Agent, in the literal sense, is the equivalent of a middleman.
Bring to the project as well, then come such a metaphor.
User (client) proxy (positive, reverse) provider (server side).
Forward agent.
The whole process like going to a restaurant to eat, we are also the user (client) to the restaurant to eat (send a request), you know you want to eat is shredded pork (request), but you can not do it, then
Proxy is a design pattern, it provides additional access to the target object, through the proxy access to the target object, you can add additional functionality on the basis of the target object implementation, expand the function of the target object.1.Dynamic Agent1) Proxy object, do not need to implement interface;2) The generation of proxy objects is the use of JDKAPI to dynamically build proxy objects in memory (the type of interface that we specify to create a proxy object/target object
First, the agent modeProxy mode is a common Java design pattern, characterized by proxy class and delegate class have the same interface, Agent class is mainly responsible for the delegation class preprocessing messages, filtering messages, forwarding messages to the delegate class, and afterwards processing messages.There is usually an association between a proxy class and a delegate class, the object of a
What is a static proxy.
As is known in the week, there is a proxy pattern in the 23 commonly used design patterns. It is defined as follows:
Provides a proxy for other objects to control access to this object. In some cases, an object may not fit or directly refer to another object, and the proxy object can act as a mediator between the client and the target object.
The idea of Agent mode is to insert a proxy object between the actual object and the
GFW, Pip is down, the PIP also only support HTTP proxy.SS Agent is socks, listening on 1080 port, so I use privoxy this tool to convert socks into HTTPDownload: http://download.csdn.net/detail/u010211892/8413677After the installation is complete, the/usr/local/etc/privoxy/config fileQuote http://blog.newnaw.com/?p=616 ParagraphModify the Privoxy configuration file, find the listen-address line, modify it to: "Listen-address 127.0.0.1:6060", 6060 is t
Fiddler is one of the tools for crawling requests, similar to Charles and so on, you should close other agent tools before using FidderThe requirements are as follows:Web site front-end and server-side development of a page, will be transferred to interface A's data and presented on the page, now because the business requirements need to develop a new interface B, in the original front-end logic under normal display. So, in the process of development,
JDK Dynamic Agent
A class that can only be proxied to implement an interface
A class that does not implement an interface cannot implement a dynamic proxy for the JDK
Cglib Dynamic Agent
For the class to implement the proxy
Produces a subclass of the specified target class, intercepting all calls to the parent class method through the method volley technique
Implemen
Problem Description::I now have a tricky problem, to save the object through the spring managed service class, which is obtained through reflection, and it is experimentally discovered that the class can only reflect the method that Sservice implements the interface, and the methods of the extends class do not appear. Debug found that this Servie instance was replaced by spring with the Jdkdynmicproxy class, rather than the original object, it is only the service inherited interface method, and
1. Configure the Squid proxy server IP addressModify the IP address of the eth1 to 200.168.10.12. detect If squid is installed3. no installation, install with yum 4. automatically run squid service at the 3,5 level5. Edit squid configuration file /etc/squid/squid.conf6. Initialize7. Service to start squid8. See if Apache installs9. installed, start serviceAdd Apache to bootOne by one. Create index.htnlModify The IP address of the Web server to 200.168.10.2Configuring the Windows client IP14. C
Computer intelligence and Network processes have contributed to the rapid rise and wide application of Agent technology. Mobile Agent technology is a new computing method for solving complex, dynamic, and distributed intelligent applications, it is another profound change in computer software technology.
This series of articles introduces the new intelligent distributed computing model of mobile
This article describes the infrastructure of Oracle's integrated cloud agent, the components it contains, and how to connect to cloud and op applications.Current/Typical integration methodsThe current common way to connect cloud applications/Internet-based applications to on-premises (OP) applications is to penetrate one or more firewalls, using reverse proxies, Oracle API Gateway, or OHS. Implementing these operations requires a variety of expertise,
By using Byte Buddy, you can easily create Java Agent and bytebuddy
The Java agent is the Java program to be executed before another Java application ("target" Application) is started. In this way, the agent has the opportunity to modify the environment where the target application or application runs. In this article, we will gradually enhance the basic content
On the dynamic agent in Java, we need to know first of all is a common design pattern-proxy mode, and for the agent, according to create proxy class point of time, but also can be divided into static agents and dynamic agents.First, Agent mode proxy mode is a common Java design pattern, his characteristic is that the proxy class and the delegate class have the sa
Proxy mode is one of the most important types in design pattern, and design pattern is a very important knowledge point in programming, especially in the reconfiguration of business system, it has a pivotal position. The proxy mode can be divided into static agent and dynamic agent two types from the type.Today I will use very simple and easy to understand the two types of dynamic
Microsoft Agent is widely used. We can add it to common applications for use by local systems, or embed it into HTML documents for Internet/Intranet use. Microsoft Agent supports C/C ++, Visual Basic, Java, JScript, VBScript, and other programming languages. It also provides programmers with two programming methods: OLE Automation server and ActiveX control, essentially, both programming methods belong to t
Use ssh-agent-Linux Enterprise Application-Linux server application information. For details, refer to the following section. Ssh-agent is a program used to control the private key used for public key authentication. The ssh-agent starts at the beginning of the X session or logon session. All other windows or programs are started as client programs and added to t
Yesterday was asked about the difference between dynamic agents and cglib, and quickly review:
what is an agent. static Proxy and dynamic proxy static proxy instance JDK Dynamic Proxy instance CGLib Introduction CGLib and JDK dynamic agent differences
Proxy mode is a common pattern in Java, the English name is a proxy or surrogate, the intention of the agent is
DB2 agents are some of the processes or threads that serve application requests in the DB2 server. When an external application connects to an DB2 instance to make an access request, the DB2 agent is activated to answer those requests. The agent of General DB2 is called work agent, there are about three kinds of work agent
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.