目錄結構：
Data.xls數據:
后臺頁面：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //System.out.println(this.getServletContext().getRealPath ("/")); try{ Workbook wb = Workbook.getWorkbook( new File(this.getServletContext().getRealPath ("/")+"data.xls")); System.out.println("2222222"); List<Data> data = new ArrayList<Data>(); for(int i=1;i<wb.getSheet(0).getRows();i++){ Cell[] cell = wb.getSheet(0).getRow(i); data.add(new Data(cell[0].getContents(),cell[1].getContents(),cell[2].getContents())); System.out.println(cell[1].getContents()); } wb.close(); request.setAttribute("data", data); request.getRequestDispatcher("../index.jsp").forward(request, response); }catch(Exception e){ e.printStackTrace(); } } |
Data.java
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
public class Data { private String id; private String name; private String password; public Data() { super(); // TODO Auto-generated constructor stub } public Data(String id, String name, String password) { super(); this.id = id; this.name = name; this.password = password; } public String getId() { return id; } |
前臺頁面：
Index.jsp:
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
<body> <form action="servlet/getExcelData" method="post"> <input type="submit" id="tijiao" value="submit"> </form> <% List<Data> data = new ArrayList<Data>(); data=(List<Data>)request.getAttribute("data"); if(data!=null&&data.size()>0) for(Data d:data){ out.println(d.getId()+"---"+d.getName()+"---"+d.getPassword()); } %> </body> |
運行結果：
以上這篇Java web的讀取Excel簡單實例代碼就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持服務器之家。
