导出xml，excel文件，导入excel文件

/**

导出自定义的xml文件

**/

Element root=new Element("CHECKREPORT");//创建根节点
Document Doc=new Document(root);//将根节点添加到文档中
//GlobalConfig节点
Element elements1=new Element("GlobalConfig");
elements1.addContent(new Element("TaskTargetName").setText(organizeName));
elements1.addContent(new Element("TaskTargetDepartment").setText(""));

root.addContent(elements1);

Format format=Format.getPrettyFormat();//格式化xml文件，缩进效果

XMLOutputter XMLOut=new XMLOutputter(format);
HttpServletResponse response = getResponse(".xml",organizeName+"检查系统数据结果报告");
try {
OutputStream os = response.getOutputStream();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
XMLOut.output(Doc, baos);
os.write(baos.toByteArray());
baos.flush();
baos.close();
os.close();

} catch (IOException e) {
e.printStackTrace();
}

///////导出excel文件

//导出excel组件

public void exportXLS() {
List<List<? extends Object>> splitList = getSplitList();//List<? extends Object>  泛型是Object 或者继承Object的类

HttpServletResponse response = getResponse(".xls");
try {
OutputStream os = response.getOutputStream();
int i = 1;
wb = new HSSFWorkbook();
for (List<? extends Object> smallList : splitList) {
this.createExcel(smallList, i++);
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
wb.write(baos);

os.write(baos.toByteArray());
baos.flush();
baos.close();
os.close();

} catch (IOException e) {
e.printStackTrace();
}
}

public void exportZIP() {
List<List<? extends Object>> splitList = getSplitList();
HttpServletResponse response = getResponse(".zip");
try {
OutputStream os = response.getOutputStream();
ZipArchiveOutputStream zout = new ZipArchiveOutputStream(os);
if (splitList.isEmpty()) {
zout.close();
os.close();
return;
}
zout.setEncoding("GBK");
int i = 1;
try {
for (List<? extends Object> smallList : splitList) {
wb = new HSSFWorkbook();
this.createExcel(smallList, i);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
wb.write(baos);
baos.flush();
ZipArchiveEntry entry = new ZipArchiveEntry(sheetName
+ (i++) + ".xls");
zout.putArchiveEntry(entry);
zout.write(baos.toByteArray());
baos.close();

}
} catch (IOException e) {
e.printStackTrace();
} finally {
zout.closeArchiveEntry();
zout.close();
os.close();
}
} catch (IOException e) {
e.printStackTrace();
}

}

//导出excel方法

public  void   exportExcelFun(){

String[] cellNames = null;
String[] orderedAttrs = null;
String downLoadFileName = ""; //导出文件名
groupInput.setPageSize(100000);
CustomResultSet crs = new CustomResultSet();
crs = checkConfigDaoImpl.listDept(groupInput);

// 表的列名
cellNames = new String[]{ "部门ID" , "部门名称" , "部门父节点ID" };
orderedAttrs = new String[]{ "groupId", "groupName", "parentId"};
downLoadFileName = "部门列表";

// 调用导出接口
List list = crs.getList();
ExcelFacts excel = new ExcelFacts.Builder(cellNames, orderedAttrs)
.sheetName(downLoadFileName).dataList(list)
.build();

// 如果记录条数大于10000，我们要循环去追加
int totalCount = crs.getTotalCount();
int pageCount = (totalCount + 10000 - 1) / 10000;// 需要循环的次数
for (int i = 1; i < pageCount; i++) {// 循环取 追加的list,下标从1开始，前10000条第一次已经追加过。
groupInput.setPageIndex(i);

crs = checkConfigDaoImpl.listDept(groupInput);

list = crs.getList();
excel.addData(list);
}

excel.exportXLS();

}

//////导入excel文件

String sta="";
String type="";
int count=0;  // 统计 成功个数
int countf=0;  // 统计 格式 个数
int counts=0;  // 统计 失败 个数
String content = "<div id='importNum'>" ;
List<GroupInput>  daoAll=new ArrayList<GroupInput>();//将导入成功的数据存放在集合中
int allrow=0;
Workbook workbook = null;
try {
InputStream is=new FileInputStream(file);
String fileType=groupInput.getFileType();
if(fileType.equals("xls")){
workbook = new HSSFWorkbook(is);//支持excel2003解析
}else if(fileType.equals("xlsx")){
workbook=new XSSFWorkbook(is);//支持excel2007解析
}
} catch (Exception e) {
e.printStackTrace();
}
int sheetNum = workbook.getNumberOfSheets();//获得总共的表单数;
for (int i = 0; i < sheetNum; i++) {
Sheet sheet = workbook.getSheetAt(i);//获得第一个表单
int sheetRows =sheet.getPhysicalNumberOfRows();//获得当前表单的总行数
if(sheetRows<=1){
content = "<div id='importNum'>您导入的文件格式有误请查看</div>";
}
else{
//处理异常
try {
for (int j = 1; j < sheetRows; j++) {//遍历每一行数据

;由于第一行是标题不需要入库
allrow++;
Row row = sheet.getRow(j);//获得对象
if(null!=row){
int sheetCells =

row.getPhysicalNumberOfCells();//每一行的列数
int groupId =0;
String name = "";
int parentId=0;
try{

if(sheetCells>2){
//备注存在
groupId =

Integer.parseInt(row.getCell(0).getStringCellValue());
name = row.getCell

(1).getStringCellValue();
parentId =

Integer.parseInt(row.getCell(2).getStringCellValue());

}
} catch (Exception e) {
countf ++;

}
GroupInput gp = new GroupInput();
gp.setGroupId(groupId);
gp.setName(name);
gp.setParentId(parentId);
daoAll.add(gp);

}
}
} catch (Exception e) {
countf++;
content = "<div id='importNum'>您导入的文件格式有误请查看</div>";

}
}

}

if(countf==0){
if(daoAll.size()<=0){
content = "<div id='importNum'>您导入的文件格式有误请查看</div>";
}
/* else if(daoAll.size()>50){
content = "<div id='importNum'>导入的数量不可以大于50条</div>";
} */
else{

// 将导入成功 数据 取出 存入数据库

int  cs=0;// 统计放回0 的个数--导入失败的个数
int  cb=0;// 统计放回不为0 的个数--导入成功的个数
for (GroupInput all:daoAll) {

if(all!=null){
try {
/*int

isExist=checkConfigDaoImpl.existsCheckUsbDiskManageDao(all);
if(isExist==-1){*/
int  flag= checkConfigDaoImpl.importDept(all);
if(flag==0){
cs++;
}else{
cb++;
}
/*}else{
cs++;
}*/
} catch (Exception e) {
cs++;
}
}else{
cs++;
}
}
if(cb==0){
content = "<div id='importNum'>导入失败"+cs+"条</div>";
type="导入失败";
sta="失败";
}else{
if(cs==0){
content = "<div id='importNum'>导入成功"+cb+"条</div>";
type="导入成功"+cb+"条数据";
sta="成功";
}else{
content = "<div id='importNum'>导入成功"+cb+"条 ,导入失

败"+cs+"条</div>";
type="导入成功"+cb+"条数据--导入失败"+cs+"条数据";
sta="失败";
}
}

}
}else{
content = "<div id='importNum'>您导入的文件格式有误请查看</div>";
}
//获取部门列表的json字段
String json="";
json=getDeptListCommon(groupInput);

content=content+"<div id='deptImportjson'>"+json+"</div>";
getResponse().setContentType("text/html");// 服务器告诉浏览器响应内容以text/html的方式打开
getResponse().getWriter().write(content);// js获得后台返回的值