📄 sy4_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
public final class sy4_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
String getitem=null;
String getsubmit=null;
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=GBK");
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\n");
out.write("\r\n");
out.write("<html>\r\n");
out.write("\r\n");
out.write("<head>\r\n");
out.write("<title>\r\n");
out.write("\r\n");
out.write("</title>\r\n");
out.write("</head>\r\n");
out.write("\r\n");
out.write("<body>\r\n");
out.write("<form action =\"sy4.jsp\" method=\"post\">\r\n");
out.write("请选择喜欢的书：<select name=\"item\">\r\n");
out.write("<option selected ></option>\r\n");
out.write("<option >三国演义</option>\r\n");
out.write("<option >红楼梦</option>\r\n");
out.write("<option >西游记</option>\r\n");
out.write("<option >水浒传</option>\r\n");
out.write("\r\n");
out.write("</select><br>\r\n");
out.write("<input type=\"submit\" name =\"submit\" value=\"购买\"><br>\r\n");
out.write("<input type=\"submit\" name =\"submit\" value=\"取消\"><br>\r\n");
out.write("</form>\r\n");
out.write("\r\n");
out.write('\r');
out.write('\n');
getitem=request.getParameter("item");
getsubmit=request.getParameter("submit");
out.write('\r');
out.write('\n');
if(session.getAttribute("flag")==null)
{
session.setAttribute("flag","ok");
session.setAttribute("get","");
}
session.setAttribute("getitem",request.getParameter("item")+",");
out.println(session.getAttribute("get")+"<br>");
out.write("\r\n");
out.write("<A href = \"sy42.jsp\">sy42.jsp</A>\r\n");
out.write("</body>\r\n");
out.write("</html>\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\n");
out.write("\r\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);
}
}
}
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