ArrayList和Vector基于动态数组，查询快、增删慢；LinkedList基于链表，增删快、查询慢。Vector线程安全，性能较低。 3、 按住Ctrl键并将鼠标悬停在方法上，即可查看其详细信息。 4、 点击ArrayList的add方法，进入其详情可见该方法非线程安全，数据通过数组存储 ...

JDK 25 brings powerful new features to Java and JVM developers. Here are seven new or updated features that could convince you to switch. Java continues its fast and feature-packed release schedule, ...

If Java is not working in Windows 11/10, these solutions may help you troubleshoot the issue. Although, due to the lack of NPAPI support, Java applets stopped working in Microsoft Edge, Google Chrome, ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Packaged as part of the 2018 version 10 release, the Java var reserved word introduced type ...

If you haven't seen the latest Java developer productivity report from Perforce, you should check it out. Written by Perforce CTO Rod Cope and developer tools exec Jeff Michael, the "2025 Java ...

The latest release of Java Development Kit (JDK) 24, scheduled for release on March 18, introduces 24 new features, marking the most substantial update to the platform since 2018. Key changes include ...

During a casual Google search, we stumbled upon inquiries on Quora regarding the demand for Java Developers in 2025. We're here to provide an answer to this query. In short, the answer is a resounding ...

一个类的有些属性需要序列化，而其他属性不需要被序列化，打个比方，如果一个用户有一些敏感信息（如密码，银行卡号等），为了安全起见，不希望在网络操作（主要涉及到序列化操作，本地序列化缓存也适用）中被传输，这些信息对应的变量就可以加上 ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.