Simple Introduction
Don't care about links! Don't care where the request is (HTTP request)! Don't care about the response (HTTP response) where to turn! Tapestry is built on the underlying request-resonse model, based on the servlet technology, to abstract the component-oriented development model. Tapestry are concerned with: pages, components, events, objects, methods, properties!
Installing JAR packs
1
socket display ip statistics display acl all acl number acl-number match-order auto/config acl-number (2000- 2999 is the basic acl 3000-3999 is the number reserved by the advanced acl for the Administrator) rule deny/permit protocal Access Control [h3c] acl number 3000 [h3c-acl-adv-3000] rule permit tcp source 129.0.0 0.0.255.255 destination 202.38.160.0 0.0.255.255 destination-port eq 80 (define advanced acl 3000, allow hosts in the 129.0.0/16 netwo
extensions.◆ Tapestry: In tapestry 4.1, there is a built-in dojo◆ Wicket: supported by dojo and script. aculo. Us
Bookmarks◆ JSF: You can submit it at will-URL is not even considered◆ Stripes: Use conventions, but you can ignore them.◆ Struts 2: There is a namespace concept, which makes it easy to add a page to favorites and return it.◆ Spring MVC: allow full URL Control◆
httpsession. If the link cannot be obtained, a stalelinkexception is thrown.I don't know if you think it is special: Tapestry can pass objects between pages through URLs, or save an object completely to the browser of the client. In my previous project, the URL passed is even more than one thousand characters long.Recall that in JSP, parameters between pages are transmitted in the string type unless you put them in the session. But
still too low-level and provides very few functions. It is still very difficult to build complex Ajax components based on it (for example, a fully functional Grid component.Rico is still not a framework. Rico and Scriptaculous are only Ajax effect libraries built based on Prototype. Rico's Live Grid has started in Taiyuan. This is one reason why I gave up Rico, and Rico has not experienced any major development in the past six months.I did not want to deny
.
And Rico, is still not a framework, Rico and Scriptaculous are just based on the prototype built Ajax effect library. Rico's live grid is too primitive, which is one of the reasons I give up Rico, and Rico this year there is no big development.
I do not want to deny prototype, but after investigation found that prototype difficult to support my goals. My goal is to build a comprehensive library of AJAX components, and Dojo is very helpful in suppo
1. the loading of the tapestry framework is completed through filter. You need to add the following configuration in Web. xml:
2. In this case, the filter intercepts all URLs. In some cases, you may want some URLs not to be blocked (such as Servlet Mapping-URL)In this case, you need to build the ignoredpathsfilter service to add URLs that do not need to be intercepted to the configuration.In the module class, add the following methods:
Public static
Author:It168 Qi Xiang2007-07-13
-- Compare JSF, spring MVC, Stripes, Struts 2, tapestry, and Wicket
This is a keynote speech by Matt raible at the Summer conference in JA-SIG, June 24 this year-27.The web layer framework provides a comprehensive and in-depth comparison. The author believes that this document is a timely document, which has a great reference to how developers determine the quality of a Web-layer framework and how to choose a framework
too low-level and provides very few functions. It is still very difficult to build complex Ajax components based on it (for example, a fully functional grid component.
Rico is still not a framework. Rico and scriptaculous are only Ajax effect libraries built based on prototype. Rico's live grid has started in Taiyuan. This is one reason why I gave up Rico, and Rico has not experienced any major development in the past six months.
I did not want to deny
Blogs and diaries should be different. diaries are internal, while blogs are external.
Why did I start a blog? I am not following the trend, or how can I show my "not outdated?(In fact, it was influenced by Howard Lewis ship (the leader of Tapestry And hivemind) and Michael Chen .)
I wrote a small diary in junior high school, two junior high school students and one junior high school student. I wrote half of my university students. After my work, I
select the Portlet and define the layout of personal pages.* Store psml in the database* Use jetspeed's security portlets to manage users, groups, roles, and permissions* Control the access Portlet Based on the role
Jonas
[Java Open-Source J2EE server]
Jonas is an open-source J2EE implementation developed in the objectweb Association. Tomcat or jetty is integrated into its Web container to ensure compliance with Servlet 2.3 and JSP 1.2 specifications. The Jonas server depends on or implements t
Revolutionary template tech -- fastm
1. Overview
There are a lot of template techs on the world, like JSP, taglib, freemarker, velocity, XSL, Jivan, xmlc, tapestry, Wicket, jdynamite, etc.
For more info, please visit.
Http://java-source.net/open-source/template-engines
The reason why I write "yet another template -- fastm" is just that I can not find a good enough one for me to use.
The templates fall into 2 categories:
(1) script with logic (if,
The router function is to maintain network connectivity and forward data packets as much as possible. Routers cannot identify a large number of spam messages sent by network viruses.
We need to manually configure the ACL, such as the recently popular Shock Wave virus. Through configuration, the router can partially block these spam packets.
Disable TCP packets with port 135
Disable UDP packets with the port number 69
Disable ICMP Packets
The above is only an auxiliary measure. The fundamenta
The function of the router is to maintain the connectivity of the network and to forward the packets to the best of its ability. The network virus sends the massive spam message, the router is not able to recognize.
We need to manually configure ACLs, such as the recently popular Shockwave virus, by configuring routers to partially block these spam messages.
Prohibit TCP messages with port number 135
Block UDP messages with port number 69
Prohibit ICMP messages
The above is only auxiliary measu
} {customer network mask} anyAccess-list 190 deny ip any [log]This function checks the source address of each router packet. If the ACL is not met, the router discards the packet.Loose mode:Interface pos 1/0Ip ver unicast source reachable-via anyThis function checks Each router packet. If the router does not have a route entry for the source IP address of the packet in the router's route table, the router will discard the packet. 3. authentication of
Access Control (1)In section 6.3.3, the main focus is on the control of the use of shared resource permissions by certain users, whose administrative principal is the user. If you need to control the host, the method is also more, you can use Iptables (see Chapter 17th), you can also use the Samba service itself control. In fact, the access control features provided by Samba are already very powerful. The access control for Samba is implemented by the hosts allow (configured clients to be access
-centric approach to building a user interface (UI) that simplifies the development of Java server-side applications. Driven by Java Community Process (JCP), it belongs to the technical specifications in Java EE 5 and is widely supported by vendors.5.Tapestry: Tapestry is not a simple MVC framework, it is more like the combination of MVC Framework and template technology, it contains not only the front-end
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.