1 从业人员 - 导出 - 模版全局为文本格式

zh-baseversion-common/src/main/java/com/zehong/common/utils/poi/ExcelUtil.java

@@ -18,25 +18,8 @@ import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
 import java.util.stream.Collectors;
-import org.apache.poi.ss.usermodel.BorderStyle;
-import org.apache.poi.ss.usermodel.Cell;
-import org.apache.poi.ss.usermodel.CellStyle;
-import org.apache.poi.ss.usermodel.CellType;
-import org.apache.poi.ss.usermodel.ClientAnchor;
-import org.apache.poi.ss.usermodel.DataValidation;
-import org.apache.poi.ss.usermodel.DataValidationConstraint;
-import org.apache.poi.ss.usermodel.DataValidationHelper;
-import org.apache.poi.ss.usermodel.DateUtil;
-import org.apache.poi.ss.usermodel.Drawing;
-import org.apache.poi.ss.usermodel.FillPatternType;
-import org.apache.poi.ss.usermodel.Font;
-import org.apache.poi.ss.usermodel.HorizontalAlignment;
-import org.apache.poi.ss.usermodel.IndexedColors;
-import org.apache.poi.ss.usermodel.Row;
-import org.apache.poi.ss.usermodel.Sheet;
-import org.apache.poi.ss.usermodel.VerticalAlignment;
-import org.apache.poi.ss.usermodel.Workbook;
-import org.apache.poi.ss.usermodel.WorkbookFactory;
+
+import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellRangeAddressList;
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
 import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
@@ -349,55 +332,6 @@ public class ExcelUtil<T>
         this.init(null, sheetName, Type.IMPORT);
         return exportExcel();
     }
-
-
-    /**
-     * 对list数据源将其里面的数据导入到excel表单 - 只返回 outputstream
-     *
-     * @return 结果
-     */
-    public OutputStream importTemplateExcelOutputStream()
-    {
-        this.init(null, sheetName, Type.IMPORT);
-        return exportExcelOutputStream();
-    }
-    /**
-     * 对list数据源将其里面的数据导入到excel表单- 只返回 outputstream
-     *
-     * @return 结果
-     */
-    public OutputStream exportExcelOutputStream(){
-
-        OutputStream out = null;
-        try {
-            // 取出一共有多少个sheet.
-            double sheetNo = Math.ceil(list.size() / sheetSize);
-            for (int index = 0; index <= sheetNo; index++) {
-                createSheet(sheetNo, index);
-
-                // 产生一行
-                Row row = sheet.createRow(0);
-                int column = 0;
-                // 写入各个字段的列头名称
-                for (Object[] os : fields) {
-                    Excel excel = (Excel) os[1];
-                    this.createCell(excel, row, column++);
-                }
-                if (Type.EXPORT.equals(type)) {
-                    fillExcelData(index, row);
-                    addStatisticsRow();
-                }
-            }
-            String filename = encodingFilename(sheetName);
-            out = new FileOutputStream(getAbsoluteFile(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！");
-        }
-        return out;
-    }
-
     /**
      * 对list数据源将其里面的数据导入到excel表单
      * 
@@ -416,12 +350,15 @@ public class ExcelUtil<T>
 
                 // 产生一行
                 Row row = sheet.createRow(0);
-                int column = 0;
+                int column = 0,tempColumn = 0;
                 // 写入各个字段的列头名称
                 for (Object[] os : fields)
                 {
                     Excel excel = (Excel) os[1];
                     this.createCell(excel, row, column++);
+
+                    // 设置列默认格式
+                    this.createDefaultColumnStyle(wb, tempColumn++);
                 }
                 if (Type.EXPORT.equals(type))
                 {
@@ -504,6 +441,7 @@ public class ExcelUtil<T>
         // 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();
+        DataFormat excelFormat = wb.createDataFormat();
         style.setAlignment(HorizontalAlignment.CENTER);
         style.setVerticalAlignment(VerticalAlignment.CENTER);
         style.setBorderRight(BorderStyle.THIN);
@@ -518,6 +456,7 @@ public class ExcelUtil<T>
         dataFont.setFontName("Arial");
         dataFont.setFontHeightInPoints((short) 10);
         style.setFont(dataFont);
+        style.setDataFormat(excelFormat.getFormat("@"));
         styles.put("data", style);
 
         style = wb.createCellStyle();
@@ -575,6 +514,25 @@ public class ExcelUtil<T>
         return cell;
     }
 
+    /**
+     * 创建默认列样式
+     *
+     * @param wb 工作薄对象
+     * @param column 列
+     */
+    private void createDefaultColumnStyle(Workbook wb, int column)
+    {
+        // 设置默认输入类型为文本
+        CellStyle style = wb.createCellStyle();
+        DataFormat excelFormat = wb.createDataFormat();
+        // 自动换行
+        style.setWrapText(true);
+        // 文本格式
+        style.setDataFormat(excelFormat.getFormat("@"));
+        sheet.setDefaultColumnStyle(column, style);
+    }
+
+
     /**
      * 设置单元格信息
      *