Oracle Java is the #1 programming language and development platform. It reduces costs, shortens development timeframes, drives innovation, and improves application services. Java continues to be the development
JavaOne registration… The arrival of Java Card Development Kit 24.1 The Java Card team is excited to announce the general availability of the Java Card Development Kit v24.1. This significant update improves the Oracle comprehensive stand-alone development environment, which includes tools, a simulato...
Oracle Java 是第一大编程语言和开发平台。它有助于企业降低成本、缩短开发周期、推动创新以及改善应用程序服务。Java 现在仍是企业和开发人员的首选开发平台。 用于运行桌面应用程序的 Java 面向使用台式机和笔记本电脑的最终用户 下载适用于台式机的 Java
再启用Oracle服务,内存马上飙升五六百兆,程序便会频繁出现假死。 其实这是因为安装Oracle时,为了均衡电脑性能和数据库性能,默认内存大小为物理内存的1/8,自身内存比较大时,oracle所占的内存也会变大。而通常,我们自己的环境并不需要分配那么大的内存来支持Oracle,这种情况下,我们可以通过修改sga值来减少系统中oracle占用...
了解获取帮助 欢迎使用 Oracle 技术支持 充分利用您的 Oracle 产品和服务,查找答案,参与社区,并解决问题。 用于将您转到支持门户 电子邮件 必需 下一步 Launch of Two-Factor Authentication (2FA) As part of our commitment to enhance the security of your support account, Oracle has enabled Two-Factor authe...
The JDK includes tools useful for developing and testing programs written in the Java programming language and running on the JavaTMplatform. WARNING:Older versions of the JDK are provided to help developers debug issues in older systems.They are not updated with the latest security patches and ar...
Java Value Engineering Script-friendly Download URLs The URLs listed above will remain the same for update releases to allow their use in scripts. Learn more about automating these downloads Protect your investment—and more Java SE subscribers get support for JDK 17, receive updates until at leas...
我们使用的版本是 Window 10,我们需要安装的版本是 Oracle JDK 8u191。 检查当前版本 在进行新的 JDK 安装之前,你需要检查下你本地的计算机系统中是否已经安装有了 JDK 版本。 最简单的办法就是在命令行中运行java-version 命令。 如果你有看到下面的输出,表明的是当前你的计算机系统中没有安装 Java。
WindowsAMD Ryzen 7 5800x 8核心 12GB4GB7553/秒9000/秒 专业版介绍 🐞常见问题 MySQL无法连接。默认使用的驱动版本为8.0.21,如果为mysql5.x需要手动替换驱动mysql-connector-java-5.1.40.jar SQLServer无法连接。案例:驱动程序无法通过使用安全套接字层(SSL)加密与 SQL Server 建立安全连接。错误:“The server...
Access the tools and resources you need for modern cloud development using Java, JavaScript, databases, microservices, containers, and Open Source. Go to oracle.com/developer Oracle Product and Service Offerings Learn more about Oracle's comprehensive and fully integrated stack of cloud applications an...