<Servlet>
<Servlet-Name> myjsp </servlet-Name>
<JSP-File>/myjsp. jsp </JSP-File>
<Init-param>
<Param-Name> firstparam </param-Name>
<Param-value> firstparamvalue </param-value>
</Init-param>
</Servlet>
<Servlet-mapping>
<Servlet-Name> myjsp </servlet-Name>
<URL-pattern>/myurl/* </url-pattern>
</Servlet-mapping>
</Web-app>
The followingProgramThe firstparam value of the parameter defined in Web. xml cannot be retrieved.
<HTML>
<Head> <title> my JSP page. jsp </title> My init parameter is <% = application. getinitparameter ("firstparam") %>
</Html>
The following program can retrieve the firstparamvalue of the firstparam parameter defined in Web. xml.
<%
String str1;
Str1 = config. getinitparameter ("firstparam ");
Out. println (str1 );
%>
Because config is an object like javax. servlet. servletconfig, and application is an object like javax. servlet. servletcontext.
If the listening port of Weblogic server is set to 80, you do not need to enter the port in IE.
Http: // hostname/myfile.html replaces http: // hostname: portnumber/myfile.html.
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
