用easy poi 导出excel的时候,`\n`被吃掉了 解决方法 ``` Workbook workbook = ExcelExportUtil.exportExcel(params, map); CellStyle cs = workbook.createCellStyle(); cs.setWrapText(true); for (int i = workbook.getSheetAt(0).getFirstRowNum() + 2; i <= workbook.getSheetAt(0).getLastRowNum(); i++) { Row row = workbook.getSheetAt(0).getRow(i); row.getCell(3).setCellStyle(cs); } ```