Java Development Kit 17 (JDK 17) was released In October 2021. Is it a good time to move on from the 8-year-old Java 8? First, let’s see what’s in Java 17. What does it bring to the programmer and admin or SRE
Java 17 特性详解 Java 开发工具包 (JDK) 17 将是一个长期支持 (LTS) 版本,预计来自 Oracle 的扩展支持将持续数年。该功能集定于 6 月 10 日冻结,届时 JDK 17 将进入初始阶段。作为 OpenJDK JDK 17 的一部分提交的功能包括: 特定于上下文的反序列化过滤器允许应用程序通过调用 JVM 范围的过滤器工厂来配置...
This brings us to the current day, October 2021. Java Development Kit 17 (JDK 17) was released . Is it a good time to move on from the 7-year-old Java 8? First, let’s see what’s in Java 17. What does it bring to the programmer and admin or SRE, when compared to Java 8?
Java 17 is now available. What makes Java 17 special is of course that both Oracle and the OpenJDK community have decided that this will be a long-term support release, like that of Java 11, and Java 8 before it. Since the introduction of the rapid release cadence starting with Java 10...
只允许特定的类继承,配合模式匹配会很好用,即可以确定匹配到所有已知的类型: publicabstractsealedclassPersonpermits Employee, Manager { }publicfinalclassEmployeeextendsPerson{ }publicnon-sealedclassManagerextendsPerson{ } 参考: New Features in Java 14 New Features in Java 17...
但是从Java8到Java17发生的变化太多了。因此,我编制了一份列表,列出了自Java 8以来在开发人员中最受欢迎的功能,你可以将其作为迁移的参考,并欺骗你的朋友,让他们认为你是一个Java专家。 Key features 1. Local Variable Type Inference This is one of the most popular features added to Java since Java 8....
除了Java 7经过了五年,Java 8经过了三年。在此之后,就是每六个月发布一次新版本。但不是每个版本都是 LTS(Long-Term-Support)。按照Oracle的计划,每三年会有一个LTS版本。最近的三个LTS版本是Java 8、Java 11和Java 17。所以大家生产环境时,请选择Java8、Java11或Java17其中的一个。
Java 8 新特性 Java 8 (又称为 jdk 1.8) 是 Java 语言开发的一个主要版本。 Oracle 公司于 2014 年 3 月 18 日发布 Java 8 ,它支持函数式编程,新的 JavaScript 引擎,新的日期 API,新的Stream API 等。 新特性 Java8 新增了非常多的特性,我们主要讨论以下几个: Lamb
毫无疑问,Java 8发行版是自Java 5(发行于2004,已经过了相当一段时间了)以来最具革命性的版本。Java 8 为Java语言、编译器、类库、开发工具与JVM(Java虚拟机)带来了大量新特性。在这篇教程中,我们将一一探索这些变化,并用真实的例子说明它们适用的场景。
Java 17was released on September 14, 2021. Java 17 is an LTS (Long Term Support) release, like Java 11 and Java 8. Oracle will support it for bug fixes, patches and performance enhancements for the next few years. Spring 6 and Spring boot 3will have first-class support for Java 17....