Java 17新特性
https://openjdk.java.net/projects/jdk/17/
306: Restore Always-Strict Floating-Point Semantics 恢复始终严格的浮点语义
356: Enhanced Pseudo-Random Number Generators 增强型伪随机数生成器
382: New macOS Rendering Pipeline 新的macOS渲染管道
391: macOS/AArch64 Port macOS/AArch64端口
398: Deprecate the Applet API for Removal 弃用Applet API后续将进行删除
403: Strongly Encapsulate JDK Internals 强封装JDK的内部API
406: Pattern Matching for switch (Preview) switch模式匹配(预览)
407: Remove RMI Activation 删除RMI激活机制
409: Sealed Classes 密封类转正
410: Remove the Experimental AOT and JIT Compiler 删除实验性的AOT和JIT编译器
411: Deprecate the Security Manager for Removal 弃用即将删除的安全管理器
412: Foreign Function & Memory API (Incubator) 外部函数和内存API(孵化特性)
414: Vector API (Second Incubator) Vector API(第二次孵化特性)
415: Context-Specific Deserialization Filters 上下文特定的反序列化过滤器