JXL Importing Excel

JSP section

<div class= "Modal-dialog" >
<div class= "Modal-content" >
<div class= "Modal-body" >
<i class= "Ace-icon fa fa-home Home-icon" ></i>
Excel Import Customer Data <br/>
<form action= "${ctx}/customer/importcustomer" method= "post" enctype= "Multipart/form-data" id= "imp" >

<div class= "Form-group";
<input type= "file" name= "import"/>
<input type= "hidden" name= " Table "value=" tablename "/>
</div>
<!--/.box-body-->
<br/>
<div class=" Form-group,
&nbsp;&nbsp;<a href= "#" > Import template Download </a>        //HREF for server absolute address     Pre-deposited file path   Direct access to
</div>
<!--/.box-footer
</form>
<br/>

<!--data-dismiss= "modal" affects Ajax submissions-->
<div class= " Modal-footer "
<button class=" btn btn-sm btn-success "data-dismiss=" modal "
id=" import "><i
class= "Ace-icon fa fa-check" ></i> import
</button>&nbsp;&nbsp;
<button class= "btn btn-sm btn-warning"
onclick= "Toclosecustomergroup ();"
<i class= "Ace-icon fa fa-times" ></i> cancel
</button>
</div>
</div>
</div>

$ (document). Ready (function () {
$ (' #import '). Click (function () {
var formData = new FormData ($ ("#imp") [0]);
var file = $ ("Input[name= ' import ']"). Val ();
var suffix = file.split (".") [1];                        //intercept by decimal point   The second string   that is, the suffix
if (suffix = = null) {
Layer.msg ("Please select the uploaded excl file! ");
return;
}else if (suffix!= "xls" && suffix!= "xlsx") {
Layer.msg ("The format is not correct, please select the uploaded excl file!") ");
return;
}
$.ajax ({
URL: "${ctx}/customer/importcustomer",
Type: ' Post ',
Data:formdata,
Async:false,
Cache:false,
Contenttype:false,
Processdata:false,
Error:function () {
layer.msg (' Network error! ');
},
Success:function (data) {
if (data==1) {
Layer.msg ("Import succeeded");
Parent.location.reload ();
}else{
layer.msg (data);
}
}
});
});
});

--------------------------------------------------------------------------------------------------------------- ---------------------------

Controller part upload and then read upload file can not save read uploaded file stream

Customer Import
@RequestMapping (value = "/importcustomer", method = Requestmethod.post)
@ResponseBody
Public String Importcustomer (
HttpServletRequest request, Model model,httpsession session) {
Get Store ID
Object objshopid = Request.getsession (). getattribute ("Shopid");
Integer shopid = (integer) objshopid;
String resultname = "";
String newfilename = "";
String str= "";
Commonsmultipartfile Cf=null; is important
File stream
Multiparthttpservletrequest multipartrequest = (multiparthttpservletrequest) request;
Iterator item = Multipartrequest.getfilenames ();
while (Item.hasnext ()) {
String fileName = (string) item.next ();
multipartfile file = Multipartrequest.getfile (fileName);
CF = (commonsmultipartfile) file;

To intercept filenames without extensions
FileName = File.getoriginalfilename (). substring (0,
File.getoriginalfilename (). LastIndexOf ("."));
Check extension
String Fileext = File.getoriginalfilename ()
. substring (File.getoriginalfilename (). LastIndexOf (".") + 1)
. toLowerCase ();
SimpleDateFormat df = new SimpleDateFormat ("Yyyymmddhhmmss");
New file name is original + date + random number
NewFileName = Df.format (New Date ()) + "_"
+ New Random (). Nextint (+) + "." + Fileext;
Resultname = resultname + NewFileName + ";";

}
Reading Excel files
Workbook Workbook = null;
list<customer> list = new arraylist<customer> ();
try {
InputStream is = Cf.getinputstream (); Get file Stream
Get a workbook and the first work order
Workbook = Workbook.getworkbook (IS);
Sheet Sheet = workbook.getsheet (0);
SimpleDateFormat format2 = new SimpleDateFormat ("Yyyy-mm-dd");
int row = Sheet.getrows ();
Define the start line
int rowstart = 1;
Loop line, beginning of the next line of the header row
for (int i = Rowstart; i < row; i++) {
Customer customer = new Customer ();
Cell[] cells = Sheet.getrow (i);
Customer.setcustomername (Cells[0].getcontents ());
Customer.settel (Cells[1].getcontents ());
String birthday=cells[2].getcontents ();
Date time =format2.parse (birthday);
Customer.setbirthday (time);

Group name
String groupname=cells[3].getcontents ();
Customergroup Customergroup =customerservice.findgroupbyshopidandname (Shopid, GroupName);
if (customergroup!=null) {
Customer.setgroupid (Customergroup.getid ());
}else{
Customergroup cugp=new Customergroup ();
Cugp.setgroupname (groupname);
Cugp.setshopid (SHOPID);
Customerservice.insertgroupbyname (CUGP);
Customer.setgroupid (Cugp.getid ());
}
Customer.setsex (2);
Customer.setshopid (SHOPID);
List.add (customer);
}
for (Customer customeror:list) {
Customer Ccc=customerservice.findcbyshopidandtel (Customeror.getshopid (), Customeror.gettel ());
if (ccc==null) {
Customerservice.insertcustomer (Customeror);
}
}

} catch (Exception e) {
str= "Data format Error! ";
return str;
}finally{
Workbook.close ();
}
Str= "1";
return str;
}

JXL Importing Excel