= 650; "src =" http://www.bkjia.com/uploads/allimg/131228/1126115539-6.png "title =" 38.png"/>
Let's take a look at the server directory, and now the
650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/1126113015-7.png "title =" 39.png"/>
This file is five minutes later than the previous content file from the timestamp. This is also reasonable because I have to go one step in debugging and write an article, so I'm sure, this
After several days of searching through the Liferay, the answers were found in the forums of the forum, hoping to help friends who are interested in deploying JPBM workflows in Liferay. 1. First download Liferay Portal Professional 4.2.1 (Bundled with Tomcat for JDK 5.0)
2, use its default Hsql database, that is, not to change its database configuration.
3. Dow
IntroducedLiferay provides several ways to define complex queries that are used to retrieve data from a database.Typically, in each service entity, you can easily meet basic data query operations by defining some ' finder ' methods.However, there are times when we may encounter some of the following finder queries that are not sufficient:
Overly complex queries, such as sub-queries
Some aggregation operations need to be implemented, such as Min, Max, AVG, etc.
Want a composite o
=" http://www.bkjia.com/uploads/allimg/131228/11222U005-6.png "title =" 46.png"/>
So how is the request url included in this portlet? I have been thinking about this for two days before I can understand it. I will mention it in my answers to the best questions)
So it will eventually go to The PortletServlet method.
First, obtain portletId from HttpServletRequest in row 64th:
650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/11222UQ3-
Introduction:
Deploying a portlet in Liferay is far simpler than deploying a web application to tomcat. This article shows the secrets of this deployment.
For example, when we drop a war package of logsearchportlet in $ LIFERAY_HOME/deploy:
650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/15463531P-0.png "title =" 21.png"/>
Analysis:
After this action occurs, it will be captured by the PortletAutoDeployerListener of the conta
Liferay Code Analysis and extension--User Service
Reprint please retain the author information:
Author: 88250
blog:http:/blog.csdn.net/dl88250
MSN Gmail qq:dl88250@gmail.com
Directory
Summary 1
Environment 1
Import Project 1
User Service Analysis 3
User Service Extension 3
Problem Description 4
Solution Analysis 4
Solution 1 4
Solution 2 4
Final Scenario 4
Step 4
Summary 8
Summary
See a few days liferay,
Original: http://www.huqiwen.com/2012/10/24/liferay-6-1-development-study-12-file-upload/
Liferay provides a complete file processing, starting from Liferay 6.1 in the processing of files, no longer distinguish between documents and pictures, unified as a file Media library. In the common Portlet plug-in project, if you want to upload files to the
Liferay has two types of services:
1) Internal ServicesLiferay core services, such as portal-impl.jar
2) External ServicesThat is, portal APIs, such as portal-kernel.jar and portal-service.jar
The liferay internal service is updated frequently. Pay special attention to the liferay version upgrade. The liferay external
Introduction:
You may not be familiar with UrlRewriteFilter. Especially those who have done SEO (Search Engine Optimization) know that it will rewrite a url to another URL. Why? Because the search engine looks at dynamic URLs very uncomfortable. What is dynamic URLs? Associate queryParameter, associate parameters with such URLs, suchHttp: // 1.2.3.4: 3333/badurltest? A = 1 B = 2 c = 3This url. We will change it to a static url after rewriting, suchHttp: // 1.2.3.4: 3333/badurltest_1_2_3.htmlI
After using liferay for a period of time, it was the first major problem in Chinese. It is said that the author is a chinese. Why didn't he consider Chinese compatibility?
The most direct problem is its Chinese translation. It seems that the author does not understand Chinese, but it also needs to rely on translation software to help translate Simplified Chinese and Traditional Chinese, sentences are literally translated by words in the English Order.
Environment Preparation:From the Internet to find some articles, often not comprehensive, not to give concrete and the like, led to find a half-day to find the real need for things, put these things listed to facilitate posterity:sdk:http://iweb.dl.sourceforge.net/project/lportal/liferay%20portal/6.2.2%20ga3/ Liferay-plugins-sdk-6.2-ce-ga3-20150103155803016.zipide:http://hivelocity.dl.sourceforge.net/projec
Today, my colleague asked me where the Liferay framework default resource file was obtained when Maven built theme, and I compared the process of using ant to compile the deployment theme and using MAVEN to compile the deployment theme, discovering that it was a completely different strategy when replicating the framework default resource file!
ANT replication Liferay Policy for default resource files:
As
Having used to use velocity, I encountered a problem in Porting previous Turbine-based programs to liferay4.0rc, which had plagued me for many days. Today, I finally completely solved the problem, which is summarized as follows: 1. liferay uses COM. liferay. util. velocity. multipleresourceloader to load VM files. The setting of this loader is in COM. liferay. po
Introduction:
For debugging purposes, most people will set css_fast_load to 0, so that they can see the loading of each separate css style file. On the product server, in order to speed up, if this parameter is set to 1 and multiple css files are merged into a single file, what is the mystery of this?
Debugging analysis:
Taking advantage of the free time on the last day of Sprint, I was lucky enough to analyze the Liferay source code and find out the
Environment Construction:Liferay-portal-tomcat-6.2-ce-ga4-20150416163831865.zip liferaytomcat ServerLiferay-ide-eclipse-windows-x64-2.2.4-ga5-201507230603.zip liferayide Development toolsLiferay-portal-sql-6.2-ce-ga4-20150416163831865.zip Liferay building a database statementLiferay-portal-src-6.2-ce-ga4-20150416163831865.zip Liferay Source PackageLiferay-plugins-sdk-6.2.zip
Liferay provides a very simple method of Web application integration and single point of login: IFRAME Portlet. IFRAME Portlet can be used to easily include an existing web application, and form post or get can be used for user login.
There is no problem with the liferay mechanism, and the implementation is also very clever. However, for many web application systems, after using the
Today, I migrated the liferay of the development server to the newly purchased server of the company. When I started liferay, the following error was reported:
650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M01/49/FA/wKiom1Qg2-bBLl9AAAahhXgCIqI010.jpg "Title =" 1.png" alt = "wKiom1Qg2-bBLl9AAAahhXgCIqI010.jpg"/> View liferay's log reports an error as follows:
09:41:32, 171 info [localhost-startS
When we create Liferay applications (such as Portlet,theme) with Maven, we often have a version choice, as shown in the figure:
The default show's last version of Archetype is selected, at which point we can only display the latest version of archetype, if we use the latest version of archetype development application, then eventually when the application deployed to the lower version of the container ( For example, the
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