目录结构：
Data.xls数据:
?
后台页面：
GetExcelData.java
?
????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
????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;
????}
----------
前台页面：
Index.jsp:
<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>
运行结果：
