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📄 logout_jsp.java

📁 留言管理系统,用JAVA JSP + MVC + DAO完成
💻 JAVA
字号:
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package org.apache.jsp;

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

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

  private static final JspFactory _jspxFactory = JspFactory.getDefaultFactory();

  private static java.util.List _jspx_dependants;

  private javax.el.ExpressionFactory _el_expressionfactory;
  private org.apache.AnnotationProcessor _jsp_annotationprocessor;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspInit() {
    _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
    _jsp_annotationprocessor = (org.apache.AnnotationProcessor) getServletConfig().getServletContext().getAttribute(org.apache.AnnotationProcessor.class.getName());
  }

  public void _jspDestroy() {
  }

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

    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 {
      response.setContentType("text/html;charset=UTF-8");
      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("\n");
      out.write("\n");
      out.write("\n");
      out.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n");
      out.write("\"http://www.w3.org/TR/html4/loose.dtd\">\n");
      out.write("\n");
      out.write("<html>\n");
      out.write("    <head>\n");
      out.write("        <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
      out.write("        <title>留言管理程序——退出页面</title>\n");
      out.write("    </head>\n");
      out.write("    <body>\n");
      out.write("        <center>\n");
      out.write("            <br>\n");
      out.write("            <h1>留言管理程序——JSP + DAO实现</h1>\n");
      out.write("            <hr>\n");
      out.write("            <br>\n");
      out.write("            ");
        // 进行乱码处理        request.setCharacterEncoding("UTF-8");            
      out.write("\n");
      out.write("            ");
        if (session.getAttribute("p_name") != null) {            // 用户已登陆
      out.write("\n");
      out.write("            <h2>您已成功退出本系统！</h2><br>\n");
      out.write("            <h3><a href=\"login.jsp\">重新登陆</a></h3>\n");
      out.write("            ");
                session.setAttribute("p_name", null);            } else {                // 用户未登陆，提示用户登陆，并跳转                response.setHeader("refresh", "2;URL=login.jsp");            
      out.write("\n");
      out.write("            您还未登陆，请先登陆！！！<br>\n");
      out.write("            两秒后自动跳转到登陆窗口！！！<br>\n");
      out.write("            如果没有跳转，请按<a href=\"login.jsp\">这里</a>！！！<br>\n");
      out.write("            ");
        }            
      out.write("\n");
      out.write("        </center>\n");
      out.write("    </body>\n");
      out.write("</html>\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          try { out.clearBuffer(); } catch (java.io.IOException e) {}
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

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