    /**
-     * 自定义数据处理器
-     */
-//    public Class<?> handler() default ExcelHandlerAdapter.class;
 
-    /**
-     * 自定义数据处理器参数
-     */
-    public String[] args() default {};
 
     /**
      * 字段类型（0：导出导入；1：仅导出；2：仅导入）
@@ -171,7 +170,7 @@ public @interface Excel
 
     public enum ColumnType
     {
-        NUMERIC(0), STRING(1), IMAGE(2);
+        NUMERIC(0), STRING(1);
         private final int value;
 
         ColumnType(int value)

haiwei-common/src/main/java/com/haiwei/common/utils/DateUtils.java

@@ -3,6 +3,7 @@ package com.haiwei.common.utils;
 import java.lang.management.ManagementFactory;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.time.*;
 import java.util.Date;
 import org.apache.commons.lang3.time.DateFormatUtils;
 
@@ -152,4 +153,22 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
         // long sec = diff % nd % nh % nm / ns;
         return day + "天" + hour + "小时" + min + "分钟";
     }
+    /**
+     * 增加 LocalDateTime ==> Date
+     */
+    public static Date toDate(LocalDateTime temporalAccessor)
+    {
+        ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
+        return Date.from(zdt.toInstant());
+    }
+
+    /**
+     * 增加 LocalDate ==> Date
+     */
+    public static Date toDate(LocalDate temporalAccessor)
+    {
+        LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
+        ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
+        return Date.from(zdt.toInstant());
+    }
 }

haiwei-common/src/main/java/com/haiwei/common/utils/poi/ExcelHandlerAdapter.java

@@ -0,0 +1,19 @@
+package com.haiwei.common.utils.poi;
+
+/**
+ * Excel数据格式处理适配器
+ * 
+ * @author ruoyi
+ */
+public interface ExcelHandlerAdapter
+{
+    /**
+     * 格式化
+     * 
+     * @param value 单元格数据值
+     * @param args excel注解args参数组
+     *
+     * @return 处理后的值
+     */
+    Object format(Object value, String[] args);
+}

haiwei-common/src/main/java/com/haiwei/common/utils/poi/ExcelUtil_2.java

@@ -0,0 +1,848 @@
+package com.haiwei.common.utils.poi;
+
+import com.haiwei.common.annotation.Excel;
+import com.haiwei.common.annotation.Excel.ColumnType;
+import com.haiwei.common.annotation.Excel.Type;
+import com.haiwei.common.annotation.Excels;
+import com.haiwei.common.core.domain.AjaxResult;
+import com.haiwei.common.core.text.Convert;
+import com.haiwei.common.exception.UtilException;
+import com.haiwei.common.utils.DateUtils;
+//import com.haiwei.common.utils.DictUtils;
+import com.haiwei.common.utils.StringUtils;
+//import com.haiwei.common.utils.file.FileTypeUtils;
+import com.haiwei.common.utils.file.FileUtils;
+//import com.haiwei.common.utils.file.ImageUtils;
+import com.haiwei.common.utils.reflect.ReflectUtils;
+import com.haiwei.common.utils.spring.SpringUtils;
+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.*;
+//import org.apache.poi.ooxml.POIXMLDocumentPart;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.ss.util.CellRangeAddressList;
+import org.apache.poi.util.IOUtils;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.apache.poi.xssf.usermodel.*;
+import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
+import java.math.BigDecimal;
+import java.text.DecimalFormat;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import static com.haiwei.common.config.Global.getDownloadPath;
+import static com.haiwei.common.utils.poi.ExcelUtil.convertByExp;
+import static com.haiwei.common.utils.poi.ExcelUtil.convertDictByExp;
+import static org.apache.ibatis.ognl.Ognl.getValue;
+
+/**
+ * Excel相关处理
+ *
+ * @author haiwei
+ */
+public class ExcelUtil_2<T> {
+    private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
+
+    public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
+
+    public static final String[] FORMULA_STR = {"=", "-", "+", "@"};
+
+    /**
+     * Excel sheet最大行数，默认65536
+     */
+    public static final int sheetSize = 65536;
+
+    /**
+     * 工作表名称
+     */
+    private String sheetName;
+
+    /**
+     * 导出类型（EXPORT:导出数据；IMPORT：导入模板）
+     */
+    private Type type;
+
+    /**
+     * 工作薄对象
+     */
+    private Workbook wb;
+
+    /**
+     * 工作表对象
+     */
+    private Sheet sheet;
+
+    /**
+     * 样式列表
+     */
+    private Map<String, CellStyle> styles;
+
+    /**
+     * 导入导出数据列表
+     */
+    private List<T> list;
+
+    /**
+     * 注解列表
+     */
+    private List<Object[]> fields;
+
+    /**
+     * 当前行号
+     */
+    private int rownum;
+
+    /**
+     * 标题
+     */
+    private String title;
+
+    /**
+     * 最大高度
+     */
+    private short maxHeight;
+
+    /**
+     * 合并后最后行数
+     */
+    private int subMergedLastRowNum = 0;
+
+    /**
+     * 合并后开始行数
+     */
+    private int subMergedFirstRowNum = 1;
+
+    /**
+     * 对象的子列表方法
+     */
+    private Method subMethod;
+
+    /**
+     * 对象的子列表属性
+     */
+    private List<Field> subFields;
+
+    /**
+     * 统计列表
+     */
+    private 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_2(Class<T> clazz) {
+        this.clazz = clazz;
+    }
+
+    /**
+     * 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 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
+     *
+     * @return 结果
+     */
+    public AjaxResult exportExcel() {
+        OutputStream out = null;
+        try {
+            writeSheet();
+            String filename = encodingFilename(sheetName);
+            out = new FileOutputStream(getAbsoluteFile(filename));
+            wb.write(out);
+            return AjaxResult.success(filename);
+        } catch (Exception e) {
+            log.error("导出Excel异常{}", e.getMessage());
+            throw new UtilException("导出Excel失败，请联系网站管理员！");
+        } finally {
+            IOUtils.closeQuietly(wb);
+            IOUtils.closeQuietly(out);
+        }
+    }
+
+    /**
+     * 获取下载路径
+     *
+     * @param filename 文件名称
+     */
+    public String getAbsoluteFile(String filename) {
+        String downloadPath = getDownloadPath() + filename;
+        File desc = new File(downloadPath);
+        if (!desc.getParentFile().exists()) {
+            desc.getParentFile().mkdirs();
+        }
+        return downloadPath;
+    }
+
+    /**
+     * 编码文件名
+     */
+    public String encodingFilename(String filename) {
+        filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
+        return filename;
+    }
+
+    /**
+     * 创建工作表
+     *
+     * @param sheetNo sheet数量
+     * @param index   序号
+     */
+    public void createSheet(int sheetNo, int index) {
+        // 设置工作表的名称.
+        if (sheetNo > 1 && index > 0) {
+            this.sheet = wb.createSheet();
+            this.createTitle();
+            wb.setSheetName(index, sheetName + index);
+        }
+    }
+
+    /**
+     * 创建写入数据到Sheet
+     */
+    public void writeSheet() {
+        // 取出一共有多少个sheet.
+        int sheetNo = Math.max(1, (int) Math.ceil(list.size() * 1.0 / sheetSize));
+        for (int index = 0; index < sheetNo; index++) {
+            createSheet(sheetNo, index);
+
+            // 产生一行
+            Row row = sheet.createRow(rownum);
+            int column = 0;
+            // 写入各个字段的列头名称
+            for (Object[] os : fields) {
+                Field field = (Field) os[0];
+                Excel excel = (Excel) os[1];
+                if (Collection.class.isAssignableFrom(field.getType())) {
+                    for (Field subField : subFields) {
+                        Excel subExcel = subField.getAnnotation(Excel.class);
+                        this.createHeadCell(subExcel, row, column++);
+                    }
+                } else {
+                    this.createHeadCell(excel, row, column++);
+                }
+            }
+            if (Type.EXPORT.equals(type)) {
+                fillExcelData(index, row);
+                addStatisticsRow();
+            }
+        }
+    }
+
+    /**
+     * 创建统计行
+     */
+    public void addStatisticsRow() {
+        if (statistics.size() > 0) {
+            Row row = sheet.createRow(sheet.getLastRowNum() + 1);
+            Set<Integer> keys = statistics.keySet();
+            Cell cell = row.createCell(0);
+            cell.setCellStyle(styles.get("total"));
+            cell.setCellValue("合计");
+
+            for (Integer key : keys) {
+                cell = row.createCell(key);
+                cell.setCellStyle(styles.get("total"));
+                cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
+            }
+            statistics.clear();
+        }
+    }
+
+    /**
+     * 填充excel数据
+     *
+     * @param index 序号
+     * @param row   单元格行
+     */
+    @SuppressWarnings("unchecked")
+    public void fillExcelData(int index, Row row) {
+        int startNo = index * sheetSize;
+        int endNo = Math.min(startNo + sheetSize, list.size());
+        int rowNo = (1 + rownum) - startNo;
+        for (int i = startNo; i < endNo; i++) {
+            rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo;
+            row = sheet.createRow(rowNo);
+            // 得到导出对象.
+            T vo = (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];
+                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++);
+                }
+            }
+        }
+    }
+
+    /**
+     * 获取bean中的属性值
+     *
+     * @param vo    实体对象
+     * @param field 字段
+     * @param excel 注解
+     * @return 最终的属性值
+     * @throws Exception
+     */
+    private Object getTargetValue(T vo, Field field, Excel excel) throws Exception {
+        Object o = field.get(vo);
+        if (StringUtils.isNotEmpty(excel.targetAttr())) {
+            String target = excel.targetAttr();
+            if (target.contains(".")) {
+                String[] targets = target.split("[.]");
+                for (String name : targets) {
+                    o = getValue(o, name);
+                }
+            } else {
+                o = getValue(o, target);
+            }
+        }
+        return o;
+    }
+
+    /**
+     * 添加单元格
+     */
+    public Cell addCell(Excel attr, Row row, T vo, Field field, int column) {
+        Cell cell = null;
+        try {
+            // 设置行高
+            row.setHeight(maxHeight);
+            // 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列.
+            if (attr.isExport()) {
+                // 创建cell
+                cell = row.createCell(column);
+                if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge()) {
+                    CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column);
+                    sheet.addMergedRegion(cellAddress);
+                }
+                cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
+
+                // 用于读取对象中的属性
+                Object value = getTargetValue(vo, field, attr);
+                String dateFormat = attr.dateFormat();
+                String readConverterExp = attr.readConverterExp();
+                String separator = attr.separator();
+                String dictType = attr.dictType();
+                if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) {
+                    cell.setCellValue(parseDateToStr(dateFormat, value));
+                } else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value)) {
+                    cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
+                } else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value)) {
+                    cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
+                } else if (value instanceof BigDecimal && -1 != attr.scale()) {
+                    cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).doubleValue());
+                } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) {
+                    cell.setCellValue(dataFormatHandlerAdapter(value, attr));
+                } else {
+                    // 设置列类型
+                    setCellVo(value, attr, cell);
+                }
+                addStatisticsData(column, Convert.toStr(value), attr);
+            }
+        } catch (Exception e) {
+            log.error("导出Excel失败{}", e);
+        }
+        return cell;
+    }
+
+    /**
+     * 合计统计信息
+     */
+    private void addStatisticsData(Integer index, String text, Excel entity) {
+        if (entity != null && entity.isStatistics()) {
+            Double temp = 0D;
+            if (!statistics.containsKey(index)) {
+                statistics.put(index, temp);
+            }
+            try {
+                temp = Double.valueOf(text);
+            } catch (NumberFormatException e) {
+            }
+            statistics.put(index, statistics.get(index) + temp);
+        }
+    }
+
+    /**
+     * 设置单元格信息
+     *
+     * @param value 单元格值
+     * @param attr  注解相关
+     * @param cell  单元格信息
+     */
+    public void setCellVo(Object value, Excel attr, Cell cell) {
+        if (ColumnType.STRING == attr.cellType()) {
+            String cellValue = Convert.toStr(value);
+            // 对于任何以表达式触发字符 =-+@开头的单元格，直接使用tab字符作为前缀，防止CSV注入。
+            if (StringUtils.startsWithAny(cellValue, FORMULA_STR)) {
+                cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
+            }
+            if (value instanceof Collection && StringUtils.equals("[]", cellValue)) {
+                cellValue = StringUtils.EMPTY;
+            }
+            cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());
+        } else if (ColumnType.NUMERIC == attr.cellType()) {
+            if (StringUtils.isNotNull(value)) {
+                cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));
+            }
+        }
+       /* else if (ColumnType.IMAGE == attr.cellType())
+        {
+            ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1), cell.getRow().getRowNum() + 1);
+            String imagePath = Convert.toStr(value);
+            if (StringUtils.isNotEmpty(imagePath))
+            {
+                byte[] data = ImageUtils.getImage(imagePath);
+                getDrawingPatriarch(cell.getSheet()).createPicture(anchor,
+                        cell.getSheet().getWorkbook().addPicture(data, getImageType(data)));
+            }
+        }*/
+    }
+
+    /**
+     * 数据处理器
+     *
+     * @param value 数据值
+     * @param excel 数据注解
+     * @return
+     */
+    public String dataFormatHandlerAdapter(Object value, Excel excel) {
+        try {
+            Object instance = excel.handler().newInstance();
+            Method formatMethod = excel.handler().getMethod("format", new Class[]{Object.class, String[].class});
+            value = formatMethod.invoke(instance, value, excel.args());
+        } catch (Exception e) {
+            log.error("不能格式化数据 " + excel.handler(), e.getMessage());
+        }
+        return Convert.toStr(value);
+    }
+
+    /**
+     * 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;
+    }
+
+    /**
+     * 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;
+    }
+
+    /**
+     * 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;
+    }
+
+    /**
+     * 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));
+        }
+       /* if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
+        {
+            if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255)
+            {
+                // 如果下拉数大于15或字符串长度大于255，则使用一个新sheet存储，避免生成的模板下拉值获取不到
+                setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
+            }
+            else
+            {
+                // 提示信息或只能选择不能输入的列内容.
+                setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
+            }
+        }*/
+    }
+
+    /**
+     * 创建单元格
+     */
+    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(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_{}_{}_{}", HorizontalAlignment.CENTER, attr.color(), attr.backgroundColor())));
+            if (attr.needMerge()) {
+                sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column));
+            }
+        }
+        return cell;
+    }
+
+    public void init(List<T> list, String sheetName, String title, Type type) {
+        if (list == null) {
+            list = new ArrayList<T>();
+        }
+        this.list = list;
+        this.sheetName = sheetName;
+        this.type = type;
+        this.title = title;
+        createExcelField();
+        createWorkbook();
+        createTitle();
+        createSubHead();
+    }
+
+    /**
+     * 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_{}_{}", IndexedColors.WHITE, IndexedColors.GREY_50_PERCENT)));
+                excelNum++;
+            }
+            int headFirstRow = excelNum - 1;
+            int headLastRow = headFirstRow + subFields.size() - 1;
+            if (headLastRow > headFirstRow) {
+                sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow));
+            }
+            rownum++;
+        }
+    }
+
+    /**
+     * 是否有对象的子列表
+     */
+    public boolean isSubList() {
+        return StringUtils.isNotNull(subFields) && subFields.size() > 0;
+    }
+
+    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));
+        }
+    }
+
+    /**
+     * 得到所有定义字段
+     */
+    private void createExcelField() {
+        this.fields = getFields();
+        this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
+        this.maxHeight = getRowHeight();
+    }
+
+    /**
+     * 根据注解获取最大行高
+     */
+    public short getRowHeight() {
+        double maxHeight = 0;
+        for (Object[] os : this.fields) {
+            Excel excel = (Excel) os[1];
+            maxHeight = Math.max(maxHeight, excel.height());
+        }
+        return (short) (maxHeight * 20);
+    }
+
+    /**
+     * 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) {
+            if (!ArrayUtils.contains(this.excludeFields, field.getName())) {
+                // 单注解
+                if (field.isAnnotationPresent(Excel.class)) {
+                    Excel attr = field.getAnnotation(Excel.class);
+                    if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
+                        field.setAccessible(true);
+                        fields.add(new Object[]{field, attr});
+                    }
+                    if (Collection.class.isAssignableFrom(field.getType())) {
+                        subMethod = getSubMethod(field.getName(), clazz);
+                        ParameterizedType pt = (ParameterizedType) field.getGenericType();
+                        Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
+                        this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
+                    }
+                }
+
+                // 多注解
+                if (field.isAnnotationPresent(Excels.class)) {
+                    Excels attrs = field.getAnnotation(Excels.class);
+                    Excel[] excels = attrs.value();
+                    for (Excel attr : excels) {
+                        if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
+                            field.setAccessible(true);
+                            fields.add(new Object[]{field, attr});
+                        }
+                    }
+                }
+            }
+        }
+        return fields;
+    }
+
+    /**
+     * 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;
+    }
+
+    /**
+     * 创建一个工作簿
+     */
+    public void createWorkbook() {
+        this.wb = new SXSSFWorkbook(500);
+        this.sheet = wb.createSheet();
+        wb.setSheetName(0, sheetName);
+        this.styles = createStyles(wb);
+    }
+
+    /**
+     * 创建表格样式
+     *
+     * @param wb 工作薄对象
+     * @return 样式列表
+     */
+    private Map<String, CellStyle> createStyles(Workbook wb) {
+        // 写入各条记录,每条记录对应excel表中的一行
+        Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
+        CellStyle style = wb.createCellStyle();
+        style.setAlignment(HorizontalAlignment.CENTER);
+        style.setVerticalAlignment(VerticalAlignment.CENTER);
+        Font titleFont = wb.createFont();
+        titleFont.setFontName("Arial");
+        titleFont.setFontHeightInPoints((short) 16);
+        titleFont.setBold(true);
+        style.setFont(titleFont);
+        styles.put("title", style);
+
+        style = wb.createCellStyle();
+        style.setAlignment(HorizontalAlignment.CENTER);
+        style.setVerticalAlignment(VerticalAlignment.CENTER);
+        style.setBorderRight(BorderStyle.THIN);
+        style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
+        style.setBorderLeft(BorderStyle.THIN);
+        style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
+        style.setBorderTop(BorderStyle.THIN);
+        style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
+        style.setBorderBottom(BorderStyle.THIN);
+        style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
+        Font dataFont = wb.createFont();
+        dataFont.setFontName("Arial");
+        dataFont.setFontHeightInPoints((short) 10);
+        style.setFont(dataFont);
+        styles.put("data", style);
+
+        style = wb.createCellStyle();
+        style.setAlignment(HorizontalAlignment.CENTER);
+        style.setVerticalAlignment(VerticalAlignment.CENTER);
+        Font totalFont = wb.createFont();
+        totalFont.setFontName("Arial");
+        totalFont.setFontHeightInPoints((short) 10);
+        style.setFont(totalFont);
+        styles.put("total", style);
+
+        styles.putAll(annotationHeaderStyles(wb, styles));
+
+        styles.putAll(annotationDataStyles(wb));
+
+        return styles;
+    }
+
+
+    /**
+     * 根据Excel注解创建表格头样式
+     *
+     * @param wb 工作薄对象
+     * @return 自定义样式列表
+     */
+    private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles) {
+        Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>();
+        for (Object[] os : fields) {
+            Excel excel = (Excel) os[1];
+            String key = StringUtils.format("header_{}_{}", IndexedColors.WHITE, IndexedColors.GREY_50_PERCENT);
+            if (!headerStyles.containsKey(key)) {
+                CellStyle style = wb.createCellStyle();
+                style.cloneStyleFrom(styles.get("data"));
+                style.setAlignment(HorizontalAlignment.CENTER);
+                style.setVerticalAlignment(VerticalAlignment.CENTER);
+                style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.index);
+                style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+                Font headerFont = wb.createFont();
+                headerFont.setFontName("Arial");
+                headerFont.setFontHeightInPoints((short) 10);
+                headerFont.setBold(true);
+                headerFont.setColor(IndexedColors.WHITE.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_{}_{}_{}", HorizontalAlignment.CENTER, IndexedColors.BLACK, IndexedColors.GREY_50_PERCENT);
+            if (!styles.containsKey(key)) {
+                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());
+                style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+                style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
+                Font dataFont = wb.createFont();
+                dataFont.setFontName("Arial");
+                dataFont.setFontHeightInPoints((short) 10);
+                dataFont.setColor(IndexedColors.BLACK.index);
+                style.setFont(dataFont);
+                styles.put(key, style);
+            }
+        }
+        return styles;
+    }
+}