导入下载模板增加默认样式

Signed-off-by: 刘继东 <wwwliujidong@163.com>

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java

@@ -23,32 +23,7 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.RegExUtils;
 import org.apache.commons.lang3.reflect.FieldUtils;
-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.Name;
-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.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.XSSFClientAnchor;
-import org.apache.poi.xssf.usermodel.XSSFDataValidation;
+import org.apache.poi.ss.usermodel.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import com.ruoyi.common.core.annotation.Excel;
@@ -522,7 +497,7 @@ public class ExcelUtil<T>
 
             // 产生一行
             Row row = sheet.createRow(rownum);
-            int column = 0;
+            int column = 0,tempColumn=-1;
             // 写入各个字段的列头名称
             for (Object[] os : fields)
             {
@@ -540,6 +515,8 @@ public class ExcelUtil<T>
                 {
                     this.createHeadCell(excel, row, column++);
                 }
+                if(excel.cellType()==ColumnType.STRING)
+                    this.createDefaultColumnStyle(wb,tempColumn++);
             }
             if (Type.EXPORT.equals(type))
             {