我尝试在Nintex工作流程中初始化集合变量
我将值设置为
router.delete('/removeactivity/:_id/:_pid', function (req, res) {
Activities.findByIdAndUpdate(
{ _id: req.params._id },
{ $pull: { Photos: { _id:req.params._pid } } },
function(err,user) {
if(err) {
res.status(500).json(err);
}
res.status(200).json(user)
}
);
})
发布工作流程时,出现以下错误
TypeConverter无法从System.String转换
格式不正确吗?
答案 0 :(得分:0)
上面的值是有效的json而不是字符串,因此,如果要将此值用作字符串,请在下面使用
FileOutputStream fileOut = new FileOutputStream("Path.xls");
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet worksheet = workbook.createSheet("POI Worksheet");
// index from 0,0... cell A1 is cell(0,0)
HSSFRow row1 = worksheet.createRow((short) 0);
HSSFCell cellA1 = row1.createCell((short) 0);
cellA1.setCellValue("Hello");
HSSFCellStyle cellStyle = workbook.createCellStyle();
cellStyle.setFillForegroundColor(HSSFColor.GOLD.index);
cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
cellA1.setCellStyle(cellStyle);
HSSFCell cellB1 = row1.createCell((short) 1);
cellB1.setCellValue("Goodbye");
cellStyle = workbook.createCellStyle();
cellStyle.setFillForegroundColor(HSSFColor.LIGHT_CORNFLOWER_BLUE.index);
cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
cellB1.setCellStyle(cellStyle);
HSSFCell cellC1 = row1.createCell((short) 2);
cellC1.setCellValue(true);
HSSFCell cellD1 = row1.createCell((short) 3);
cellD1.setCellValue(new Date());
cellStyle = workbook.createCellStyle();
cellStyle.setDataFormat(HSSFDataFormat
.getBuiltinFormat("m/d/yy h:mm"));
cellD1.setCellStyle(cellStyle);
fileOut.close();
FileOutputStream outFile =new FileOutputStream(new File("Path.xls"));
workbook.write(outFile);
outFile.close();