创建一个xls文件，并写入内容
1 public void doPost(HttpServletRequest request, HttpServletResponse response)
2 throws ServletException, IOException {
3
4 try{
5 request.setCharacterEncoding("utf-8");
6 response.setCharacterEncoding("utf-8");
7 response.setContentType("text/html");
8 //1. 获取目标文件路径
9 String targerPath = "d:" + File.separator + "Jxl01.xls";
10 //2. 根据1获取的路径，创建一个可以写入的工作簿
11 WritableWorkbook workbook = Workbook.createWorkbook(new File(targerPath));
12 //3. 为2创建的工作簿创建sheet表，名字为‘第一页’，索引从‘0’开始
13 WritableSheet sheet = workbook.createSheet("第一页", 0);
14 //4. 为3表创建Label,例（第一列，第一行，姓名）（第一列，第二行，张三）
15 Label label = new Label(1, 1, "姓名");
16 Label labe2 = new Label(2, 1, "年龄");
17 Label labe3 = new Label(3, 1, "职业");
18 Label labe4 = new Label(1, 2, "张三");
19 Label labe5 = new Label(2, 2, "18");
20 Label labe6 = new Label(3, 2, "学生");
21 //5. 将4.Label对象加入到3表对应的单元格中
22 sheet.addCell(label);
23 sheet.addCell(labe2);
24 sheet.addCell(labe3);
25 sheet.addCell(labe4);
26 sheet.addCell(labe5);
27 sheet.addCell(labe6);
28 //6. 在2工作簿中写入
29 workbook.write();
30 //7. 关闭工作簿
31 workbook.close();
32
33 PrintWriter out = response.getWriter();
34 out.print("插入成功");
35 } catch(Exception e) {
36 e.printStackTrace();
37 }
38
39 }
读取xls文件中表中的内容
1 public void doPost(HttpServletRequest request, HttpServletResponse response)
2 throws ServletException, IOException {
3
4 try{
5 request.setCharacterEncoding("utf-8");
6 response.setCharacterEncoding("utf-8");
7 response.setContentType("text/html");
8 PrintWriter out = response.getWriter();
9 // 1.获取目标文件路径
10 String targerPath = "d:" + File.separator + "Jxl01.xls";
11 // 2.获取目标路径的文件
12 Workbook book = Workbook.getWorkbook(new File(targerPath));
13 // 3.获取目标文件中指定的表（索引从0开始）
14 Sheet sheet = book.getSheet(0);
15 // 4.将表中字段与其对应的内容组合成Jeson格式
16 StringBuffer sb = new StringBuffer();
17 sb.append("{");
18 // 行循环
19 for( int i=1; i<sheet.getRows(); i++) {
20 // 列循环
21 for(int j=1; j<sheet.getColumns(); j++) {
22 String key = sheet.getCell(j,1).getContents();
23 String value = sheet.getCell(j,2).getContents();
24 sb.append(" \""+key+"\" : \""+value+"\", ");
25 sb.append("");
26 }
27 }
28 sb.deleteCharAt(sb.length()-1);
29 sb.append("}");
30 // 5.关闭工作簿
31 book.close();
32 out.print(sb.toString());
33 } catch( Exception e){
34 e.printStackTrace();
35 }
36
37 }
页面
1 <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
2
3 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
4 <html>
5 <head>
6
7 <title>带键值的Excel数据导入导出</title>
8
9 <meta http-equiv="pragma" content="no-cache">
10 <meta http-equiv="cache-control" content="no-cache">
11 <meta http-equiv="expires" content="0">
12 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
13 <meta http-equiv="description" content="This is my page">
14 <!--
15 <link rel="stylesheet" type="text/css" href="styles.css">
16 -->
17 <script type="text/javascript" src ="${pageContext.request.contextPath }/js/jquery-1.11.1.js"></script>
18 <script type="text/javascript">
19 var xmlHttpRequest = null;
20 function getXmlHttpRequest(){
21 if(window.XMLHttpRequest) {
22 xmlHttpRequest = new XMLHttpRequest();
23 } else {
24 xmlHttpRequest = new ActiceXOject("Microsofit,XMLHTTP");
25 }
26 }
27
28 function ajaxRequyest1(){
29 getXmlHttpRequest();
30 if(xmlHttpRequest) {
31 xmlHttpRequest.open("post","../Jxl01Servlet",true);
32 xmlHttpRequest.onreadystatechange = CallBack1;
33 xmlHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
34 xmlHttpRequest.send();
35 }
36 }
37
38 function CallBack1() {
39 if(xmlHttpRequest.readyState == 4 && xmlHttpRequest.status == 200 ){
40 var result = xmlHttpRequest.responseText;
41 alert(result);
42 }
43 }
44
45 /******************************************************************************************/
46
47 function ajaxRequyest2(){
48 getXmlHttpRequest();
49 if(xmlHttpRequest) {
50 xmlHttpRequest.open("post","../OJxl01Servlet",true);
51 xmlHttpRequest.onreadystatechange = CallBack2;
52 xmlHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
53 xmlHttpRequest.send();
54 }
55 }
56
57 function CallBack2() {
58 if(xmlHttpRequest.readyState == 4 && xmlHttpRequest.status == 200 ){
59 var result = xmlHttpRequest.responseText;
60 alert(result);
61 }
62 }
63
64 $(function(){
65 $("#InputEmpbtn").click(function(){
66 ajaxRequyest1();
67 });
68 $("#ExputEmpbtn").click(function(){
69 ajaxRequyest2();
70 });
71 })
72 </script>
73 </head>
74
75 <body>
76 <input id="InputEmpbtn" type="button" value="员工导入" />
77 <input id="ExputEmpbtn" type="button" value="员工导出" />
78 </body>
79 </html>
时间： 2024-10-10 14:24:35