From 11320b2e13ba81a9c3a2edf7686eb89b8663c8cf Mon Sep 17 00:00:00 2001 From: RuoYi Date: Fri, 22 Mar 2024 16:23:19 +0800 Subject: [PATCH] =?UTF-8?q?Excel=E6=B3=A8=E8=A7=A3ColumnType=E7=B1=BB?= =?UTF-8?q?=E5=9E=8B=E6=96=B0=E5=A2=9E=E6=96=87=E6=9C=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/ruoyi/common/annotation/Excel.java | 2 +- .../common/core/domain/entity/SysUser.java | 2 +- .../com/ruoyi/common/utils/poi/ExcelUtil.java | 83 +++++++++++++------ 3 files changed, 61 insertions(+), 26 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java index d534a3ebc..4a29ef54d 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java @@ -171,7 +171,7 @@ public @interface Excel public enum ColumnType { - NUMERIC(0), STRING(1), IMAGE(2); + NUMERIC(0), STRING(1), IMAGE(2), TEXT(3); private final int value; ColumnType(int value) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java index 8d4d4c566..4e04642d0 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java @@ -42,7 +42,7 @@ public class SysUser extends BaseEntity private String email; /** 手机号码 */ - @Excel(name = "手机号码") + @Excel(name = "手机号码", cellType = ColumnType.TEXT) private String phonenumber; /** 用户性别 */ diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java index 68ccbf11c..a2c8cc9c8 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java @@ -39,6 +39,7 @@ 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.DataFormat; import org.apache.poi.ss.usermodel.DataValidation; import org.apache.poi.ss.usermodel.DataValidationConstraint; import org.apache.poi.ss.usermodel.DataValidationHelper; @@ -783,6 +784,8 @@ public class ExcelUtil titleFont.setFontHeightInPoints((short) 16); titleFont.setBold(true); style.setFont(titleFont); + DataFormat dataFormat = wb.createDataFormat(); + style.setDataFormat(dataFormat.getFormat("@")); styles.put("title", style); style = wb.createCellStyle(); @@ -862,34 +865,66 @@ public class ExcelUtil Map styles = new HashMap(); for (Object[] os : fields) { + Field field = (Field) os[0]; Excel excel = (Excel) os[1]; - String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor()); - if (!styles.containsKey(key)) + if (Collection.class.isAssignableFrom(field.getType())) { - CellStyle style = wb.createCellStyle(); - style.setAlignment(excel.align()); - 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(excel.backgroundColor().getIndex()); - Font dataFont = wb.createFont(); - dataFont.setFontName("Arial"); - dataFont.setFontHeightInPoints((short) 10); - dataFont.setColor(excel.color().index); - style.setFont(dataFont); - styles.put(key, style); + ParameterizedType pt = (ParameterizedType) field.getGenericType(); + Class subClass = (Class) pt.getActualTypeArguments()[0]; + List subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class); + for (Field subField : subFields) + { + Excel subExcel = subField.getAnnotation(Excel.class); + annotationDataStyles(styles, subField, subExcel); + } + } + else + { + annotationDataStyles(styles, field, excel); } } return styles; } + /** + * 根据Excel注解创建表格列样式 + * + * @param styles 自定义样式列表 + * @param field 属性列信息 + * @param excel 注解信息 + */ + public void annotationDataStyles(Map styles, Field field, Excel excel) + { + String key = StringUtils.format("data_{}_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor(), excel.cellType()); + if (!styles.containsKey(key)) + { + CellStyle style = wb.createCellStyle(); + style.setAlignment(excel.align()); + 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(excel.backgroundColor().getIndex()); + Font dataFont = wb.createFont(); + dataFont.setFontName("Arial"); + dataFont.setFontHeightInPoints((short) 10); + dataFont.setColor(excel.color().index); + style.setFont(dataFont); + if (ColumnType.TEXT == excel.cellType()) + { + DataFormat dataFormat = wb.createDataFormat(); + style.setDataFormat(dataFormat.getFormat("@")); + } + styles.put(key, style); + } + } + /** * 创建单元格 */ @@ -904,7 +939,7 @@ public class ExcelUtil 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_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor()))); + sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType()))); if (attr.needMerge()) { sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column)); @@ -922,7 +957,7 @@ public class ExcelUtil */ public void setCellVo(Object value, Excel attr, Cell cell) { - if (ColumnType.STRING == attr.cellType()) + if (ColumnType.STRING == attr.cellType() || ColumnType.TEXT == 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。 @@ -1034,7 +1069,7 @@ public class ExcelUtil CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column); sheet.addMergedRegion(cellAddress); } - cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor()))); + cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType()))); // 用于读取对象中的属性 Object value = getTargetValue(vo, field, attr);