'commit'

src/main/java/com/dsideal/QingLong/Collect/Controller/CollectController.java

@@ -516,6 +516,8 @@ public class CollectController extends Controller {
         //打开EXCEL，进行检查
         InputStream is = new FileInputStream(f2);
         XSSFWorkbook wb = new XSSFWorkbook(is);
+
+
         //遍历每个Sheet注册好的信息，对用户上传的数据表进行检查
         boolean flag = true;
         List<Integer> blankSheet = new ArrayList<>();
@@ -528,7 +530,7 @@ public class CollectController extends Controller {
             Record r = cm.getSheetConfig(upload_excel_filename_finish, i);
             int data_start_row = r.getInt("data_start_row");
             //恢复背景色
-            PoiUtil.resetStyle(wb, sheet, data_start_row);
+            //PoiUtil.resetStyle(wb, sheet, data_start_row);
 
             //数据有效行数
             int lastRowNum = sheet.getLastRowNum();
@@ -565,11 +567,17 @@ public class CollectController extends Controller {
                         }
                     }
                 }
+//                int sheet_index = 1;
+//                int row_index = 3;
+//                int col_index = 7;
+//                XSSFCell cell2 = wb.getSheetAt(sheet_index).getRow(row_index).getCell(col_index);
+//                Object value2 = PoiUtil.getValue(cell2);
+//                System.out.println(value2);
+
                 // 检查数据类型是不是和规定的不兼容
                 for (int j = data_start_row; j <= lastRowNum; j++) {//行
                     XSSFCell cell = sheet.getRow(j).getCell(excel_column_idx);
                     Object obj = PoiUtil.getValue(cell);
-
                     if (column_type.equals("Integer") && !CommonUtil.isInteger(obj.toString())) {//要求整数，实际不是整数
                         PoiUtil.addComment(wb, cell, "要求是整数，实际数据类型不是整数！");
                         PoiUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
@@ -578,10 +586,13 @@ public class CollectController extends Controller {
                         PoiUtil.addComment(wb, cell, "要求是小数，实际数据类型不是小数！");
                         PoiUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
                         flag = false;
-                    } else if (column_type.equals("Date") && !CommonUtil.isDate(obj.toString())) {//要求是日期，实际不是日期
-                        PoiUtil.addComment(wb, cell, "要求是日期格式，实际数据类型不是日期格式！");
-                        PoiUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
-                        flag = false;
+                    }
+                    else if (column_type.equals("Date")) {//要求是日期，实际不是日期
+                        if (!CommonUtil.isDate(obj.toString())) {
+                            PoiUtil.addComment(wb, cell, "要求是日期格式，实际数据类型不是日期格式！");
+                            PoiUtil.fillColor(wb, cell, IndexedColors.YELLOW.getIndex());
+                            flag = false;
+                        }
                     }
                 }
             }

src/main/java/com/dsideal/QingLong/Util/PoiUtil.java

@@ -9,6 +9,7 @@ import org.apache.poi.ss.util.CellRangeAddressList;
 import org.apache.poi.xssf.usermodel.*;
 
 import java.io.*;
+import java.math.BigDecimal;
 import java.text.SimpleDateFormat;
 import java.util.*;
 
@@ -102,7 +103,7 @@ public class PoiUtil {
      * @param sheet
      */
     public static void resetStyle(XSSFWorkbook wb, XSSFSheet sheet, int dataStartRow) {
-        // 遍历所有行和单元格，移除批注
+        // 遍历所有行和单元格，恢复颜色
         for (int row = dataStartRow; row <= sheet.getLastRowNum(); row++) {
             for (int col = 0; col < sheet.getRow(row).getLastCellNum(); col++) {
                 Cell cell = sheet.getRow(row).getCell(col);
@@ -176,32 +177,68 @@ public class PoiUtil {
      * @param cell
      * @return
      */
-    public static Object getValue(XSSFCell cell) {
+    //获取单元格各类型值，返回字符串类型
+    public static String getValue(Cell cell) {
+        //判断是否为null或空串
+        if (cell == null || cell.toString().trim().equals("")) {
+            return "";
+        }
+        String cellValue = "";
         switch (cell.getCellType()) {
-            case CellType.STRING:
-                String cellValueString = cell.getStringCellValue();
-                return cellValueString;
-            case CellType.NUMERIC:
-                //日期格式
+            case CellType.NUMERIC: // 数字
+                short format = cell.getCellStyle().getDataFormat();
                 if (DateUtil.isCellDateFormatted(cell)) {
-                    Date dateValue = cell.getDateCellValue();
-                    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
-                    String formattedDate = sdf.format(dateValue);
-                    return formattedDate;
+                    SimpleDateFormat sdf = null;
+                    //System.out.println("cell.getCellStyle().getDataFormat()="+cell.getCellStyle().getDataFormat());
+                    if (format == 20 || format == 32) {
+                        sdf = new SimpleDateFormat("HH:mm");
+                    } else if (format == 14 || format == 31 || format == 57 || format == 58) {
+                        // 处理自定义日期格式：m月d日(通过判断单元格的格式id解决，id的值是58)
+                        sdf = new SimpleDateFormat("yyyy-MM-dd");
+                        double value = cell.getNumericCellValue();
+                        Date date = org.apache.poi.ss.usermodel.DateUtil
+                                .getJavaDate(value);
+                        cellValue = sdf.format(date);
+                    } else {// 日期
+                        sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+                    }
+                    try {
+                        cellValue = sdf.format(cell.getDateCellValue());// 日期
+                    } catch (Exception e) {
+                        try {
+                            throw new Exception("exception on get date data !".concat(e.toString()));
+                        } catch (Exception e1) {
+                            e1.printStackTrace();
+                        }
+                    } finally {
+                        sdf = null;
+                    }
+                } else {
+                    BigDecimal bd = new BigDecimal(cell.getNumericCellValue());
+                    cellValue = bd.toPlainString();// 数值 这种用BigDecimal包装再获取plainString，可以防止获取到科学计数值
                 }
-                double cellValueNumeric = cell.getNumericCellValue();
-                return cellValueNumeric;
-            case CellType.BOOLEAN:
-                boolean cellValueBoolean = cell.getBooleanCellValue();
-                return cellValueBoolean;
-            case CellType.BLANK:
-                cellValueString = cell.getStringCellValue();
-                return cellValueString;
-            // 其他类型的处理
+                break;
+            case CellType.STRING: // 字符串
+                cellValue = cell.getStringCellValue();
+                break;
+            case CellType.BOOLEAN: // Boolean
+                cellValue = cell.getBooleanCellValue() + "";
+                ;
+                break;
+            case CellType.FORMULA: // 公式
+                cellValue = cell.getCellFormula();
+                break;
+            case CellType.BLANK: // 空值
+                cellValue = "";
+                break;
+            case CellType.ERROR: // 故障
+                cellValue = "ERROR VALUE";
+                break;
             default:
-                cellValueString = cell.getStringCellValue();
-                return cellValueString;
+                cellValue = "UNKNOW VALUE";
+                break;
         }
+        return cellValue;
     }
 
     /**
@@ -346,19 +383,30 @@ public class PoiUtil {
     }
 
     public static void main(String[] args) throws IOException {
-        InputStream is = new FileInputStream("D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\sheet.xlsx");
-        XSSFWorkbook wb = new XSSFWorkbook(is);
-
-        setIntegerStyle(wb, 0, 2, 0, 20000);
+//        InputStream is = new FileInputStream("D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\sheet.xlsx");
+//        XSSFWorkbook wb = new XSSFWorkbook(is);
+//
+//        setIntegerStyle(wb, 0, 2, 0, 20000);
+//
+//        setFloatStyle(wb, 0, 3, 0, 20000);
+//
+//        setDateStyle(wb, 0, 4, 0, 20000);
+//        //保存
+//        FileOutputStream fileOut = new FileOutputStream("D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\b61a2af2-223f-4058-a675-b212e4dd9487_finish.xlsx");
+//        wb.write(fileOut);
+//        //关闭Excel
+//        wb.close();
 
-        setFloatStyle(wb, 0, 3, 0, 20000);
-
-        setDateStyle(wb,0,4,0,20000);
-        //保存
-        FileOutputStream fileOut = new FileOutputStream("D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\b61a2af2-223f-4058-a675-b212e4dd9487_finish.xlsx");
-        wb.write(fileOut);
-        //关闭Excel
-        wb.close();
+        String f2 = "D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\4.xlsx";
+        InputStream is = new FileInputStream(f2);
+        XSSFWorkbook wb = new XSSFWorkbook(is);
+        int sheet_index = 1;
+        int row_index = 3;
+        int col_index = 7;
+        XSSFCell cell = wb.getSheetAt(sheet_index).getRow(row_index).getCell(col_index);
+        Object value = getValue(cell);
+        System.out.println(value);
 
     }
+
 }