chkclassadd_jsp.java

这是一个我刚学的时候开发的关于JSP方面的小实例,希望能对初学者有帮助.

package org.apache.jsp;

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

public final class chkclassadd_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;

      out.write('\r');
      out.write('\n');
if(session.getAttribute("admin")==null){
response.sendRedirect("login.jsp");
} 
      out.write('\r');
      out.write('\n');
String bigname=(String)request.getParameter("BigClassName"); 
      out.write('\r');
      out.write('\n');
      hsjsp.ClassmanagerBean addbigname = null;
      synchronized (_jspx_page_context) {
        addbigname = (hsjsp.ClassmanagerBean) _jspx_page_context.getAttribute("addbigname", PageContext.PAGE_SCOPE);
        if (addbigname == null){
          addbigname = new hsjsp.ClassmanagerBean();
          _jspx_page_context.setAttribute("addbigname", addbigname, PageContext.PAGE_SCOPE);
        }
      }
      out.write('\r');
      out.write('\n');
      org.apache.jasper.runtime.JspRuntimeLibrary.handleSetProperty(_jspx_page_context.findAttribute("addbigname"), "bigname",
bigname);
      out.write("\r\n");
      out.write("\r\n");
      out.write("  ");
if(addbigname.addbigclass())
  {
    response.sendRedirect("classmanager.jsp");
  }
    else
    {
      out.print("添加 失败！！！！！！！！");
    }
    
      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);
    }
  }
}