best java framework

Java --- 25 --- Collection framework common methods, java --- 25 --- common Collection class Why does a collection class appear? Object-oriented language (OSS) is used to display objects. To facilitate operations on multiple objects, OSS stores objects. A set of objects is the most common way to store objects. What is the difference between containers of arrays

When Java 1.0 was just appearing, it included a class library for basic GUI programming, which Sun called the Abstract Window Toolbox (abstract Windows Toolkit, AWT).In 1996, Netscape created a GUI library called the IFC (Internet Foundation Class). Sun worked with Netscape to refine this approach by creating a user interface library called swing.Swing does not completely replace AWT, but is based on the AWT architecture. Swing simply provides a more

, have you tried them? If you have tried it, which one do you like better? Which one do you not like? He has experimented with webwork,jsf,wicket. He likes the simplicity of webwork, but does not like its template mode (tag's template, should), it also does not provide component encapsulation. He thinks JSF's tool support is very appealing. Wicket's pure Java implementation is good, but XML configuration sucks. 4. What will be the future of your

Java underlying technology series-thread pool framework, java underlying I. Thread Pool Structure Ii. Example Define thread Interface Public class MyThread extends Thread {@ OverridePublicvoid run (){System. out. println (Thread. currentThread (). getName () + "executing ");}} 1: newSingleThreadExecutor ExecutorService pool = Executors. newSingleThreadExecutor

can close the program and the next time you start, from the previously crawled URL to continue to crawl To specify a path, the. Urls.txt and. Cursor.txt Two files are established Redisscheduler Use Redis to save the crawl queue for multiple machines to simultaneously crawl together Need to install and start Redis You can define the strategy of the de-weight separately　　　　 Hashsetduplicateremover Use HashSet to remove weight and occup

Java framework --- hibernate connection pool, java --- hibernate Hibernate supports third-party connection pools. the officially recommended connection pools are C3P0, Proxool, and DBCP. Note the following three points when configuring the connection pool:1. Apche's DBCP is supported in Hibernate2, but it is no longer recommended in Hibernate3. The official expla

Java framework --- spring dependency injection, java --- spring There are four spring dependency injection methods. Constructor Injection Property Injection Factory Injection Annotation Injection An example is provided below: User.java package com.bjsxt.model;public class User { private String username; private String password; public User(){} p

TenV.addelement ("AAA"); OneV.addelement ("AAA"); AV.addelement ("abc")); -V.addelement ("CCC"); - the //Traverse - for(Enumeration en =v.elements (); en.hasmoreelements ();) { - System.out.println (En.nextelement ()); - } + - for(Iterator it =v.iterator (); It.hasnext ();) { + System.out.println (It.next ()); A } at } -}Enumeration: It is the predecessor of iterator and can also traverse the collection container.However, b

Java from the birth to the present, all the way soaring, can be said red all over the world, red to purple. With the popularity of Java, many Java frameworks have been born:Spring, WebWork, Struts, HIbernate, Jdiy, Jfinal, Quartz, welocity, IBATIS, Compiere erp CRMSpring Framework "

Author: Jiangnan Baiyi A piece of gossip today, when Asp.net 2.0 and the rails system ror/Django/turbogears were both cracked, the Java Web Framework's big guys finally saw the wolf. They sat down and ate a pack, start to discuss cooperation.The message is displayed on the blog of Dion almaer, TSS editor.Java Web alignment GroupIndeed, the lineup was booming, with 36 member members, and most of the bosses on the rivers and lakes had arrived. Yahoo g

Java Unit Test Framework JUnitJUnit is a unit test framework for the Java language. It was founded by Kent Beck and Erich Gamma, and gradually became the most successful of the Xunit family of Sunit from Kentbeck. JUnit has its own JUnit expansion biosphere. Most Java develo

The current popular Java Enterprise Application System framework is diverse, in order to enable developers to choose the system architecture to improve the development efficiency of Java Enterprise Application, first of all, based on EJB and the more popular framework based on POJOs, respectively, and then to these fra

Below I will summarize some of the Java frameworks and open-source projects for you, so that you can have a certain understanding of the Java frameworks in general.Spring framework [Java open-source Jee framework]Spring is a powerful fra