用jxl生成Excel文件

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<%@ page language="java" contentType="text/html; charset=GB2312"
    pageEncoding="GB2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=GB18030">
        <%@page import="java.io.*,jxl.*,jxl.write.*,jxl.write.*,jxl.format.*"%>
        <title>Insert title here</title>
    </head>
    <body>
        <%
            String path = "E:\\Eclipse\\code__j2ee\\JSPTest\\WebRoot\\resource\\Excel.xls"; //Excel文件URL
            InputStream is = new FileInputStream(new File(path)); //写入到FileInputStream
            jxl.Workbook wb = Workbook.getWorkbook(is); //得到工作薄  
            jxl.Sheet st = wb.getSheet(0); //得到工作薄中的第一个工作表
        %><br>
        <table width="200" border="1" bgcolor="#ff80ff" align="center">
            <tbody>
                <%
                    int line = st.getRows();
                    int colu = st.getColumns();
                    out.println(line + "  " + colu);
                    for (int i = 0; i < line; i++)
                    {
                %>

                <tr>

                    <%
                        Cell cell[] = st.getRow(i);
                            for (int j = 0; j < cell.length; j++)
                            {
                                //Cell cell = st.getCell(i, j); //得到工作表的第一个单元格,即A1
                                //String content = cell.getContents(); //getContents()将Cell中的字符转为字符串
                                String content = cell[j].getContents();
                    %>

                    <td>
                        <%=content%>
                    </td>
                    <%
                        }
                    %>
                </tr>
                <%
                    }
                %>

            </tbody>
        </table>
        <%
            wb.close(); //关闭工作薄
            is.close(); //关闭输入流
        %>
        <br>

    </body>
</html>