//導出文件接口
public String export(){
return this.myExport(exportList);
}

private String myExport(List<BusinessDept> list){
com.bronzesoft.power.tools.json.JSONObject info = new com.bronzesoft.power.tools.json.JSONObject();
try{
List<String> headList = new ArrayList<String>(Arrays.asList("年", "月", "部門","部門負責人","經營值","收入", "支出","填報工時","標準工時","經營參數"));
Commonutil.export(list,headList,"部門經營總覽導出");

info = Commonutil.setInfo(info,"部門經營總覽導出");
}catch (Exception e){
LogUtil.error(this.getClass().getName()+".exportExcel()", e);
}
return info.toString();
}

public static <T> boolean export(List<T> list,List<String> headList,String fileName){
return myExport(list,headList,fileName,com.bronzesoft.rdm.platform.util.Constants.PATH + com.bronzesoft.power.platform.Constants.TEMPFOLDER_DIR );
}
//將list導出為excel，文件名為fileName
public static <T> boolean myExport(List<T> list,List<String> headList,String fileName,String path){
try{
if(!checkListAndHead(list,headList)){
LogUtil.info( "head的長度有問題,導出的文件不正確" );
}
File file = new File(path + File.separator + fileName + ".xlsx");
if(!file.exists()) {
file.createNewFile();
}
//創(chuàng)建對應excel文件,存儲路徑path待確定
XSSFWorkbook workBook = new XSSFWorkbook();
//創(chuàng)建一個excel的sheet頁
XSSFSheet sheet = workBook.createSheet(fileName);
XSSFRow row = null;
XSSFCell cell = null;

Map<String, CellStyle> styles = StyleUtil.createStyles(workBook);

//表頭樣式
CellStyle headCenterIndex = styles.get("headCenter");
//列的樣式居中，背景顏色為白色
CellStyle center = styles.get("centerWhite");
row = sheet.createRow(0);
//表頭數據
for (int i = 0; i < headList.size(); i++) {
//創(chuàng)建列
cell = row.createCell(i);
//設置列的value
cell.setCellValue(headList.get(i));
//設置列的樣式
cell.setCellStyle(headCenterIndex);
}
//表格數據

//寫入表格數據
String codeName = "";
int rownum = 1;
T obj = null;

for(int i = 0; i < list.size(); i++){
obj = list.get(i);
if(null != obj){
Field[] fields = obj.getClass().getDeclaredFields();
row = sheet.createRow(rownum);
for(int j = 0; j< fields.length; j++){
fields[j].setAccessible(true);
codeName = String.valueOf(fields[j].get(obj));
//創(chuàng)建第j列
cell = row.createCell(j);
cell.setCellValue(Commonutil.getStringVal(codeName));
cell.setCellStyle(center);
}
}
rownum++;
}
// //i代表列，設置列的寬度
// for (int i = 0; i < headList.size(); i++) {
// if(i == 0){
// sheet.setColumnWidth(i, 2000);
// }else if(i == 1 || i == 3){
// sheet.setColumnWidth(i, 6000);
// }else{
// sheet.setColumnWidth(i, 4000);
// }
// }

//將文件寫到臨時目錄
FileOutputStream out = new FileOutputStream(file);
workBook.write(out);

}catch (Exception e){
LogUtil.error(fileName + "export失敗" );
}
return true;
}
//檢查head的size是否符合規(guī)范
public static <T> boolean checkListAndHead(List<T> list,List<String> headList){
if(list.size()>0){
T t = list.get(0);
if(getColumnCount(t) != headList.size()){
LogUtil.info( "head的長度有問題" );
return false;
}
}
return true;
}
//獲取一個對象成員變量的個數
public static <T> int getColumnCount(T t){
Field[] fields = t.getClass().getDeclaredFields();
int count = fields.length;
return count;
}

public static JSONObject setInfo(JSONObject info,String fileName) throws Exception {
Storage s = Commonutil.getDefaultStorage();
info.put("port", String.valueOf(s.getPort()));
info.put("dirAddress", Base64Util.encode(com.bronzesoft.rdm.platform.util.Constants.PATH));
info.put("address", Base64Util.encode(com.bronzesoft.power.platform.Constants.TEMPFOLDER_DIR + File.separator + fileName + ".xlsx"));
info.put("name", Base64Util.encode(fileName));
info.put("extendName", "xlsx");
return info;
}

function doExport(){
synAjax.tabCall("com.bronzesoft.rdm.SeDeptTotalTab", "export", null, function(data){
doDownload(data);
});
}

function doDownload(data){
console.log('data',data)
r = eval('('+data+')');

$("#_file_dir").val(r.dirAddress);
$("#_file_address").val(r.address);
$("#_file_name").val(r.name);
$("#_file_extname").val(r.extendName);

if ($.browser.safari) { $("#_file_downform").attr("target", ""); }
var servlet = powerPath + "download";


$("#_file_downform").attr("action", servlet).submit();
}