wicket framework in java

discussion. I am not only responsible for the ORM responsibility but also for the DVM (Domain View Mapping) responsibilities. That is, I expect my objects to be associated with other objects, and I want me to display the correct Chinese name on the UI instead of the field name. First, the ORM, the correlation (inheritance is not expected to be automatically generated), I can be based on the primary foreign key relationship of the database table generation, and then use ASM Dynamic Annotated (or

This article first introduces the interface and class of Java set framework, then summarizes some basic knowledge and key points in the set frame, and makes a simple analysis with examples. When we put an object into the collection, the system treats all the collection elements as instances of the object class. This state has been improved since JDK1.5: You can use generics to limit the type of elements in

Collection Framework (Collections framework)First, make it clear that the collection represents a set of objects (and arrays, but the array length cannot change, and the collection Can). The collection framework in Java defines a set of specifications for representing, manipulating, and decoupling specific operations f

Original:Java S2SH Project Framework Integration Building Example TutorialSource code: Http://www.zuidaima.com/share/1787220771113984.htmNow the development of a project using the S2SH framework, configuration of the environment for a day or two, now the configuration of the environment when the document was written out, but also to strengthen the point of memory.1 development environment? MyEclipse5.5? JDK

Mina:Mina (Multipurpose Infrastructure for network applications) is a relatively new project for the Apache organization that provides a very convenient framework for developing high-performance and high-availability Web applications. The current release of Mina version 2.04 supports Java NIO technology-based TCP/UDP application development, serial communication programs, Mina supported by further expansion

What is the Spring framework?Spring is the most popular application development framework for Enterprise Java. Millions of developers around the world use the Spring framework to create high-performance, easily testable, reusable code. The spring framework is an open source

removed. Isn't that a breeze? The Loop!for (int a = 0; a {System.out.println (List.get (a));}public static void Main (String [] args){List List = new ArrayList ();List.add ("ABC1");List.add ("ABC2");List.add ("ABC3");//Add ElementGets the iterator for the containerIterator it = List.iterator ();while (It.hasnext ())//To determine if you have the next element through a while loop 　　{Object obj = It.next ();//If any, remove this elementif (Obj.equals ("ABC2"))//Then determine if this element is A

JAVA implements simple AOP framework functionsPreface You are welcome to repost original articles. Please retain the source. If you have any questions or suggestions, please feel free to reply. Email: Maxwell_nc@163.com Write a factory class BeanFactory to create the config file. the instance object of the target class or proxy class specified in properties. The getBean method in the class returns an Instan

I. OverviewIf you need to use a scheduled task to complete some business in your project, there are generally two approaches: timed tasks depend on the project, scheduled tasks are started with batch processing (Windows execution) or shell scripts (Linux), and are not dependent on the project.Personally, the timing task does not depend on the project way more excellent! Independent execution, without affecting the performance of the application.two. Use JDBC to connect to the database to write b

Whether it is. NET or Java, we most often contact is the file upload and download function, in Java to achieve these two frequently used features there will be a lot of solutions, but the STRUTS2 framework can give us a simpler way, let's look at the following:File Upload:First look at the form that implements the upload feature. INDEX.JSP:When we upload successf

Whether it is. NET or Java, we most often contact is the file upload and download function, in Java to achieve these two commonly used features will have a lot of solutions, but STRUTS2 framework can give us a relatively simple way, let's look at it together:File Upload:First look at the form that implements the upload function, index.jsp:We need a JSP to display

Why use LogbackRemember the previous years of work, the company used the log framework is log4j, about from 16 to the present, whether I am involved in someone else already set up a project or my own led project, the log framework is basically replaced by Logback, summed up, logback some of the following advantages: Kernel rewrite, full testing, and minimal initialization of memory load all make lo

Why use the collection framework? Parsing: You can use the Java Collection Framework If you do not know how many objects are required when the program is running, or if you need to store the objects in a more complex way . If you enable the Delete method for a collection, the index of all elements in the collection is maintained automatically.The collection compl

export Word files3. IO Stream upload Download file4. Mass mailing, can be sent in HTML, plain text format, can be sent to any mailbox (to achieve the bulk delivery of advertising mail)5. Mass or send SMS separately, support two kinds of third-party SMS quotient Interface6. Spring AOP Things processing7. Code generator (freemarker), code zip compression packaging8. MD5 Encryption SHA encryption (login password with this encryption)9. Database connection Chi Ali Druid. Druid has significant advan

Java Log Framework log system relationship detailed When we first contacted the Java Log framework and log system, I was completely confused about their relationship, and it was not clear what kind of system they were using. Make a good summary of their relationship today. Before you explain the relationship, define

First, Spring introduction Spring is an open source framework and a layered architecture; The spring goal is to follow a series of interface standards, the advantage is that only a simple Java object or JavaBean to Java EE Development, so that the development of the introduction, testing, application deployment has been simplified; Spring has 7 c