/*** 导出供应商的数据*/@Overridepublic voidexport(OutputStream os, Supplier t1) {//查出符合条件的所供应/客户的列表

List supplierList = supplierDao.getList(t1, null, null);//工作簿

Workbook wk = newHSSFWorkbook();//创建工作表

String sheetName = "";if(Supplier.TYPE_SUPPLIER.equals(t1.getType())){

sheetName= "供应商";

}if(Supplier.TYPE_CUSTOMER.equals(t1.getType())){

sheetName= "客户";

}

Sheet sheet=wk.createSheet(sheetName);//创建一行,参数指的是： 行的索引=行号-1

Row row = sheet.createRow(0);//列名,表头

String[] headers = {"名称","地址","联系人","电话","Email"};//String[] methodname = {"getName","getAddress", "getContact","getTele","getEmail"};

/*Method[] methods = Supplier.class.getMethods();

Map methodNameMap = new HashMap();

for(Method m : methods){

methodNameMap.put(m.getName(), m);

}*/

for(int i = 0; i < headers.length; i++){

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

}//创建单元格， 参数指的是：列的索引，从0开始//输出每一条记录

if(null != supplierList && supplierList.size() > 0){

Supplier supplier= null;for(int i = 1; i<=supplierList.size(); i++){

row=sheet.createRow(i);

supplier= supplierList.get(i-1);/*for(String mname : methodname){

Method m = methodNameMap.get(mname);

try {

Object obj = m.invoke(supplier, new Object[]{});

Class> returnType = m.getReturnType();

//returnType.cast(obj);

row.createCell(0).setCellValue(returnType.cast(obj));//名称

} catch (IllegalAccessException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IllegalArgumentException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (InvocationTargetException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}*/row.createCell(0).setCellValue(supplier.getName());//名称

row.createCell(1).setCellValue(supplier.getAddress());//地址

row.createCell(2).setCellValue(supplier.getContact());//联系

row.createCell(3).setCellValue(supplier.getTele());//电话

row.createCell(4).setCellValue(supplier.getEmail());//Email

}

}//输出到输出流中

try{

wk.write(os);

}catch(IOException e) {

e.printStackTrace();

}finally{try{

wk.close();

}catch(IOException e) {

e.printStackTrace();

}

}

}