java spring framework interview questions

allows n null values list can be displayed in insert order List has class: Vector, ArrayList, LinkedList 8. What is the difference between ArrayList and vectors? Vector is introduced in the first version of Java, that is, the vector is a legitimate canonical class ArrayList introduced in the Java1.2 version, is part of the Java Collection Framework vector is syn

Com.spring.bean.Java classes that need to be created:Hero. javaProperty:Private String Heroname;Priate String type;Private String description;Generate the corresponding get, set method, and then rewrite the ToString method to your liking.Create a new source folder etc, specifically for storing configuration files. Write the XML file--heropool.xml of the hero pool.In the configuration to add a hero's specific information: Luban seventh, Archer, hehe, successfully detected the opposite IQ, it see

Spring provides two types of transaction management: programmatic and declarative. Programming, flexible, but with a large amount of code, there are more repeated code; declarative is more flexible than programming. The main programming method is transactionTemplate. Some commit, rollback, and a series of transaction object definitions are omitted, which need to be injected into the transaction management object. Declarative: mainly uses TransactionPr

Spring is an open source, lightweight, one-stop framework.Spring Core two main parts AOP: Aspect-oriented programming, extended functionality is not a modification of source code implementation IOC: Control inversion, such as a class, there is a method in the class (not a static method), want to invoke the method inside the class, the general method is to create the object (new one), through the new object called method. When using the

This article focuses on the use of annotations in the Java Spring Framework, including a description of the Java bean definition, and the friends you need can refer to the 1. Using spring annotations to inject properties 1.1. How we injected attributes before using annotati

　　Spring MVC Configuration1. Importing the JAR Package2. Add configuration about SPRINGMVC in the Web. XML configuration fileclass >org.springframework.web.servlet.dispatcherservletclass> 3. Add springmvc-servlet.xml config file under srcXmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"Xmlns:context= "Http://www.springframework.org/schema/context"Xmlns:mvc= "Http://www.springframework.org/schema/mvc"xsi:schemalocation= "Http://www.springfram

ObjectiveAs a service-side development feeling has been quite rejection of the framework of this thing, always feel what the implementation of logic to help you encapsulated in the inside, you only need to configure this configuration that, out of the problem and do not know how to troubleshoot, even if the writing Web program would prefer to use jetty such an embedded Web server implementation, I write the servlet, always feel from the main function

module provides some service-oriented support. For example: Multipart request for file upload, which also provides the integration of spring and other web frameworks, such as struts, webwork.7) Spring MVCWeb MVCFrameworkJsp/velocityPdf/exportSpring provides a full-featured MVC framework for building Web applications. Although

The rapidly evolving developer community, support for a variety of backend technologies (including JMS, JTA, JDO, Hibernate, Ibatis, and so on), and (more importantly) non-intrusive lightweight IOC containers and built-in AOP runtimes, these factors make spring The framework is very attractive for Java EE application development.

Article Source: http://www.zretc.com/technologyDetail/476.htmlSpring as one of the three big frames, has been puzzled what is her use? Why use Spring? (most of them are from the Internet, citing too many sources, not to be identified.) ）。SSH represents 3 frameworks in the Java EE Project, Spring + Struts +hibernate. Struts provides the corresponding components fo

Tags: blog http io ar using Java SP for strongVarious system architecture diagrams and their introductionReproduced please retain the source, the life of a drunken summary.The following text and architecture diagram are used in my related system design and architecture scheme.Original source: http://space.itpub.net/6517/viewspace-6096541.Spring Frame compositionSpring is an open source

The beauty of Java [from cainiao to masters]: spring framework's first Knowledge A lightweight Java open-source framework --- Spring Author: egg Weibo: http://weibo.com/xtfggef Source: http://blog.csdn.net/zhangerqing Spring is a

). The scheduler then reuses this thread for some and otherTask.What is the amount of memory that a task occupies in 9.Kilim?Here is a direct reference to the original text in the Kilim official document to answer:The amount of memory occupied by a task is:1. The Java object that represents the Task class2. If paused, an array of activation frames is stored. The KilimWeaver performs data flow and live variable and constant analysis(intra-procedurally)

testing of the spring component using JUnit or TestNG frameworks. installation ConfigurationThis tutorial will guide you through how to prepare your development environment and work with the Spring framework. This tutorial will also teach you how to install Jdk,tomcat and eclipse before installing the Spring

Talking about Java development is always inseparable from a variety of frameworks, when we use Java in the early days are surrounded by various frameworks, and. Net development is relatively simple, from WinForm to ASP to Aps.net MVC, one go, developed it called a cool, but also brought some problems, For example,. Net developers use Microsoft's already packaged library, programmers in the daily development

runtime dynamic proxies. AOP is actually a continuation of the GOF design pattern, the design pattern pursues the decoupling between the caller and the callee, improves the flexibility and scalability of the code, and AOP can be said to be an implementation of this goal. Provides rich support for aspect-oriented programming in spring, allowing for cohesive development through separation of application business logic and system-level services such as

This article summarizes some of the spring framework's understanding, attention points and underlying operations. If there is a wrong place, welcome criticism and advice. Let's all work together!Introduction to Spring Framework Spring is an open source framework that is crea

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

ObjectiveAs a service-side development feeling has been quite rejection of the framework of this thing, always feel what the implementation of logic to help you encapsulated in the inside, you only need to configure this configuration that, out of the problem and do not know how to troubleshoot, even if the writing Web program would prefer to use jetty such an embedded Web server implementation, I write the servlet, always feel from the main function

Nothing is more sentimental than the decline of an era . The whole society and people are in the pursuit of innovation, progress, growth, no one is willing to stop before, the old things slowly from our lives disappear really is so sad mody. or be replaced. I think some of them are, but some things are not. Lantian and Blue Jade are not explaining the two distinct lives. With the progress of society, those disappearing art or folk arts may be in reality we can no longer see, this society is alw