你可以很肯定的给出回答,Swing 不是线程安全的。你不能通过任何线程来更新 Swing 组件,如 JTable、JList 或 JPanel,事实上,它们只能通过 GUI 或 AWT 线程来更新。这就是为什么 Swing 提供 invokeAndWait() 和 invokeLater() 方法来获取其他线程的 GUI 更新请求。这些方法将更新请求放入 AWT 的线程队列中,可以一...
Follow-up questionsThis works well as long as all details related to the attack can be encapsulated in the Weapon subclasses. However, what if the Player needs to perform different actions depending on the weapon type? For example, swing()ing a gun or fire()ing a sword is unlikely to ...
顺便说一下,Javarevisited网站上提供了很多资料来帮助你更好的为Java和J2EE面试做准备,你可以查看15个线程面试题和排名前10的Java集合类面试题来准备多线程和集合类方面的知识,另外还有关于Spring、Struts、JSP和Servlet的问答文章。如果你是GUI开发人员,并且使用的是Java Swing技术,那么你也可以查看投资银行面试中通常会...
Java Swing interview http://www.careerride.com/Swing-AWT-Interview-Questions.aspx Swing interview questions and answers for freshers and experienced candidates. These interview questions and answers on Swing will help you strengthen your technical skills, prepare for the interviews and quickly revise th...
Java Interview Questions/Java面试题 . What is transient variable? Transient variable can't be serialize. For example if a variable is declared as transient in a Serializable class and the class is written to an ObjectStream, the value of the variable can't be written to the stream instead ...
在本教程中,我们将讨论在Java面试中,用人单位用来测试应聘者Java以及面向对象的能力 的面试题目.以下章节我们将按照以下结构讨论面试问题,面向对象编程及其特性,Java及其特性的一般问题,集合,垃圾回收,异常处理,Java applets,Swing,JDBC,RMI, Servlet 和 JSP. ...
Swing found it useful to pass in a block of code in order to decide which files to display to the user in a File Open or File Save dialog box. And so on. It worked—though often through syntax that only a mother could love.
What are the benefits if Swing over AWT?How can two threads be made to communicate with each other?Whatare the files generated after using IDL to java compiler?What is the protocol used by server and client?What is the functionability stubs and skeletons?What is the mapping mechanism used ...
Java Interview Questions & Answers: Complete Reference Best Selling Edition 2013 Beginners To Experts Approach Guide. 来自 Semantic Scholar 喜欢 0 阅读量: 14 作者: HH Choudhary 摘要: Topics: Core Java AWT Swing RMI JSP EJB JDBC Servlets Threads Java util JMS Networking Java Coding Standards. ...
There are a number of Java frameworks, such as Swing and JavaFX, that provide a set of components (e.g., frames, buttons, trees, lists) for developers to easily build UI for desktop applications. Web apps –Web applications run on servers, and users communicate with them via a web ...