i18n mechanism Grails provides a sound i18n mechanism, specific documentation to see if / grails-app/i18n directory will understand. The default will be generated in various languages of the propertie ...
lt (RSS)
Connected to a <a href="http://lovephoenix.javaeye.com/admin/blogs/591383"> to springside a cardiac stimulant and re-ignite the enthusiasm of SSH architecture 1 </ a> The followi ...
On weekends, spent nearly four hours was a 'universal' in CRUD tools, but if you want to use JPA must be carried out using ORM operations. There the object mapped to the data table when, Id fi ...
servlet garbled characters appear in the solution Method 1: In the servlet code to add the start of function body: response.setContentType ( "text / html; charset = UTF-8"); request.setChara ...
Download, install, configure Java, Groovy, Grails Meat opera come ~ As of today (February 8, 2010) The latest version is as follows: Java JDK 6 Update 17 http://java.sun.com/javase/downloads/index.jsp ...
Basically, the project is currently no development is not to the log management, and the present day management of most of the projects have adopted the apache's log4j, Here's a brief look at ...
Code is relatively simple, if there is wrong with, but also look enlighten! !
Let us look at generating static html files: FreeMarker allows Java servlet to keep graphic design with the separation of application logic, which is sealed by the template HTML complete. The data pro ...
1. SEAM 2.2 and still can not properly support JSF 2.0 Tried two days or Gaobu Ding, seam of the phase analysis of the jsf appeared NullPointException, in exchange for jsf1.2 no problem, SEAM official ...
http://www.java1995.cn/blog/item/113 hibernate official recommended a two-way association, then the one-way associated with what is the use? In fact, this useful useless, not from the technical direct ...
Using the relationship between man and identity Person class has three attributes IdCard class has three attributes The first case, the primary key association (person class positioning the main table ...
The use of the relationship between departments and staff Department (Department) has three attributes, set the get and set methods Employees (Employee) also has three attributes, respectively, get an ...
The DbUtils is a simple ApacheCommos easy to use lightweight tools for database operations, the project's home page is: http://commons.apache.org/dbutils/, information about it can get from there. ...
Quote: JSP_Servlet_JavaBean Quick Start (1, JavaEE Overview) 1. What is a Servlet? Servlet (Java server applets) using Java server-side program written in is determined by the server-side calls and im ...
Nepal may be encountered at work need to obtain one or a number of variables inside the http response, this time the role of regular expressions are embodied, and in general work, a lot of use to the ...
jsp form page (upload.jsp) ActionForm Action xml file configuration
jsp page (dynaform.jsp) xml file configuration Action configuration (DynaFormAction)
1, beanwrite label action in the scope of the request to set the following properties Back to the jsp page to display labels with beanwrite 2, logic tags (logical judgments) Back to jsp page tags to u ...
There are many ways to debug webapp can be directly installed server, Can also be installed maven-jetty-plugin, maven-tomcat-plugin plug-ins In addition to these, but also can be directly embedded jet ...
restful web services, I believe for most readers no longer a new term, on-line can be found to the information is voluminous, numerous, it will not go into at this myself, only to provide a number of ...
Nothing to write a file to determine the same java program segment
If you forget a mistake, I do not want to repeat the mistakes again. Write it down. <mapper resource="com/company/blog/sqlmap/testMapper.xml" /> In the configuration file you forgot to ...
Struts2 tags to obtain the value of requestURI.contextPath
Tomcat greater use in the development environment, but sometimes also done production environment. In a production environment will be encountered more needs to be placed in a tomcat multiple sites un ...
My development environment: JForum2.1.8 tomcat5.X JDK 1.6X Routines can not be refined in order to start. From the beginning web.xml web.xml includes a filter, a listener, and two servlet, not much co ...
You look at the difference between StringBuilder and StringBuffer it? The two string classes, it is estimated there in front of me a couple of years old, but I have been concerned about the difference ...
Evil bug, take a look at all such a stupid Mody: 1. Using the sequence when you use select max (id) from table; ------- too violent, and direct data recorded chaos 2. Multi-layer for the time loop, th ...
Used or intend to use the java server has a resin, tomcat, jetty. 1.tomcat is a standard j2ee implementation, the user may also be more. Tomcat, but more and more, updated more and more slowly, recent ...
To achieve a: Screem.xml in the section, the increase <action>, plus get-related Achieve the two: the use of DynamicViewEntity object in your code, add addMemberEntity, addAlias, addViewLink, th ...
I have to use methods developed by pulgin (that is, by the way pulgin SDK development) in the development process, I found the picture url definition of strange. Instance, to develop a portlet: Name: ...
The source of this Liezi springside under miniweb project as a way to springside study concluded, GM dao, unit test. 1. Databases and tables are still the second demo of. 2. Entity class or a second d ...
Recently looked at springside, learn a lot, from the ideological to the coding style, here re-nonsense look, thought this thing quite true, but not only realize unspeakable, a number of things you wan ...
Recent studies have crawled pages, and discovered to obtain the page's encoding format, Java implementations is not ready, although there are a csdn Daren wrote an article, with code, unfortunatel ...
DWR integration in and spring, when, in the dwr.xml will set creator = "spring", to tell dwr will use dwr to org.directwebremoting.spring.SpringCreator to create an object instance, but it i ...
To control the use of custom exceptions generated random number is not even! Hehe now review stage, the small circling the examples out on the share, the welcome given to criticizing
Has been used Executors.newFixedThreadPool (10) in such a way to create a thread pool. This factory method to create ThreadPoolExecutor the actual object, its constructor has three main parameters of ...
Ibatis3 encountered a problem today, sql inside if a variable of type String in the right to write to judge the conditions are as follows: <if test="userYNFlag =='Y'"> AND use_ ...
public static void main (String [] args) ( Long start = System.currentTimeMillis (); long sum = 0; for (long i = 1; i <520000l; i + +) ( sum + = i; ) Long end = System.currentTimeMillis ();// get c ...
ConcurrentLinkedQueue full use of the atomic package implementation has created a non-thread-safe lock concurrent queue too. Contrast to the lock mechanism to achieve the individual that the use of no ...
Project uses a kindeditor3.4 UploadContentImgAction ImageUitl
1, Action categories: public class IndexAction3 extends ActionSupport ( @ Override public String execute () ( return SUCCESS; / / inherited ActionSupport inside the execute () method. ) ) 2, Action ca ...
Hello All, Add carriage return character to use JPA feasible, but Optimistic lock, the query out, and then deleted, Will be reported [Reason = <openjpa-1.1.0-r422266:657916 nonfatal store error> ...
Hello All, JSF <f:param value="person.name"/> tag value value can not have a carriage return, If there is a carriage return will affect the page display, nor reported any errors. Deal ...
Today, due to the need for the project must be spring the way through jdbc to read and update the clob types of data, just the beginning, I get a data connection directly through the spring and then u ...
Use Eclipse Birt for some time, right birt function is still relatively satisfied with the work to meet the basic needs, of course, there are some undesirable areas, such as the birt of data in a long ...
XMLType is the oracle database-specific data types can be used to store a xml, through java (This article uses the jdbc) Insert XMLType parameters according to the type of sql usually have the followi ...
1. Both the UML inheritance diagram: 2. Both are implemented: ArrayList: Internal data access using the array to achieve RandomAccess interface, support for random access LinkedList: Internal use link ...
ps: this article a few months ago, finishing well, with reference to a lot of good articles, to learn the essence of them + some of their own understanding, share je friends! Spring framework is one i ...
1. Building tables and initialization of the test data in mysql database, create a new table: tbl_user, to build the table statement as follows: DROP TABLE IF EXISTS `user`; CREATE TABLE `tbl_user` ( ...
There is no royal Web development, PHP market is large, but RoR, Python, Java, occupies the side till Asp.net market. So as a Java programmer, if you do not want to use SSH to do when the site and try ...