根据甲骨文公司 Java 平台组首席架构师 Mark Reinhold 的声明， JDK 25 是 JDK 21 之后的下一个长期支持 (LTS) 版本。 JDK 25 包含 18 个新特性，主要分为四个类别：核心 Java 库、Java 语言规范、安全库和 HotSpot。其中，核心 Java 库引入了 稳定值（Stable Values，预览） 、 结构化并发（Structured ...

The Java virtual machine provides a high-performance, universal runtime for a wealth of popular languages beyond just Java. In this article, we’ll look at the characteristic strengths and common use ...

Abstract: This paper proposes a numerical method to determine the main operating frequency of a Mandelbrot fractal patch antenna. The method involves a conformal transformation, mapping the antenna's ...

Abstract: As the key component of the tunnel boring machine (TBM), the main bearing supports the cutter head as it rotates and breaks rock. It is commonly operated in low-speed, heavy-load, and ...