el2_jsp.java

来自「介绍了j2ee开发常用的学习知识,如servlet,javamail,EJB等知」· Java 代码 · 共 109 行

JAVA
109 行
字号 
package org.apache.jsp;

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

public final class el2_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.Vector _jspx_dependants;

  private org.apache.jasper.runtime.ResourceInjector _jspx_resourceInjector;

  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=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;

      String resourceInjectorClassName = config.getInitParameter("com.sun.appserv.jsp.resource.injector");
      if (resourceInjectorClassName != null) {
        _jspx_resourceInjector = (org.apache.jasper.runtime.ResourceInjector) Class.forName(resourceInjectorClassName).newInstance();
        _jspx_resourceInjector.setContext(application);
      }

      out.write("\n");
      out.write("\n");
      out.write("\n");
        HashMap values = new HashMap();        values.put("money", "沪指今日大涨200点！");        values.put("热点", "嫦娥一号发回第一幅月球照片！");        values.put("奥运", "奥运会准备一切就绪！");        String newscolor="blue";     request.getSession().setAttribute("news",values);    request.getSession().setAttribute("color",newscolor);        
      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>EL表达式的存取符和隐含对象</title>\n");
      out.write("    </head>\n");
      out.write("    <body>\n");
      out.write("\n");
      out.write("    <h1>    Hello ");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.evaluateExpression("${param.name}", java.lang.String.class, (PageContext)_jspx_page_context, null));
      out.write("!</h1>\n");
      out.write("    \n");
      out.write("    <font  color=\"");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.evaluateExpression("${sessionScope.color}", java.lang.String.class, (PageContext)_jspx_page_context, null));
      out.write("\" >\n");
      out.write("        <h3>\n");
      out.write("            财经：");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.evaluateExpression("${values.money}", java.lang.String.class, (PageContext)_jspx_page_context, null));
      out.write("<br>  \n");
      out.write("            热点：");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.evaluateExpression("${values.热点}", java.lang.String.class, (PageContext)_jspx_page_context, null));
      out.write("<br>\n");
      out.write("            奥运：");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.evaluateExpression("${values[\"奥运\"]}", java.lang.String.class, (PageContext)_jspx_page_context, null));
      out.write("<br>\n");
      out.write("            其它：");
      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.evaluateExpression("${values.other}", java.lang.String.class, (PageContext)_jspx_page_context, null));
      out.write("\n");
      out.write("        </h3></font>\n");
      out.write("\n");
      out.write("    \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)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

el2_jsp.java - 源码说明

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