Introduction: This paper introduces a typical business scene in the intelligent transportation system, and shows how to implement the dynamic management of the business rules through Drools BRMS.
Introduction
The Business Rules Management System (BRMS) is widely used in telecommunications, banking and government industries to support the editing, management, and deployment of business rules to adapt to rapid business change.
①: First of all, please open the link http://download.jboss.org/drools/release/5.5.0.Final/Two files in a red box in the Download box650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/74/6C/wKiom1YctYGCyPZbAAKx5PZo2_I348.jpg "title=" Untitled. png "alt=" wkiom1yctygcypzbaakx5pzo2_i348.jpg "style=" float:left; "/>②: Unzip it separately as shown650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/74/6C/wKiom1YctrvTR1OkAADpA2wD6Fw740.jpg "t
Little brother here to talk about his drools in combat in the end how to use the view:
First, if the rules are written by developers, such as programming DRL files, in this case, you can play the rules into a jar package, deployed to Workbench, or kie-server;
Second, if the rules are configurable, so that the business staff to configure, do not require the participation of developers, you can save the rules in the form of a string to the database;
Business rules are like this (no real meaning, just do demo demo)If the total number of days of absence is equal to 3 days, general manager approval is required, otherwise the general manager approval is not requiredIf the time of absence is less than 3 days, the total number of days leave is equal to the number of days of leave +2Otherwise, the total number of days leave is equal to the number of times to leave +5The calculation logic of the total number of leave is given to
In general, when using drools in Eclipse, when the following error occurs, many online solutions are added to a org.eclipse.jdt.core_3.5.2.v_981_ R35x.jar package, in fact, is not, the following error is mainly the lack of Java dialect parsing class org.drools.rule.builder.dialect.java.JavaDialectConfiguration, using a drools plug-in packaged jar OK, p OM is:
Error exception information encountered:Exceptio
1. Download the following two zip packages from the official website. Http://www.drools.org/download/download.html
Drools-distribution-6.2.0.final.zip
Droolsjbpm-tools-distribution-6.2.0.final.zip
2. Install Eclipse Plugin
1. Unzip the Droolsjbpm-tools-distribution-6.2.0.final.zip
2. Create the folder Drools under the Dropins package in the installation directory of Eclipse, Droolsjbpm-tools-distribu
When using Drools, the rules file contains the classes in the import jar package as follows:
Import Java.util.Map;Import Com.alibaba.fastjson.JSONObject;
Will error Java.lang.RuntimeException:wrong class format
Workaround: ORG.ECLIPSE.JDT jar package may not exist or have a low version
Can be added in the Maven Pom
Successfully resolvedAbout Jdt.core version reference: Http://mvnrepository.com/artifact/org.eclipse.jdt/org.eclipse.jdt.core
Installation environment has, the following start to do the first example.
Create a new Drools project that will generate a Hello World example when you create it. I looked at this example and didn't look much. Find a more complicated example from the Internet. The concrete contents of the example go to see for themselves. The following is mainly about the problems encountered in doing this example.
Directory structure of the
The first step:Download Drools Control jar PackageDownload Address: http://www.drools.org/download/download.htmlDownload the two zip in the image below
Step Two:Unzip the downloaded zip to the current directory.
Step Three:Droolsjbpm-tools-distribution-7.0.0.final\binaries\org.drools.updatesite\ Plugins copy all the jar packages in this directory into the plugins directory of your Eclipse installation directory
Fourth Step:Then go to eclipse and op
Drools a lot of information on the Internet, here for their contact understanding and practical application of the following summary,
Engineering introduced.Engineering Pom.xml, at least join
From the official website of the package, for example: Drools-distribution-6.5.0.final, from the binaries directory, the general need to manually introduce Third-party packages:
Ant-1.8.3.jar
Core-3.1.1.jar
Ecj-4.4.2.
Http://liureying.blog.163.com/blog/static/6151352011111810916588/?suggestedreading
Description: How Drools version 5.1.1 integrates with spring version 2.5.61.2. Add a drools-spring jar3.spring configuration File Declaration Knowledgebase Drools:kbaseId= "KBase" > drools:resources> Drools:resourceType= "DRL" source= "Classpath:com/demo/insert.drl"/> drools:resources>Drools:kbase> 4. Declare an interaction w
Ngui Structure UI Root (2D) for creating a UI UI object with a camera parameter of simple 2DUseNGUIcreated byCameraparameter isSimple 2Dof theUI, it will spawn in the game scene.1a name ofUI Root (2D)Object , and this object also contains the3a different object:Camera,Anchorand thePanel,1-4is shown. This section describes each of these4a Game Object This article
Ngui Structure UI Root (2D) for creating a UI UI object with a camera parameter of simple 2DThe camera parameter created with Ngui is a simple 2D UI that generates 1 game objects named UI Root (2D) in the game's scene, with 3 other objects under it: Camera, Anchor, and Panel
Personal original, reproduced please specify the source: http://blog.csdn.net/supluo/article/details/Understand the two concepts first1, Ui:user interface abbreviation, the user interface meaning. You can not properly understand the things that we can see and manipulate, what is called the UI in Android, and can be easily understood as elements such as view and its subclasses. This is not the right concept, just a beginner to make a simple.2, Anr:appl
Respect the original reprint please specify: from Aigestudio (Http://blog.csdn.net/aigestudio) Power by aige infringement must investigate!Artillery Zhen LouSee this title ... It is estimated that more than n people will say I am a tease. Because a lot of friends in the study of Android (especially from the beginning after 4.0) will often see or hear people say that we update the UI in the UI thread (or the
In Microsoft, such as VB and. netProgramIn the early stages of employee growth, they generally start with the UI drag and drop. However, programmers who first knew the UI suffered the biggest loss on the UI. In view of the system'sCodeSometimes such code appears. When the drop-down selection box changes, execute the database search method. When a node of a tree i
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The following functions are used with multilingual user interface (Mui ).
Function
Description
Enumuilanguages
Enumerates the user interface ages that are available on the operating system.
Enumuilanguagesproc
An application-defined function used withEnumuilanguagesFunction.
Freemuilibrary
Decrements the reference count of a resource module loadedLoadmuilibrary
Getfilemuiinfo
Retrieves r
UI is not just a UI, ui is not just
One night, I was notified to go To the Sanhe class to listen to the UI class. I remember that the class was also mentioned last year, jie mainly introduces a UI rule designed by foreigners (UI i
In 09, the company decided to separate the technical departments from the establishment of production centers, after the production center is divided into UI and program two chunks, I personally have been appointed as the company's chief designer, such changes show the company's technical business of this upgrade to improve the determination of the company, and the leadership of my trust also expressed gratitude, Although the production center of the
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