private void saveAsExcel(BizContent biz,OrderInfo info){

ArrayList dataStr = new ArrayList();

StringBuffer strBuff = new StringBuffer();

//添加数据

strBuff.append(info.getEffectiveDate()).append(",")

dataStr.add(strBuff.toString());

ArrayList fieldName = new ArrayList();

//添加列名

fieldName.add("生效日期");

File file =new File("c:\\zhongan.xls");

if(!file.exists()){

System.out.println("不存在");

try {

System.out.println(file.createNewFile());

file.createNewFile();

ExcelFileGenerator generator = new ExcelFileGenerator(fieldName,

dataStr);

OutputStream os=new FileOutputStream(file);

generator.expordExcel(os);

} catch (Exception e) {

System.out.println("error");

}

}else{

try {

POIFSFileSystem ps=new POIFSFileSystem(new FileInputStream("c:\\zhongan.xls")); //使用POI提供的方法得到excel的信息

HSSFWorkbook wb=new HSSFWorkbook(ps);

HSSFSheet sheet=wb.getSheetAt(0); //获取到工作表，因为一个excel可能有多个工作表

HSSFRow row=sheet.getRow(0); //获取第一行(excel中的行默认从0开始，所以这就是为什么，一个excel必须有字段列头)，即，字段列头，便于赋值

System.out.println(sheet.getLastRowNum()+" "+row.getLastCellNum()); //分别得到最后一行的行号，和一条记录的最后一个单元格

FileOutputStream out=new FileOutputStream("c:\\zhongan.xls"); //向c:\\zhongan.xls中写数据

row=sheet.createRow((short)(sheet.getLastRowNum()+1)); //在现有行号后追加数据

String fileStr=dataStr.get(0);

String[] fileStrs=fileStr.split(",");

for(int i=0;i

row.createCell(i).setCellValue(fileStrs[i]);

}

out.flush();

wb.write(out);

out.close();

System.out.println(row.getPhysicalNumberOfCells()+" "+row.getLastCellNum());

} catch (Exception e) {

e.printStackTrace();

}

}

}

private void saveReceiveStr(String str){

File file =new File("c:\\zhongan.txt");

if(!file.exists()){

System.out.println("不存在");

try {

System.out.println(file.createNewFile());

file.createNewFile();

} catch (Exception e) {

System.out.println("error");

}

}

BufferedWriter out = null;

//追加信息

try {

out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file, true),"utf-8"));

out.write("时间： "+DateUtils.getNowDate());

out.write("\r\n");

out.write(str);

out.write("\r\n");

out.flush();

System.out.println("写入成功！");

} catch (Exception e) {

System.out.println("error");

}

}