poi 导出Excel时，百分比单元设置：

poi 导出Excel时，百分比 单元格设置：
HSSFCell cell = null;
HSSFCellStyle cellStyle = workbook.createCellStyle();

HSSFDataFHSSFCelormat dataFormat = workbook.createDataFormat();
cellStyle.setDataFormat(dataFormat.getFormat("0%"));
cell = row.createCell((short) 1);
cell.setCellStyle(cellStyle);
cell.setCellValue(terHistoryOnlineReport.getSuccessRate() == null ? 0 : 0.85);