修改员工导出模板

src/main/java/org/rcisoft/sys/sysuser/util/CyEpExcelUtil.java

@@ -12,10 +12,11 @@ import org.apache.poi.hssf.usermodel.DVConstraint;
 import org.apache.poi.hssf.usermodel.HSSFDataValidation;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Name;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
-import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.ss.util.CellRangeAddressList;
 import org.rcisoft.core.exception.CyServiceException;
 import org.rcisoft.sys.sysuser.dto.ExcelDTO;
@@ -152,8 +153,7 @@ public class CyEpExcelUtil {
         List<T> list = null;
         try {
             list = ExcelImportUtil.importExcel(file.getInputStream(), pojoClass, params);
-        }
-        catch (Exception e) {
+        } catch (Exception e) {
             throw new CyServiceException(502, "模板格式错误");
         }
         return list;
@@ -180,27 +180,43 @@ public class CyEpExcelUtil {
 
     private static void defaultExportSelect(List<?> list, Class<?> pojoClass, String fileName, HttpServletResponse response, ExportParams exportParams, ExcelDTO excelDto) {
         Workbook workbook = ExcelExportUtil.exportExcel(exportParams, pojoClass, list);
+        workbook.createSheet("hidden");
         if (excelDto != null && null != excelDto.getSex() && excelDto.getSex().length > 0) {
-            CyEpExcelUtil.selectList(workbook, 3, 510, 1, 1, excelDto.getSex());
+            CyEpExcelUtil.selectList(workbook, 3, 510, 1, 1, excelDto.getSex(), "sex");
         }
         if (excelDto != null && null != excelDto.getDeptName() && excelDto.getDeptName().length > 0) {
-            CyEpExcelUtil.selectList(workbook, 3, 510, 4, 4, excelDto.getDeptName());
+            CyEpExcelUtil.selectList(workbook, 3, 510, 4, 4, excelDto.getDeptName(), "dept");
         }
         if (excelDto != null && null != excelDto.getYq() && excelDto.getYq().length > 0) {
-            CyEpExcelUtil.selectList(workbook, 3, 510, 3, 3, excelDto.getYq());
+            CyEpExcelUtil.selectList(workbook, 3, 510, 3, 3, excelDto.getYq(), "yq");
         }
         if (excelDto != null && null != excelDto.getZw() && excelDto.getZw().length > 0) {
-            CyEpExcelUtil.selectList(workbook, 3, 510, 5, 5, excelDto.getZw());
+            CyEpExcelUtil.selectList(workbook, 3, 510, 5, 5, excelDto.getZw(), "zw");
         }
         // 班次
         if (excelDto != null && null != excelDto.getShift() && excelDto.getShift().length > 0) {
-            CyEpExcelUtil.selectList(workbook, 3, 510, 6, 6, excelDto.getShift());
+            CyEpExcelUtil.selectList(workbook, 3, 510, 6, 6, excelDto.getShift(), "shift");
         }
         if (workbook != null) {
             downLoadExcel(fileName, response, workbook);
         }
     }
 
+    public static String excelColIndexToStr(int columnIndex) {
+        if (columnIndex <= 0) {
+            return null;
+        }
+        String columnStr = "";
+        columnIndex--;
+        do {
+            if (columnStr.length() > 0) {
+                columnIndex--;
+            }
+            columnStr = ((char) (columnIndex % 26 + (int) 'A')) + columnStr;
+            columnIndex = (int) ((columnIndex - columnIndex % 26) / 26);
+        } while (columnIndex > 0);
+        return columnStr;
+    }
 
     /**
      * firstRow 開始行號 根据此项目，默认为2(下标0开始)
@@ -209,18 +225,45 @@ public class CyEpExcelUtil {
      * lastCol 区域中最后一个单元格的列号
      * strings 下拉内容
      */
-    public static void selectList(Workbook workbook, int firstRow, int lastRow, int firstCol, int lastCol, String[] strings) {
+    public static void selectList(Workbook workbook, int firstRow, int lastRow, int firstCol, int lastCol,
+                                  String[] strings, String cellName) {
         Sheet sheet = workbook.getSheetAt(0);
-        //  生成下拉列表
+        Sheet hidden = workbook.getSheet("hidden");
+        int index = workbook.getSheetIndex("hidden");
+        int last = hidden.getLastRowNum();
+        //创建单元格对象
+        Cell cell = null;
+        //遍历我们上面的数组，将数据取出来放到新sheet的单元格中
+        for (int i = 0, length = strings.length; i < length; i++) {
+            //取出数组中的每个元素
+            String name = strings[i];
+            //根据i创建相应的行对象（说明我们将会把每个元素单独放一行）
+            Row row = null;
+            if (hidden.getRow(i) == null)
+                row = hidden.createRow(i);
+            else
+                row = hidden.getRow(i);
+            //创建每一行中的第一个单元格
+            cell = row.createCell(firstCol);
+            //然后将数组中的元素赋值给这个单元格
+            cell.setCellValue(name);
+            last = hidden.getLastRowNum();
+        }
+        // 创建名称，可被其他单元格引用
+        Name namedCell = workbook.createName();
+        namedCell.setNameName(cellName);
+        String letter = excelColIndexToStr(firstCol + 1);
+        // 设置名称引用的公式
+        namedCell.setRefersToFormula("hidden!$" + letter + "$1:$" + letter + "$" + strings.length);
         //  只对(x，x)单元格有效
         CellRangeAddressList cellRangeAddressList = new CellRangeAddressList(firstRow, lastRow, firstCol, lastCol);
         //  生成下拉框内容
-        DVConstraint dvConstraint = DVConstraint.createExplicitListConstraint(strings);
+        DVConstraint dvConstraint = DVConstraint.createFormulaListConstraint(cellName);
         HSSFDataValidation dataValidation = new HSSFDataValidation(cellRangeAddressList, dvConstraint);
+        workbook.setSheetHidden(index, true);
 //        HSSFDataValidation dataValidation = getDataValidationList4Col(sheet,firstRow,firstCol,lastRow,lastCol,strings,workbook);
         //  对sheet页生效
         sheet.addValidationData(dataValidation);
-
     }
 
     /**