EasyPOI 导出代码示例

ExportParams exportParams = new ExportParams();
exportParams.setStyle(ExcelExportStyler.class); // 设置样式
Workbook workbook = ExcelExportUtil.exportExcel(exportParams, CallPoolExcelVo.class, voList);

样式类

import cn.afterturn.easypoi.excel.entity.params.ExcelExportEntity;
import cn.afterturn.easypoi.excel.entity.params.ExcelForEachParams;
import cn.afterturn.easypoi.excel.export.styler.IExcelExportStyler;
import org.apache.poi.ss.usermodel.*;public class ExcelExportStyler implements IExcelExportStyler{private static final short STRING_FORMAT = (short) BuiltinFormats.getBuiltinFormat("TEXT");private static final short FONT_SIZE_TEN = 10;private static final short FONT_SIZE_ELEVEN = 11;private static final short FONT_SIZE_TWELVE = 12;/*** 大标题样式*/private CellStyle headerStyle;/*** 每列标题样式*/private CellStyle titleStyle;/*** 数据行样式*/private CellStyle styles;public ExcelExportStyler(Workbook workbook) {this.init(workbook);}/*** 初始化样式** @param workbook*/private void init(Workbook workbook) {this.headerStyle = initHeaderStyle(workbook);this.titleStyle = initTitleStyle(workbook);this.styles = initDataStyle(workbook);}/*** 大标题样式** @param color* @return*/@Overridepublic CellStyle getHeaderStyle(short color) {return headerStyle;}/*** 每列标题样式** @param color* @return*/@Overridepublic CellStyle getTitleStyle(short color) {return titleStyle;}/*** 数据行样式** @param parity 可以用来表示奇偶行* @param entity 数据内容* @return 样式*/@Overridepublic CellStyle getStyles(boolean parity, ExcelExportEntity entity) {return styles;}/*** 获取样式方法** @param dataRow 数据行* @param obj     对象* @param data    数据*/@Overridepublic CellStyle getStyles(Cell cell, int dataRow, ExcelExportEntity entity, Object obj, Object data) {return getStyles(true, entity);}/*** 模板使用的样式设置*/@Overridepublic CellStyle getTemplateStyles(boolean isSingle, ExcelForEachParams excelForEachParams) {return null;}/*** 初始化--大标题样式** @param workbook* @return*/private CellStyle initHeaderStyle(Workbook workbook) {CellStyle style = getBaseCellStyle(workbook);style.setFont(getFont(workbook, FONT_SIZE_TWELVE, true));return style;}/*** 初始化--每列标题样式** @param workbook* @return*/private CellStyle initTitleStyle(Workbook workbook) {CellStyle style = getBaseCellStyle(workbook);style.setFont(getFont(workbook, FONT_SIZE_ELEVEN, false));// 背景色style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());style.setFillPattern(FillPatternType.SOLID_FOREGROUND);return style;}private CellStyle initDataStyle(Workbook workbook) {CellStyle style = workbook.createCellStyle();style.setBorderBottom(BorderStyle.THIN);   // 下边框style.setBorderLeft(BorderStyle.THIN);     // 左边框style.setBorderTop(BorderStyle.THIN);      // 上边框style.setBorderRight(BorderStyle.THIN);    // 右边框return style;}/*** 基础样式** @return*/private CellStyle getBaseCellStyle(Workbook workbook) {CellStyle style = workbook.createCellStyle();style.setBorderBottom(BorderStyle.THIN);   // 下边框style.setBorderLeft(BorderStyle.THIN);     // 左边框style.setBorderTop(BorderStyle.THIN);      // 上边框style.setBorderRight(BorderStyle.THIN);    // 右边框style.setAlignment(HorizontalAlignment.CENTER);         // 水平居中style.setVerticalAlignment(VerticalAlignment.CENTER);   // 上下居中style.setWrapText(true);    // 设置自动换行return style;}/*** 字体样式** @param size   字体大小* @param isBold 是否加粗* @return*/private Font getFont(Workbook workbook, short size, boolean isBold) {Font font = workbook.createFont();font.setFontName("宋体"); // 字体样式font.setBold(isBold);    // 是否加粗font.setFontHeightInPoints(size);   // 字体大小return font;}
}