本文分为十九个模块,分别是:「Java基础、容器、多线程、反射、对象拷贝、Java Web 、异常、网络、设计模式、Spring/Spring MVC、Spring Boot/Spring Cloud、Hibernate、MyBatis、RabbitMQ、Kafka、Zookeeper、MySQL、Redis、JVM」,如下图所示: 共包含 208 道面试题,本文的宗旨是为读者朋友们整理一份详实而又权威的面试...
对XML的解析主要有DOM(文档对象模型,Document Object Model)、SAX(Simple API for XML)和StAX(Java 6中引入的新的解析XML的方式,Streaming API for XML),其中DOM处理大型文件时其性能下降的非常厉害,这个问题是由DOM树结构占用的内存较多造成的,而且DOM解析方式必须在解析文件之前把整个文档装入内存,适合对XML的随机...
BasicHTML BasicIconFactory BasicInternalFrameTitlePane BasicInternalFrameUI BasicLabelUI BasicListUI BasicLookAndFeel BasicMenuBarUI BasicMenuItemUI BasicMenuUI BasicOptionPaneUI BasicOptionPaneUI.ButtonAreaLayout BasicPanelUI BasicPasswordFieldUI BasicPermission BasicPopupMenuSeparatorUI ...
If the data structures have already been determined, and you are writing a server application or an XML filter that needs to do fast processing, see Chapter 2, Simple API for XML. If you need to build an object tree from XML data so you can manipulate it in an application, or convert...
seamlessly integrates with HTML simple state management (components are Java objects that maintain their state) you can unit test frontend code Cons: relatively small community; not many tutorials or learning materials Blade: Simple application framework with a minimal footprint ...
All conventions described here are compliant toCode Conventions for the Java Programming Language. J2EE Application, Module, and Component Names This includes the archive names and the display names in the deployment descriptors for a J2EE application and the different J2EE modules and also the base ...
Many-to-many: The entity instances can be related to multiple instances of each other. For example, each college course has many students, and every student may take several courses. Therefore, in an enrollment application,CourseandStudentwould have a many-to-many relationship. Many-to-many rel...
The next few pages of the tutorial will explain the code in this simple application. After that, the lessons go deeper into core language features and provide many more examples. Although the rest of the tutorial does not give specific instructions about using the NetBeans IDE, you can easily...
22 for (int i = 1; i <= 20; i++) { 23 System.out.println(socialStatus + i); 24 } 25 } 26 } 27 class MyThread2 extends Thread { 28 private String socialStatus; 29 public MyThread2(String socialStatus) { 30 this.socialStatus = socialStatus; ...
You have created and run your Java application. Let's imagine you have discovered that it functions not the way you expected. For example, it returns a wrong value or crashes with an exception. Seems like you have errors in your code, and it’s time to debug it. ...