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have 100 fields in a table, then the corresponding PO has 100 attributes. However, as long as we display 10 fields on the interface, the client uses WebService to fetch the data, and there is no need to pass the entire PO object to the client, we can pass the result to the client with a DTO with only these 10 attributes. This also does not expose the service-side table structure. After reaching the client, if the object is used to display the corresponding interface, then its identity will be c

service transmissions and Vo is used for the display of interfaces, and the DTO can be converted to VO for the foreground. 3. For example, in struts, using Actionform as VO requires a conversion because the PO is object-oriented and Actionform is corresponding to the view, which is to synthesize a actionform of the attributes to be displayed by several po. You can use the Beanutils copy method. 3. BO (business object) business Object (understood as

Author: I am not myself [F. s.t] Source: evil baboons Information Security Team (www.eviloctal.com) Note: In this article, the Firefox Technology Alliance (www.wrsky.com) was first launched and submitted to the evil gossip Information Security Team by Firefox members. This is my penetration vulnerability. Patches have been released officially.Vulnerability Discovery Date: 2005.6.13Vulnerability version: Bo-blog version Vulnerability analysis and util

Bo-Blog-specific IISRewrite program for Windows Server this article will provide a scheme for Bo-Blog users to implement URL Rewrite on Windows IIS 5.1/6.0 server. The advantage of this solution is that it does not require any component support and does not need to install ISAPI filters (there are many on-site, but it is not recommended to use them for free). The disadvantage is that it is the same as imple

Visit pigeon Network: http://www.blogdove.com/ Download Now: Bo Ge v1.6 (875kb) New Features of Bo Ge v1.6: (released on February 1) 1. EnhancedProgramStability and running speed; 2. The interface effect is beautified and the layout is more reasonable; 3. added the function of saving webpages and displaying favorite URLs; 4. added a new webpage display style, which is pleasing to the eye; 5. built-in

objects between the presentation layer and the service layer.VO (Value object) value objectsTypically used for data transfer between business tiers, as is the case with PO, which contains only data. But it should be abstracted out of business objects that can correspond to tables, or not, depending on the needs of the business. Created with the new keyword, collected by GC.BO (business object) service objectFrom the business model perspective, see the domain objects in the UML component Domain

public static mapWebserviceparambo Webserviceparambo) {field[] fields = Webserviceparambo.getclass (). Getdeclaredfields ();hashmapfor (Field field:fields) {Variables that can be obtained to the private propertyField.setaccessible (TRUE);try {The name obtained is the attribute in the Bo object, Field.get (Webserviceparambo) is the value of the incoming Bo objectData.put (Field.getname (), Field.get (Webserv

VO: Value object, view object PO: Persistent object qo: Query ObjectDAO: Data Access Object--also DAO pattern DTO: Data Transfer Object--also DTO modePO: Full Name is Persistant object The most vivid understanding of persistent objects is that a PO is a record in the database. The advantage is that a record can be processed as an object and can be easily converted to other objects.BO: The full name is business object: The main function of the operational objects is to encapsulate the business lo

Into this revolutionary era of change, as consumers in the past in the production and consumption of the role of the consumer will also be able to change, upgrade to become a consumer. Such a new consumption pattern, "consumer", is emerging and rapidly expanding its influence, as it is not difficult to find out from the great power and penetration that has developed rapidly.Bo Jie Online Mall app development Company: ( Zhang Li 185-6541.3369 Micro, electricity )

There are things to "weave a scarf"-more and more netizens are becoming "micro-blog control." And for a long time, "micro-bo control" will find that the need to maintain micro-blogging more and more time, previously did not care about the small operation will become a cumbersome burden. 工欲善其事, its prerequisite. Try to be proud to swim 3 browser, will let you in "weaving the scarf" time, more comfortable, relaxed. One-click to open Weibo How do you o

Comparison of Brio with Bo and CognosThe following is a specific product comparison, this is reproduced, only for reference: This is brio and Cognos comparison [reprint] brio compared with Cognos, its advantage lies in:Product Integration Brio:brio's series of products is fully integrated, the interface is the same, in a product provides all the features. Also, all products use the same file format, so the products on various platforms, Client/server,

Perhaps some children's shoes will be very puzzled, why have micro-Bo Shou function, but can not save it, the effect of the picture below, the bottom is not saved two words, can not set it? In fact, can be set, but the children's shoes to find the wrong setting, this is just copy code, especially troublesome and delay everyone's time, The following small series will tell you how to quickly save the micro-Bo

Sina Weibo this action represents the meaning of the need not to ignore, is constantly proactively advance the card position, the active layout of the business sense. From the earliest "exclusive agreement" for celebrity resources, and then to gather manpower and resources to the rapid grinding of products, as well as to now in the promotion of ongoing attempts and grab position. This series of movements, the rapid and half step forward, the rhythm of the very good control. Micro

Long time no whole problem, not without good title, just lazy too lazy too lazy ... Hurriedly tidy up a few questions to mend your own sins ...DescriptionBo is a ' life Winner '. He likes playing chessboard games with his girlfriend G.The size of the chessboard is NXM. The top left corner is numbered (all) and the lower right corner is Numberd (n,m).For each game,bo and G take turns moving a chesspiece (Bo

business operations. You can see an example on the Internet:such as a resume, education experience, work experience, social relations and so on.We can have an education experience corresponding to a PO, work experience corresponding to a PO, social relations corresponding to a PO.Create a CV-based Bo object to process resumes, each BO containing these po.When we handle business logic like this, we can deal

flagGet page ContentOn the premise that the content of the page is determined, the page content acquisition is the most important part, through the analysis of the page Dom node, each to obtain the required information:#在页面有内容的前提下, get content def getcontent(): #寻找到每一条微博的classnodes = Driver.find_elements_by_xpath ("//div[@class = ' wb_cardwrap s_bg2 clearfix ']")#在运行过程中微博数 ==0, may be a micro-blog anti-crawling mechanism, need to enter a verification code ifLen (nodes) = =0: Raw_input ("P

Public platform Development public platform development Model Enterprise public platform tree hole Micro bo tree cave Renren Tree Cave Author:Square Double Studio Address: http://www.cnblogs.com/txw1958/p/weixin-65-weibo-treehole.html Fairy tale "The emperor has a donkey ears", said a king has a pair of donkey ears, each to his hair cut the person will be tempted to tell others, thus be beheaded. There is a barber to hide this secret very har

A series of articles on the Bo Ge client architecture will detail the key technical systems of the Bo Ge client, including the channel management, subsystem architecture, interface management, and automation technologies of the Bo Ge client. The first article focuses on how channels are organized. Other topics will be introduced in the future :-) Pigeon Network:

conjunction with PO, DAO contains various methods of operation of the database. Through its method, combine the PO to carry on the related operation to the database. Sandwiched between business logic and database resources. With Vo, provides a crud operation of the database.BO: (business object), operational objects LayerAll entity classes that represent "things" in the application realm. These entity classes reside on the server and take advantage of the service classes to assist in fulfilling

business operations. You can see an example on the Internet:such as a resume, education experience, work experience, social relations and so on.We can have an education experience corresponding to a PO, work experience corresponding to a PO, social relations corresponding to a PO.Create a CV-based Bo object to process resumes, each BO containing these po.When we handle business logic like this, we can deal