JavaがORACLEからEXECLにデータをエクスポート



<%@ page language="java" contentType="text/html; charset=utf-8"
	pageEncoding="utf-8"%>
<%@ page import="java.io.*,java.sql.*,jxl.*,jxl.write.*" %>
<%@ page
	import="java.util.*,java.sql.*,com.abin.comm.util.Common"%>
<!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=utf-8">
		<title>    </title>
	</head>
	<body>
	<%
		out.println("          ");
		out.println("<br/>");
		String username=request.getParameter("login");
		out.println("<br/>");
		if(null==username||"".equals(username)){
			response.sendRedirect("login.jsp");
		}
		out.println("   :"+username);
		out.println("<br/>");
	 %>
	<a href="index.jsp?login=<%=username %>">      </a>
		<%
		out.println("<br/>");
		out.println("     Execl(   D ),Execl          !");
		Connection conn = null;
		PreparedStatement ps = null;
		ResultSet rs = null;
		int i = 0;
	    int j = 0;
	    String[] title = { "ID", "  ", "    ", "    ", "    "};
	    String sql = "select t.id,t.createtime,t.mobile,t.content,t.tuanname from hd_axiulog t where t.sign=4 order by t.createtime desc";
	    Calendar cal=Calendar.getInstance();
	    String path="d:\\     .xls";
	  try {
	   //          
	   conn = DBClassLocal.getConnection();
	   ps = conn.prepareStatement(sql);
	   rs = ps.executeQuery();
	    //        
	    ResultSetMetaData md = rs.getMetaData();
		int columnCount = md.getColumnCount();
		out.clear();
		out=pageContext.pushBody();
		response.reset();
		//        
	   response.setContentType("application/vnd.ms-excel");
	   //   Workbook  ,   Workbook  
	   // :      Excel   
	   WritableWorkbook wwb = Workbook.createWorkbook(response.getOutputStream());
	   WritableSheet ws = wwb.createSheet("sheet1", 0);
	
	   for (i = 0; i < title.length; i++) {
	    WritableFont wf = new WritableFont(WritableFont.TIMES, 12,
	      WritableFont.BOLD, false);
	    WritableCellFormat wcfF = new WritableCellFormat(wf);
	    Label labelCF = new Label(i, 0, title[i], wcfF);
	    ws.addCell(labelCF);
	   }
	
	   i = 1;
	   while (rs.next()) {
	    for (j = 1; j <= title.length; j++) {
	     Label labelC = new Label(j - 1, i, rs.getString(j));
	     ws.addCell(labelC);
	    }
	    i++;
	   }
	   //   Exel   
	   wwb.write();
	   //   Excel     
	   wwb.close();
	
	//   rs.close();
	//   ps.close();
	 //  conn.close();
	
	  } catch (Exception e) {
	   System.out.println(e.toString());
	  }finally{
	  		if(rs!=null){
	  			rs.close();
	  		}
	  		if(ps!=null){
	  			ps.close();
	  		}
	  		if(conn!=null){
	  			conn.close();
	  		}
	  }
	


 %>
		<br />
		<br />

	</body>
</html>