Coupling In Java

On April 16, "2010 China Mobile payment Industry Forum", participating parties are excited by the growing mobile payment market, trying to grasp the voice of mobile payment industry. With Beijing grip Odd Data System Co., Ltd. Sales Director Chandehei words, is "from 2005 to 2009, the mobile payment industry chain enterprises are still on the sidelines, and this year mobile payment industry overall issuance volume than the previous 4 years, the sum of the total number of cards, then wait and see I am afraid will miss the opportunity. "One card World" is difficult to realize the rapid development of the application of industry and mobile payment initial design ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall with the successful promotion of e-commerce in the country, Jingdong, Suning and other large-scale business network shopping mall successful operation , a batch of industrial classification of Independent shop also developed in full swing. Along with this upsurge, shop system and other related derivative open shop platform industry also appeared spurt well type development. At present, the light has a certain impact on the shop system ...

In the past, we have introduced some principles of software development, such as the 10 commandments of high quality code and the UNIX design principles described in the UNIX legend (next article). I believe that you can learn from middle school some knowledge of design principles, as I said in the "How Do I Recruit procedures", a good programmer usually consists of its operational skills, knowledge level, experience level and ability four aspects. Here I would like to talk about some of the principles of design, I think these things belong to the long-term experience summed up knowledge. These principles should be understood by every programmer. But...

VMware suddenly released its first open source Paas--cloudfoundry this April. In the months since its release, the author has been concerned about its evolution and benefited from its architectural design, and felt the need to write to share it with you. This article will be divided into two parts: the first part mainly introduces the architecture design of Cloudfoundry, from the module that it contains, to the information flow of each part, how the modules coordinate and cooperate; The second part will be based on the first part, how to use Clou in your data center ...

To promote paralysis, the power of the Web site can not bear the pain of this round of http://www.aliyun.com/zixun/aggregation/7869.html "> Electric business War of the smoke has not dispersed, people seem to be entangled in the power of the company has really made concessions." 　　However, for the electrical appliance companies, although the competition is fierce, but at one point there has been a lot of growth, that is the amount of user visits. It is understood that in the electric business World War, the flow of the Beijing-east is 3 times times the usual, suning easy to buy for peacetime ...

As an important form of cloud computing, IaaS services have a wide range of open source and commercial cloud platform scenarios. This article is based on the use of open source IaaS cloud platform to develop public and private cloud management platform perspective, introduced and compared eucalyptus, Opennebula, Cloudstack and OpenStack, such as open source IaaS cloud platform. The characteristics of the successful cloud platform from AWS AWS is the most successful cloud computing platform, the most important feature of the system architecture is to open the data and function through the Web service interface.

Some time ago, I wrote a blog about the topic, but I finished, I think I still did not talk about nature, this article is a sequel. 　　Internet Applications (Web sites or apps), and the essential difference between enterprise applications, should be discussed from the user. The internet is a strange user, the website for them is self-service system (similar to ATM machine), do not need, and can not be mandatory training for them, such as user registration. 　　So they have to be absolutely retarded and try to reduce the cost of learning. Enterprise application is the company's employees, with mandatory, and before, or system before the line, a ...

This series of articles shows you how to use reverse Ajax http://www.aliyun.com/zixun/aggregation/7332.html "> Technology to develop event-driven WEB programs." The 1th part describes reverse Ajax, polling, streaming, Comet, and long polling. Part 2nd describes how to use WebSocket and discusses the limitations of WEB servers that use Comet and WebSocket. The first ...

Through the IWD or Pure expert system, the Java-EE platform that the user obtains has the advantages of the expansion characteristic of the computing unit, the loose coupling between application and the operating system, and the design of disaster tolerance. And to achieve this goal of the http://www.aliyun.com/zixun/aggregation/17799.html "> Development process is very simple! This article creates a virtual application mode by using the IWD virtual Application Mode plug-in development tool and the middleware installation media in Eclipse ...

Migrating to cloud computing requires a new perspective on the way in which applications are built and deployed, and certainly does not require much of an angle. When migrating to the cloud computing environment, think about whether the current architecture of the enterprise is ready for cloud computing? is the choice of cloud computing appropriate for the enterprise architecture? Cloud computing represents a different way of thinking. The author in the foreign website to see a story about the "cloud computing world, the development of applications need to change the five ways of thinking," to share with you. For architects and developers, these five ways of thinking may not be unfamiliar, in the past, everyone in so ...