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📄 login_jsp.java

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

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

public final class login_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("\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>留言管理系统——登陆页面</title>\n");
      out.write("    </head>\n");
      out.write("    <body>\n");
      out.write("        <center>\n");
      out.write("            <br>\n");
      out.write("            <h1>留言管理系统——JSP + MVC + DAO实现</h1>\n");
      out.write("            <hr>\n");
      out.write("            <br>\n");
      out.write("            ");
      out.write("\n");
      out.write("            ");
        if (request.getAttribute("errors") != null) {            // 有错误,要进行打印输出            List all = (List) request.getAttribute("errors");            Iterator iter = all.iterator();            while (iter.hasNext()) {            
      out.write("\n");
      out.write("            <li>");
      out.print(iter.next());
      out.write("</li>\n");
      out.write("            ");
            }        }            
      out.write("\n");
      out.write("            <form action=\"LoginServlet\" method=\"POST\">\n");
      out.write("                <table border=\"0\">\n");
      out.write("                    <thead>\n");
      out.write("                        <tr>\n");
      out.write("                            <th>用户登陆页面</th>\n");
      out.write("                            <th></th>\n");
      out.write("                        </tr>\n");
      out.write("                    </thead>\n");
      out.write("                    <tbody>\n");
      out.write("                        <tr>\n");
      out.write("                            <td>用户ID:</td>\n");
      out.write("                            <td><input type=\"text\" name=\"p_id\" value=\"");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${person.p_id}", java.lang.String.class, (PageContext)_jspx_page_context, null, false));
      out.write("\" /></td>\n");
      out.write("                        </tr>\n");
      out.write("                        <tr>\n");
      out.write("                            <td>密&nbsp;&nbsp;码:</td>\n");
      out.write("                            <td><input type=\"password\" name=\"p_password\" value=\"");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${person.p_password}", java.lang.String.class, (PageContext)_jspx_page_context, null, false));
      out.write("\" /></td>\n");
      out.write("                        </tr>\n");
      out.write("                        <tr>\n");
      out.write("                            <td></td>\n");
      out.write("                            <td><input type=\"submit\" value=\"登陆\" name=\"submit\" />\n");
      out.write("                                <input type=\"reset\" value=\"重置\" name=\"reset\" />\n");
      out.write("                            <a href=\"register.jsp\">注册</a></td>\n");
      out.write("                        </tr>\n");
      out.write("                    </tbody>\n");
      out.write("                </table>\n");
      out.write("            </form>\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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