do_005fdownload_jsp.java

这是一个hibernate、jsp与ajax结合的例子

package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import com.smartUpload.*;

public final class do_005fdownload_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.Vector _jspx_dependants;

  public java.util.List getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html;charset=gb2312");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;


                // 新建一个SmartUpload对象
        SmartUpload su = new SmartUpload();
                // 初始化
        su.initialize(pageContext);
        // 设定contentDisposition为null以禁止浏览器自动打开文件，
       //保证点击链接后是下载文件。若不设定，则下载的文件扩展名为
       //doc时，浏览器将自动用word打开它。扩展名为pdf时，
       //浏览器将用acrobat打开。
        su.setContentDisposition("");
                // 下载文件
        out.clear();
	    out = pageContext.pushBody();
        su.downloadFile("/upload/Vision3服务器安装手册0709.doc");

      out.write('\r');
      out.write('\n');
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}