1, PO, persistence object, persistent Layer objects, object properties and database table of the field one by one corresponding;2, BO, Business object, Business Layer objects, object properties and the current business logic required by the name of the data one by one corresponding;3, VO, View object, Performance Layer objects, object properties and the name of the data displayed on the page one by one corresponding;4, POJO, Plain ordinary Java object
Let's say I created the following very simple custom Bo in cloud Studio:I want to generate some examples of this bo. My previous practice was to create an editing UI for this custom Bo. Then use these UI to create a Bo instance. This is a time-consuming approach.There is another easy way to do this: no UI required, but
Very different ~ BW is the data part (equivalent to Data Modeling and storage). Bo is used to display the data front-end in BW (that is, the report part. Bo has multiple report implementation tools) 1. sap bw refers to SAP Business Warehouse, that is, sap dw (data warehouse) referred to in SAP 7.0. Now everyone is called DW. If you are a bi engineer, I must know DW and
[Author: Zhang banquet this article version: V1.1 final modification: 2009.12.01 reprinted please indicate the original article link: http://blog.s135.com/bo-blog_nginx_rewrite/]
Bo-blog is a single-user blog program developed using PHP. My blog also uses Bo-blog. I personally think it is much better to typeset and use Bo
One, Po:persistant object persistent objects, can be seen as a Java object mapped to a table in the database. The simplest PO is a record in a table in the corresponding database, and multiple records can be used with a collection of PO. The PO should not contain any operations on the database.Two, Vo:value object value objects. Typically used for data transfer between business tiers, as is the case with PO, which contains only data. But it should be abstracted out of the business object that ca
Early 2012 Micro Bo on the most fire topic, is undoubtedly "China's most cattle e-commerce site"--12306.cn and one night the red Baidu hr Liu Dong Jocelin, Liu Dong Jocelin Sina Weibo fans in two days increased to 10 tens of thousands of, some say is hype, some say is accidental, concrete truth, We do not too much to discuss, I will say yesterday to use Baidu HR Liu Dong incident to my personal small station to import traffic some effect.
The traditi
//----------------------------------------------------------------// Copyright (c) 2012 Shanghai Internet software Co., Ltd.// All Rights Reserved.// All Rights Reserved.//// File name: Bo // File function description:////// Create an ID: //// Modify the ID:// Modify the description://----------------------------------------------------------------Using system;Using system. Collections. Generic;Using system. text;Using beyondbit. Framework. Biz;Using
One, in the Java EE, often mention several objects (object), understanding their meaning can help us to better understand the object-oriented design thinking.
ORM is an abbreviation for Object Relational Mapping "Objects relational Mapping"The popular point is that the object is bound to the relational database, and the object is used to represent the relational data. In the world of O/rmapping,There are a series of important objects, common with Vo,po,dto,pojo,dao,
Swipe BoTime limit:2000/1000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 1549 Accepted Submission (s): 315Problem Description "Swipe Bo" is a puzzle game that requires foresight and skill.The main character of this game is a square blue tofu called Bo. We can swipe up/down/left/right to move Bo up/down/left/right.
logic as an object (which can include multiple po, usually need to convert Bo to Po, in order to persist the data, instead, the PO obtained from the DB needs to be converted into Bo to be used at the business layer).There are three main concepts about BO1. Contains only the properties of the business object;2, only include business methods;3, both are included.In actual use, it is not important to think wh
Sina Weibo software users to the detailed analysis of the Boga of Sina Micro-friends to share the method.
Method Sharing:
Step 1, on Sina Weibo how to add friends problem, first open Sina Weibo, and landing.
Step 2, after landing completed, the user can see the page in the middle of a small search icon. If you have a friend's microblog name, this is the best place to search directly.
Step 3, of course, if you do not have a friend of the name of the
Chasing the network lake Chongqing "Hero"
Editor's note: The recent network of new things constantly, Granville guests, Wo and other new concepts emerging, the number of people on the Internet is also growing rapidly. But those online workers, who spend most of their time online or on the Internet, live in mysterious colours to ordinary citizens. This reporter is divided into many ways, looking for the network of Chongqing "hero", they rely on their own unique wisdom, gallop network, or affect t
have some advantages, but the blog is a long life, not you can set up a day or two days of success, some famous Bo growth time even need 7 years, So if you iron heart to do blog, then choose a separate IP space is the best but, of course, not enough, the choice of a virtual host is also possible, but the author in this proposal if you can record the record as far as possible, no way, this is Chinese characteristics, Prepared a case of the Web site to
) Persistent object 1, sometimes referred to as the data object, corresponds to the entity in the database, which can be simply considered a PO corresponding to a record in the database.2, in the Hibernate persistence Framework is closely related to the insert/delet operation.3, the PO should not contain any operation of the database.
The VO (Value object) Value object 1, the main corresponding page display (Web page/SWT, swing Interface) data object.2, can correspond with the table, also can n
Android implementation of micro-letter, micro-bo, micro-trust friends circle, QQ sharing function
First, to the respective developer platform to register the corresponding key value, the introduction of the relevant jar package, permissions, etc.
Second, Shareutil tool class
Import android.app.Activity;
Import Android.content.Context;
Import Android.content.pm.PackageInfo;
Import Android.content.pm.PackageManager;
Import Android.graphics.Bitm
DO:Domain Object Persistent Objectis a tangible or intangible business entity that is abstracted from the real world.
PO:Persistant Object Persistent ObjectsThe most vivid understanding 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:Business ObjectThe main role is to encapsulate the business logic as an object. This object can include one or more other objects.such as a resume, education ex
Java VO \ PO \ DAO \ BO details, vobo
VO value object \ PO Persistent object, which consists of a set of properties and the get \ set Method of the properties.
Full-process persistence object of PO
The most vivid understanding is that a PO is a record in the database and can be seen as a java object that is mapped to a table in the database.
The advantage is that a record can be processed as an object, which can be easily converted to other objects.
Sina technology news on the evening of June February 1, in response to Microsoft's bid of 44.6 billion US dollars for Yahoo's purchase, Hong Bo, a famous blog and five-quarter consulting partner, said in accepting the Sina technology line, microsoft intends to expand its Internet business through the acquisition method. After the gates age, Microsoft will be an important player in the Internet field.
Special Internet players
"Obviously, this is a s
between the presentation layer and the service layer.5.VO (Value object) value objects?? Typically 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.6.BO (business object) service object?? From the business model perspective, see
Now the domestic famous micro-Bo has Sina Weibo, Tencent Weibo, Sohu Weibo, NetEase Weibo, then is not able to use these micro-blog for their own site to increase the chain, the answer is yes, this microblogging do not need to be like the blog to keep, do not have to publish articles, the use of micro-Bo main station high weight, for their own site to bring an outside chain, We can test, the concrete effect
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